Keyways Index BS 46 Keys and keyway Dimensions-Parallel Rectangular Ref Standard . G&G Manufacturing Company 4432 McKinley Street P. This is why you remain in the best website to look the incredible ebook to have. Common keystock materials include steel, stainless steel and plated with zinc and are supplied in standard lengths of 12” & 36″ lengths. 6 6. BS ISO 4156:2005_1: Straight cylindrical involute splines. standard product offering consists of over 4000 shaft collars, rigid shaft couplings and specialty mechanical components. o 65. T. sometimes referred to as a keyway. and bending for range of shaft diameters from 10 mm to 500 mm as per standard sizes. Notes: n Tolerances for bore and keyways are found in Engineering Data section (pages ED-10 and ED-11). The keyways correspond to the ASME USAS B17. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. BS 46 Part 1 : 1958 Square Keys and keyway Dimensions. a) End-milled or prole keyway b) Sled-runner keyway. This is a +/- band clearance; the value of the tolerance is equally oversized or undersized. Straight keys, with a square or rectangular cross section, are the most common type of key. Transmission shafts standard sizes or lengths (according to steps). AUTOMATION & IIOT. Unless otherwise specified, the shaft keyway is assumed to be standard. 000 Min. The standard is primarily This International Standard specifies the dimensional characteristics of tangential keys and of their corresponding keyways in shaft and hub. Shaft Diameter / Standard Keyway. 6. clearance fit bores with set screws. The same dimensions as our Clamp-Type Shaft Couplings, these Clamp-Type Couplings with keyways are available from stock with standard keyways. It also gives the relationship to be observed between the diameter of the shaft and the section of the key for. 024 +0. 1. Drive shaft Design, key and Keyways. These keys have a tapered body that wedges in to the keyway for a more secure fit than standard machine keys. 9-11, and 9-12 Figure 9. 2 Exceptions . These devices securely connect drive component hubs to shafts in demanding. If the enduser is using oversize plated keystock, then the properly centered keyway is more important. O. 000 +. The key prevents relative rotation between the two parts and may enable torque transmission. 14 mm. js9 widt. The keys are square or rectangular. Nominal Shaft Diameter Nominal Key Size Normal Keyseat Depth Types. A key prevents a relative rotation between the two parts, and may enable torque transmission to occur. 120. based on the table on webpage Factors. 00” in dia. 3mm. 05 0Unlike clearance fit hubs (which must have either a keyway, square bore, or spline to keep them from rotating), interference fit hubs also have the option of not necessarily having a keyway (or keyways) to transmit shaft toque (though many still will). Keys standard metric keyways mechanicalMetric keyway shaft depth reference dimensions diameter iso r773 width Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway metric dimensions keys. 1 . Generally, the term keyseat is rarely used as keyway is referred to both recesses in the industry (Figure 2). A method is included for the photo elastic. 3/32" key depth (standard square keystock size for the shaft is 3/16") 1044 stress proof steel series, 303. 000 / +0. xls Author: paul Created Date:Full Length Pre-Keyed Shafting. S. Do not operate conveyors without covers. The gear can then be fitted onto the shaft and the keyway on the gear will fit over the key, inserted in the shaft. 140 mm to 500 mm – 20 mm step. Shaft keyway keyways bores t2 chains wxh. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86Standard keyway sizes chartStandard keyway dimensions Metric key keyway dimensions per iso/r773. The introduction of a DIN or ANSI standard keyway into a shaft normally reduces the shaft radius by 20 to 25%, and often as much as 50%. 