BSI Shop. About Us Shipping Advantage Customer Testimonials News Company Timeline Careers Return Policy Risk Free Tool Program +1 800 645 5609;Woodruff keyseat cutters are circular cutting tools made of high-speed steel, used by machinists for cutting seating in shafts for woodruff keys and, in some cases, keyways in fitting parts. a. Key stock and standard keyseat tolerances produce this fit. 005 Min Diameter F. 477This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. The Morrison therefore is designed as a machine tool with long fully scraped bearings between table and base. Check DetailsOrder Tritan Finished Bore with Keyway & SS Bore Sprocket, 60 Chain Size, 1-1/2 Bore Dia. Keyseats A keyseat is a longitudinal groove cut into a shaft. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. ) TENSILE: 910 kilos (2000 lbs. A capital letter refers to the hole size and lower-case letter refers to the shaft size. 12 01. Desired Slot Size. 0020” Standard Keyseat Dimensions Shaft Diameter Width. The keyseat dimensions are based on the use of “Bar Stock” keys. specification dimension, Keyway Size, is highlighted. Bore and Keyway dimensions comply with ANSI/AGMA 9002-B04 Standard. What dimension is indicated as not drawn to scale? 24. ANSI B17. 1-1967 (R1998)Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Size Shaft Dia. 2. on diameter) provides proper wedging action. Keyways Index. A single keyseat and one pair of set-screws are furnished as standard on all sprockets unless oth-erwise specified. Shaded areas: See Part 3, page 1. on diameter) provides proper wedging action. CollegeANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Figure 2 where A is the dimensions between hub faces. 001. 1-1967 (R1998) Standard Bore and Keyway Tolerances (Inch and mm) Keyseat Dimensions for Woodruff Keys per. 5 2012 10028 248 7 28075 712214 11228 248 7 31580 762214 13238 3310 8 35585 762214 16042 37 128 *Contact your local Baldor office for “L” Dimensions. Many tools are available with additional coatings. Max. This is done with multiple operations so that, for example, a keyseat cutter with a 1/4” cutter width can create a slot that is 3/8” wide. Woodruff keys work well near shaft shoulders and on tapered shafts. 12 2. Also the dimensions are unilateral: for the keyseat, the dimension is a minimum; for the keyway, the dimension is a maximum. 3125 2. com. NEMA Frame Shaft Sizes Big Electric Motors NEMA QUICK REFERENCE CHART Keyseat Dimensions NEMA Shaft U Key R Dimen S 3 8 21 64 Flat Standard NEMA Frames vs Horsepower 900 RPM 1200 RPM 1800 RPM 3600. This specification includes index tolerances for multiple keyways. 5”. Shallow Keyseat Dimensions Some large bore Type C flanges are supplied with shallow keyseats. American National Standard, B17. Key Size Versus Shaft Diameter ANSI B17. 19 ; Keyseat Design Tolerances for Electric Motors and Generators; Arbor Keyway Cutter Hole KeywaySize Available: 1/4 to 1-1/4. 360 Minimum 2. b x h width x thck. 2. Key and Key seat DimensionsLeader in Energy Efficient Industrial Electric Motors and Drives L* AC E T6 LUG TERM BLOCKF8. TRITAN Finished Bore with Keyway & SS Bore Roller Chain Sprocket, 40-2 Chain Size, 30 # of Teeth D40BS30 X 1 1/4 TRITAN Sprocket, Double, 1/2-in. The nominal size of the key is a 10 x 8. Number of pages: 118. 51144 1804842. Non Rok Woodruff Keys Keeps From Rocking In Keyway On The Shaft. Leader in Energy Efficient Industrial Electric Motors and Drives Key and Keyseat Dimensions Frame D G F GD Frame D G F GD 63 11 8. 2. A numerical value (s) or mathematical expression provided in appropriate units of measure and used to define form, size, orientation, or location of a feature or part. This common phrase is misleading because it details the dimensions of neither the peg nor the hole. Key. 8 products. In a bushing or hub it is sometimes called keyway. 00 2. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. Next, identify the keyseat dimensions required for the specific application. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. NOMINAL SHAFT DIAMETER. *Contact your local Baldor office for “C” Dimensions. 2. SIZE RANGE – WOODRUFF KEYS Woodruff Keys, DIN 6888 (Metric) Width ‘W’ Height ‘H’ Length ‘L’ Diameter Key No (d2 x 2) 1. 19-1997. Key dimensions: Parallel keys are most commonly used. 409 140 2. 72mm (0. But ensure the weakened shaft can support the load. Keyways are usually machined using a. Pitch, 13 Hardened Teeth, 25mm Finished Bore with Keyway & Set Screws 08BS13H X 25 TSUBAKI Sprocket, 25 Chain Size, 1/4 Bore Dia. S. Carbide Tipped Keyseat Cutters come in standard length and extra-long and in both. 5020 2. 34 0. 0005” +. Feet prevent these keys from rocking in the keyseat. Chain dimensions are easy to navigate through for analysis purposes, as each level is clearly linked back to the previous one in. D im en s o- N , OP A Ba dX rp cf t l . Determine the dimensions of the shaft and keyway and develop a dimensioned and toleranced. 938 - 1. KOP-FLEX Disc Coupling Center Assembly - Style Kd20 - Size 204,204 Kd 20 Ca900 204 KD 20 CA900 CLIMAX METAL PRODUCTS 150mm X 200mm Locking Assembly Series C123 C123M. 50 . ANSI Standard Woodruff Key Size Table Chart ANSI B17. ANSI-B17. Woodruff Key Slot Dimensions; Woodruff Keyseat Dimensions;Inch keys conform to ANSI B17. Metric Key Keyway Dimensions; Parallel Key and Taper Keys Dimensions; Shaft Keyway Shear and. The inch and metric dimensions here correspond to common values. where C is depth of key. 75 1. 0005” including 2” +. 6250 2 1/2 1 7/8 1 1/4 2 2 - 1/4 x 1 0. 6 6. All dimensions given in inches. Woodruff Key Assortments. Class 2 - A side fit (possible interference or clearance). Thanks for the info. All. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear. E GE F GD GA D GE IEC SHAFT EXTENSION, KEY AND KEYSEAT DIMENSIONS* CONTINUOUS DUTY AC MOTORS *Dimensions in millimeters FRAME D E KEY KEYSEAT 2 POLE GA 4, 6, 8 POLE F GD F GE 56M 9 9 20 3 3 3 1. • Tool Sets — Metric Precision 3-Flute Cap Screw Kounterbores Sets. 250 in. Which scale was used on this part?21. Stock Bores (mm) Shallow Keyseat Dimensions 2 (in. 80 73. 28 slot 0. 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 webmaster@kramerusa. 1875 0. 525mm) PITCH SIMPLEX CHAIN DATA: BS 228/3 ISO 06B-1 PITCH: 9. 1 - 1972 # Tolerance each on T1 and T2 (1" -14") is - . The Metric system does not refer to keyseat or keyway dimensions as does the English system. ANSI B17. Table 11 on page 955 (18th edition) titled "USA Standard Keyseat Dimensions for Woodruff Keys (USAS B17. ANSI B17. Related: Shaft Key Seat for Shaft and Hub ANSI B17. page 2. Electrical Engineering Pocket Handbook. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. * See page 11 for standard keyseat dimensions and page 8 for bore tolerances. 7x10 3x5x13 3x6. American National Standard, B17. com. Desired Slot Size. Parts are dimensioned based on two criteria: Basic size and locations of the features. NEMA Keyseat Dimensions–Foot-Mounted AC & DC Machines IEC Shaft Extension, Key And Keyseat (Keyway) Dimensions Square And Flat Stock Keys Standard Keyseat Sizes Metric Keys–Standard Sizes. 5 66225 60 53 18 11 90 24 20 87250 70 67. Nominal Dia. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. QTM Bushings. TRITAN Stock Plain Bore Bore Sprocket, 50 Chain Size, 5/8 Bore Dia. Always used cold rolled square (for MS shafts). 0000;-. 15 degrees from the vertical. 3 Protection against falling water up to. Also known as half moon keys. American Pulley • Phone: 205-663-3002 • Fax: 205-664-3351 •. Table 11 on page 955 (18th edition) titled "USA Standard Keyseat Dimensions for Woodruff Keys (USAS B17. 415In #100, 100BTL12 100BTL12Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. 0015” Over 2” +. GD Frame. Key. Keys and keyways secure the hub and shaft to prevent relative movement between a power transmitting shaft and an attached component. 5 Protection against low pressure jets of. If you look up ANSI keyseat dimensions for woodruff keys in the machinery's handbook it is drawn exactly like your example. Install bushings in hubs per bushing instructions: a. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. 0020” Standard Keyseat Dimensions Shaft Diameter Width. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. Keyseat Alignment Tolerances: A tolerance of 0. Great prices & free shipping on orders over $50 when you sign in or sign up for an account. 2 Some large bore Type S flanges are supplied with shallow keyseats. 376 . See dimensions W and h in Figure 1. 69 2. 14 X X X X X 4J 2263 11 16 41 60 11 16 0. 125”, we can also determine that R = 1. 104 0. WIDTH. 512 140 5. 