010. Keyway width is most usually 1/4 of shaft diameter, rounded to the closest stock size. To ensure an adequate factor of safety in the design of a shaft with standard keyway (width, one-quarter, and depth, one-eighth of shaft diameter), the former Code for Transmission Shafting tentatively recommended that shafts with keyways be designed on the basis of a solid circular shaft using not more than 75 percent of the working stress. We can provide keyed shafts in any length up to 20 foot. 1-1967, ASME standard B17. Standard Keyways: (Used on all of our shafting) “Plain” Shafting available. . Only informative sections of standards are publicly available. Keyway dimensionsKeyway sizing chart Metric stepper motor shafts size data tableMetric key keyway dimensions per iso/rtt3 js9 width. Choose from our selection of keyway shafts, including keyed rotary. 414 Maximum 2. One from our supplier is requesting that shaft keys and keyways be toleranced on our prints in such a way that the keyways would *always* be bigger than the keys. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. These values are to be reduced by 25% for the presence of keyways. 1045 Pre-Keyed Precision Ground Shafting, is a 1045 steel round that has been turned, ground and polished to a 32 RMS surface finish with a pre-machined full length keyway cut to ANSI standards. 3125 0. For a key to function properly, both the shaft and rotating elements (gear, pulley and coupling) must have a keyway and a keyseat. Metric Standard Parallel Keyway and. Note: The code "SR" on the included key. These keys are rectangular or square solid bars that fit into matching keyways machined into the shaft and the component bore. The design of the key joint consists of a shaft, hub, and key as shown below fig. Machine keyway to recommended size and tolerance listed per Table 5. For a key to function, the shaft and rotating machine element must have a keyway and a keyseat, which is a slot and pocket in. 1 9 3 +0. If a key is to be fitted place it in the shaft keyway before fitting the bush. Orthwein [4] suggested a designStandard keyways provide added torque capacity and fixed shaft phasing. WIDTH. Check Details. The standard keyway depth in the shaft is 1/2 the keystock size. In manufacturing upon 6885 Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Inches ShanScenario: The exposed round shafts are completely smooth and have no bolts, holes, or keyways. Machine Key Comprehensive Guide. As a general rule, the key is a tighter fit to the shaft so that the key remains on the shaft during assembly and removal. %PDF-1. In this paper, we perform the stress. Referencing Figure 1, the keyway dimension is W x T 1. They are also designed to protect a power transmission application by failing first, which protects other component. 018 0RoyMech Resources Keyways BS 46 :1958 Parallel Keys and Keyway Dimensions These Pages include various standards. So you have to determine the chordal height of the diameter for the width of the keyway. This specification includes index tolerances for multiple keyways. Offered in two styles:For more information, to get a formal quote on 2-3/16" keyed shaft, or for pricing on any of its accompanying components/ accessories please contact us and we will be happy to assist you. Parallel keys are the most widely used machine key. Keyway Connection. Metric – Rectangular B. 6. Shallow. PFEIFER INDUSTRIES, LLC. Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. It is ideal for overhung or unsupported shafts and is an excellent way to attach items such as mixer paddles and shaft Bore Diameter 1: 1. 3) Keyway fillet radius to be specified by customer. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 0Rotary Shafts - One End Tapped and Keyway Grooves. Check Details. The bottom portion of the Woodruff key fits into the circular keyway in the shaft. Our 5/8-inch keyed shaft is made with industrial needs in mind, but there are variations. Feather key: This is a parallel key with rounded ends. The keyless POWER-LOCK connection is durable and not affected by torsional load reversal or impact, which can damage keys and keyway connections. And the dimension is added from the bottom of the keyway to the bottom perimeter of. Regular. Rigid Couplings. If a setscrew is required, drill and tap over keyway as shown in Figure 3. Tapered Gib Keys. --keyway dimensions Keyway sizing chartDimensions standard keyseat keyway shaft shafts diameter nominal. . Old JIS (Class 2) Standards Unit [mm] Hole diameter b2 t2 Key size b×h; Standard size Tolerance(E9. Author: Melyssa Kotecki Created Date: 4/29/2019 2:23:20 PM. 4235 : PART 1 : 1972 Shaft key selection is crucial in avoiding premature failure on keyed joints. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Slightly. Keyway is not made for holes of less than 12 mm. The keyway in the hub is made in the usual manner. . Keyless hubs are often specified for high speed applications to improve the balance of the assembly and to secure the hub to the. In today's video I show you everything you need to know about making Splined shafts and adding keyways . It also gives the relation to be observed between the diameter of the shaft and the section of the key. That combined amount of clearance forgives a few thousandths of off-centeredness to a shaft keyway. Keyway Width. Keyway/slot on shaft Keyway/slot on shaft pedrof (Mechanical) (OP) 20 May 14 13:03. 94 inch. 18 3. Tapers - charts and how to measure. Top. 477 Maximum 2. The shaft is supported on bearings and it rotates a set of gears orshown in Fig. They can be made using a standard stock material such as key stock or custom machined to suit the application. 1250 0. A single setscrew bearing on a shaft is bad practice and will not. The adaptor allows the measuring apparatus to rest on the top surface or outside diameter of the shaft so that the measuring apparatus can be used to measure the centrality of the side walls. The Tsubaki POWER-LOCK can also support axial loads, where force is applied through the axis of the shaft-hub connection. A list of standard keyway and corresponding key sizes for English shafts are listed below in Table 1. The shaft may be hollow or solid. Parallel keys. 1/2 to 3/16. Woodruff Key Assortments. 2515 0. 5 mm. Unless otherwise specified, the shaft keyway is assumed to be standard. keyways in the shaft members than to keyways in coupling hub bores. 010". 5 - 4. Page Count: 34. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. 5. A shaft key prevents a relative rotation between the two parts, and may enable torque transmission to occur. Key dimensions: Parallel keys are most commonly used. Install them in keyways to transmit torque from shafts to gears and other components. 25. 6. For a shaft key to function properly, both the shaft and rotating elements ( gear, pulley, and coupling) must have a keyway and a keyseat. 015-0. This material is precision ground to offer tighter tolerances than standard 316. 25 - M 1. clearance fit bores with set screws. 48 products. The key length should be less than about 1. 5 inches (38. 0000 /. With the optional shim kit, you can cut keyways or slots in shafts as small as 0. Unless otherwise specified, the shaft keyway is assumed to be standard. Hollow saddle keys. 9. In stock and ready to ship. Cutting an internal keyway can be a challenging task, but with the right method and tools, it can be done with precision and efficiency. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. British Standard :BS 46 Part 1 : 1958 Keys and keyways and taper pins. This is an undersized clearance. 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric. 350 Maximum 2. b x h 1 x D. Shaft Adapters are designed to modify, extend or repair an existing shaft and provide a fully machineable male output shaft with minimum effort and expense. Taper keys with or without gib head and their corresponding keyways. 062 0. Posted on February 1, 2023 in Industry Formulas. I am designing a part that has two keyways 180 degrees apart on a single large diameter shaft. Clean delicate surfaces inside tubes, pipes, and holes. S. 18 1. 5000 2. Find the depths to cut in keyway and keyseat. Cutting a standard keyseat in a shaft and in a gear or sprocket will give a nice tap fit for the key. Key body. A Keyway is a slot of some kind that is used to align the part on a shaft and prevent the part slipping as the shaft rotates. Flat saddle keys. The keyway on the. Shaft Size. O. In stock and ready to ship. In Figure 2-22 a, the fillet in one corner of the keyway was radiused. A frictional connection between shaft and component solves the problems associated with backlash, and additionally eliminates the machining operations required for keyways. Flat Key Square Key Woodruff Key . Metric standard parallel keyway and key sizes shaft diameter (mm) keyway (mm) key (mm)*. The flat key is the standard part, its two sides are the working surface, to transmit the torque. This British Standard is the first of a series for metric keys and keyways and has been prepared under the authority of the Mechanical Engineering Industry Standards Committee. Explanation of the constructions of tangent keys is not an easy thing. Keyway Depth (Normally 1/2 of width) Total Height (X) = Depth (Y) = Metric Calculator Bore Size. Tony, a 1/4" keyway is standard on 1" diameters. As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. f7 (shaft) tolerance range = −0. 2. 5020 2. In order to transmit rotation from the shaft to the hub of gear wheels, pulleys, sprockets, couplings, flanges and other coaxial parts, rigid and frictional joints of various types are used. Shaft keyway tapered taper keyways bores wxhParallel key dimensions keyway metric keys rectangular 1958 imperial Keyways keys dimensions metric parallel tolerances engineering fit bs 1972Positive infinite variable gearbox,conveyor chains,couplings,universal. The keyway would be located 180 deg. 4375 1. Install them in keyways to transmit torque from shafts to gears and other components. As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. 4235 : PART 1 : 1972 Imperial – Rectangular B. The gap of the keyway is shown with tolerances again and the semi-gap is shown. any shaft from 1. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. width depth tol. 125 0. 57 inch;Install in a keyway to transmit torque from shafts to gears and other components. The keyway in the tailshaft shall be produced in such a manner that, at the forward end of the keyway, the total depth at the side is half the thickness of the key. Clearance Fit Bore Tol. Linear motion. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. Step Machine Key Stock. STAFFORD STEEL CLAMP-TYPE SHAFT COUPLINGS WITH KEYWAYS: DIMENSIONS: ONE PIECE STEEL: TWO PIECE STEEL: KEYWAY: BORE. Standard External Metric Thread and Fastener Sizes M 0. 1(h/d) where e = Shaft strength factor. EN Standard. Keyway Bore (inches) Reference Height (d) 1. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. [3/31/23] Straight Rotary Shafts with One End Tapped and Key Grooves are available in 1045 Carbon Steel or Equivalent and 304 Stainless Steel, with the following options for Surface Treatment : Black Oxide, and. 020 0. Title of Legally Binding Document: Parallel Keys and Keyways Number of Amendments: 2 Equivalence: Superceding: IS 2710 Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge. 4. The 22 x 14 suggestion makes a lot of sense, unless prevented by thin-walled hubs and/or shaft size issues. Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). They have a square or rectangular cross section. Install them in keyways to transmit torque from shafts to gears and other components. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. 010 0. Figure 2 — Types of key and position of keyway in shaft 18 Table 1 — Rectangular parallel keys, keyways and keybars 4 Table 2 — Square parallel keys, keyways and keybars 6 Table 3 — Rectangular taper keys and keyways, gib-head or plain 9 Table 4 — Square taper keys and keyways, gib-head or plain 10 Table 5 — Woodruff keys and keyways 121) Unless specified by the customer: 2) Actual shaft fit will vary depending on - Series S couplings supplied with actual shaft diameters. Depth of keyway is measured at CENTRE. 19-1997. 003, -. W x T2 Keyway ISO Standard — mm Snart Dlameter WI dth Groove dimensions keys DIN 6E-ga Shut 1 (With • 1972. This key stock is stepped to match repaired keyways in shafts or gears. These easy-to-adjust components maintain perpendicularity to <0. Partially Keyed Rotary Shafts. The information contained with ANSI/AGMA 9002-A86 did not necessarily agree with some commonly used specifications. The commonKeyed Shafting 1045 - Key Shaft. Metric Keyways Dimensions ISO/R773. The prole keyway is cut by an end-mile while the sled-runner keyway is cut by an ordinary milling cutter. This is a +/- band clearance; the value of the tolerance is equally oversized or undersized. Use the middle of the shaft with bearings and other round-bore components. Cut keys to custom lengths. Keyway metric dimensions key iso tolerance js9 r773 width per depth hub t2 height radius text mill question answered hasnSolved 5. still see lots of ordinary keyways in bigger shafts. 1-1943 standard. Unless otherwise specified, the shaft keyway is assumed to be standard. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. BS 46 Part 1 : 1958 Square Keys and keyway Dimensions. Pul1 up on. The keys are square or rectangular. Check Details. ISO. The Stafford Manufacturing Corp. Choose from our selection of parallel keys, including rounded machine keys, machine keys, and more. 5 SHAPE, DIMENSIONS AND TOLERANCES OF KEYWAYS 8 -4 X Sect ion X-X Detail A Vaiues in millimetres Shaft Keyl ) Keyway Diameter d Width b Depth*) Sect ion bXh Radius r Tolerante for class fit Free Normal Close Shaft tl Shaft Hub Hub and hub H9 DIO IV9 Js9 P9 nom. 1 mm. Woodruff keys work well near shaft shoulders and on tapered shafts. 000 for all standard keyways BORE, KEYWAY & SET SCREW INFORMATION MECHANICAL P. From the right side of the shaft total diameter is given with tolerances. 5/16 to 7/16. 180. Check Details. Made of carbon steel, they have high strength and are better than plastic gears and gear racks for high-load, high-speed, and heavy duty applications. Easily calculate the values required to cut keyseats and keyways. Keyway and Key Size Dimensions * Common dimension specification English Standard Keyway and Key Sizes Shaft Diameter (in) Keyway (in)* Key (in) From To Width (W) Depth (T 1) Width (W) Depth (T) 5/16 7/16 3/32 3/64 3/32 3/32 1/2 9/16 1/8 1/16 1/8 1/8 5/8 7/8 3/16 3/32 3/16 3/16 15/16 1-1/4 1/4 1/8 1/4 1/4 1-5/16 1-3/8 5/16 5/32 5/16 5/16 Standard Keyways: (Used on all of our shafting) “Plain” Shafting available on all Steel grades. 25. Using a hexagon socket wrench (DIN911) gradually tighten the grub cap screws in accordanceProduct Description. Machining a keyway into a shaft is not inexpensive, nor is the equipment required to do so, though these costs are often unknown or overlooked. 219 (c) (5) (i) The basement, tower, or room occupied by transmission equipment is locked against unauthorized entrance. Inc. Woodruff keys are usually with splines and the L-LOC spline clamping feature, see section 7. BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. Parallel keys are the most widely used machine key. Rounded Machine Keys. Shaft couplings shall be so constructed as to present no hazard from bolts, nuts, setscrews, or revolving. 010"=. Mechanical & Motion Systems. Also, T 1 and T 2. Title: Tables. Shaft: Key: Keyway: Nominal Diameter d: Section b x h : Width Shaft & Hub b: Depth: Radius r: Shaft t 1: Hub t 2: Over: Inc: Nom: Tol (D10) Nom:Keyway halliteGuide for shaft keyway design, shaft key size calculation and selection Keys standard metric keyways mechanicalMetric key keyway dimensions. 48 2. These keys have a tapered body that wedges in to the keyway for a more secure fit than standard machine keys. Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep Pattern. Jul 26, 2022 — by ML Engineering Content Editor in Machine Elements & Structural Engineering Keys and keyways are a very important part of shafts and power. Keys shaft rectangular types key chart hub designs tapered machine selectionStandard keyway size chart Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway sizing chart. 3 N) When I calculate with this data I reach a safety factor of 1,08. 3) of the diameter of the shaft, in which case the thickness of the key (T) becomes ?40 (0. When flywheel extends into pit or is within 12 inches of floor, a standard toeboard shall also be provided; (iii) When the upper rim of flywheel protrudes through a working floor,. Standard keyway dimensionsKeyway chart Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inKeyway slot key shaft keyways. +40 0. Variations of machine keys include parallel keys, tapered keys, Woodruff keys, hi-pro keys, and non-rok keys. Keyway size charts can come in both imperial and metric measurements. The centre of the pair should be opposite the keyway if a key is used with the set screws bearing on a slight relief turned in the shaft or a pair of flats. They are also often used on tapered shafts. Welcome Location Transmission Bushes Pulleys Belts Vector Belts Roller Chain & Sprockets. For use on standard hardened round shafts, Shaft Adapters are precision machined, non-marring, easy to adjust, with high clamping power. Undersized Machine Key Assortments. Gates belts, hoses, and applications: standard & non-standard shaft keyKeyway shaft keyways metric bores mechanical wxh shapes Keyway chart shaft sizing. 0:00 Intro00:10 Making spline part4:12 Adding shafts5. The advantage of the Js9 tolerance is that the key can be Keys shaft rectangular types key chart hub designs tapered machine selection5/8" od keyed shafting with a 3/16" full keyway Metric key keyway dimensions per iso/rtt3 js9 widthMetric key keyway dimensions. It is likely to slip round the shaft under. 3mm 2. 5 +. Custom and interrupted keyways machined with quick turnaround; Keyed shafts can be furnished with a key already inserted, assuring a proper fit; Ground to a mirror finish of RMS 8 or better. Same deal if using a pulley/shaft/sprocket with a taper lock hub. International Standard IS0 3912 was developed by Technical Committee ISO/TC 14, Shafts for machinery and accessories, and was circulated to the member. The end of a keyway has two standard designs, shown in Fig. 00: 10:. --keyway dimensions Keyway sizing chartDimensions standard keyseat keyway shaft shafts diameter nominal. Over Width, W Height, H Size, bxh 1 1/4. Use the set screw to further secure the key. 000 mm to +0. 004, -. 001 TIR, allow for the attachment of gears,. Fillet radii comply with AGMA 9002-A86. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. To use this calculator, input your Torque, Shaft Diameter and Key Length values. 025 2 0-0. The one edge of the shaft is completely inside the shaft side. The following table includes standard rectangular shaft key sizes for shaft diameters ranging from 5/16" to 9": Standard rectangular key stock is readily available from most Gates Industrial Distributors. 19-1997. The extra 4 inches × 3/8″ high key stock. Whitney key and of the corresponding keyways in shaft and hub. A key is a machine element that is used to join a rotating machine element to a shaft. DIN 6885/2 Keyways d b P9/JS9 Hub keyway b P9/N9 Shaft keyway h t1 = d + t2 t2 t3 = d - t4 t4 11 4 4 4 12. Dimensions: Shaft Diameter (A): 3-7/16" Keyway Width (B): 7/8" Keyway Depth (C): 7/16" Shaft Material: 1018 Steel; Phone: (407) 347-3519 Email: sales. For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. Nearly every shaft diameter has a corresponding standard keyway width and depth – this calculator helps you find it. Keyway dimension Reference; b h C l Basic dimen sion of b 1 and b 2 Sliding type Normal type Fastening type r 1 and r 2 Basic dimen sion of t 1 Basic dimen sion of t 2 Allow ance t 1 and t 2 Compliant shaft diameter d; Basic Dimen sion Allow ance (h9) Basic Dimen sion Allowance b 1 b 2 b 1 b 2 b 1 and b 2; Allow ance (H9) Allow ance (D10). While a designer is free to specify any keyway they wish, straying from the standard option is likely to increase the cost, time, and complexity of the part. 5 1. 1 - Square and Rectangular Keys and Keyways; B18. There are generally two keys we place between the shaft and hub as a tangency. British Standard :BS 46 Part 1 : 1958 Keys and keyways and taper pins. Keys and keyways BS 46 Part 1 : 1958 Keys and keyway Dimensions-Parallel Rectangular Adve Radius 0. 2-1967. 062 0. Keyway shaft roymech. 4. They’re also available in metric. Page 1420 | Modi˜cation standads DIN 6885 Keyway, key details Extract Page 1 heavy type d b P9 / JS9 Hub keyway b P9 / N9 Shaft keyway h t 1 = d + t 2 t 2 t 3 = d – t 4 t 4 6 2 2 2 7 1 +0,1 4,8 1,2 +0,1 Keys and keyways. Material Assignment. Title: Microsoft PowerPoint - 01_ShaftThe shaft and spinning machine component must have a keyway and a keyseat, which are slots and pockets where the key fits, for a key to work. Keyway (Hub) Radius r. Referencing Figure 1, the keyway dimension is W x T1. It might be worth roughing the keyway underwidth by 1/16" and then profile cut both sides with a nice sharp carbide to straighten. 2(w/d)-1. A Key goes into the Keyway to lock things up. 125. Dimensions: Shaft Diameter (A): 2-15/16" Keyway Width (B): 3/4" Keyway Depth (C): 3/8" Shaft Material: 1018 Steel; Phone: (407) 347-3519 Email: sales. 1) Unless specified by the customer: 2) Actual shaft fit will vary depending on - Series S couplings supplied with actual shaft diameters. 260". 1 +0. This is an undersized clearance.