000 inch: Tolerance zone width: [x]; Required measurement precision: [yl; Required instrument resolution: [z] Problem 2 (15points) A data set, Table 1, contains collected inspection measurements of dimension 2. 375 INCH (9. Single Tooth Cutters: Single tooth cutters are not only for accuracy but eliminate time and trouble in sharpening. Pilot Hole Drill Sizes for Wood Screws per. Keyseat 180° from split. Note that metric keys are. ANSI B17. Metric key & keyway dimensions per iso/r773 – js9 width tolerance « + keyways will be furnished per iso/r773 and js9 width tolerance unless otherwise specified. 5000. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. Location Dimensions. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. 00 2. Select the appropriate keyseat cutter that matches the required dimensions. Located in Warren, Michigan, KEO has been producing the best in performance cutting tools since 1941. Woodruff Keyseat Milling Cutters. Min. Taper-Lock Bushing Keyseat Dimensions Bushing Bores (in) Keyseat 1008 0. This standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Many old timers stone the sharp corners off an endmill or a keyseat cutter to reduce stress risers in the shaft. kEySEAT R ES MIN S 42 2. Without any physical obstructions surrounding the motor, two 324T motors will mount onto the. Inspection methods for straight and tapered bores and keyways are included in the annexes. provides a 32 to 1 locking ratio on the shaft. ASME B1. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. ANSI B17. 300 4. Also adequately gibbed to compensate. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and + . 19-1997 . Dimensions Keyseat Dimensions Fig. Order Tritan Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 1-1/8 Bore Dia. X-Style Bushings - XTB Bore & Keyseat Dimensions All measurements in inches. 50 0. 2500 0. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. NEMA C-Face BA Dimensions 143-5TC 2-3/4 182-4TC 3-1/2 213-5TC 4-1/ 4 254-6TC 4-3/4 5000 FRAMEDE2FHOPUVAA AB BA 5 0 7S 1 2-63 4 NPT 8 5 0 7L 1 2- /63 8NPT keyseat dimensions chart with U = 2. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. Bushing Bore Keyseat. For example, an XTB15 bushing for a 5/8” shaft would be ordered as part #XTB15X010. . Square; Corner Radius; Full Radius; Staggered Tooth; Retaining Ring; Hexalobe Cutters. Note: When ordering, add the X-Style Bushing prefix to the indicated part number. b. *Dimensions are for REFERENCE in Energy EfficientIndustrial Electric Motors and DrivesLeader in Energy EfficientIndustrial Electric Motors and DrivesKey and Keyseat Dimensions Frame D G F. 1. There should be some clearance at the top of the key and keyway (. The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94. top of page. com. 1 have beern recent years. 1 Square Keyway Tolerances 3/8 . When indicating a keyway or keyseat on a drawing, the depth, width, and location should be specified to give the full size and location of where the cut is to be made on the part. 000 -0. Keyseat Size (In. Corner Radius Harvey Tool's selection of fully stocked, corner radius Keyseat Cutters includes standard, reduced shank, and staggered tooth designs. This site was designed with the . Class 3 is an interference fit: for permanent assemblies. Keyway and keyseat dimensions are usually given in limit dimensions to ensure proper fits and are located from the opposite side of the hole or shaft . Check out our 4375 Keyseat Cutter – it was designed for small engine manufacturing and automotive companies where narrow-width slots are necessary. Keyseat R ES Min. This does not include the little hump of the shaft that gets removed. The key length should be less than about 1. 000 / +0. 06 0. Shaft diameter is 3/4". 4235 : PART 1 : 1972Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. Parallel Key and Taper Keys Dimensions and Sizes per. * contact your local baldor nema -quick reference chart office for "c" dimensions dimensions - n, o, p, ab and xo are specific to baldor baldor electric company p. Except JAM D. A square key is used if the deeper key depth is required to transmit torque. 202 to 1012 Height Width Diameter Actual Length Full Radius Flat Bottom Distance Key Below Center No. Hey, Just curious if anyone had run across Table 6 in B17. The rectangular key, also known as a flat key, fits into the standard keyway in the shaft. Key (r) after letter indicates the number is an approximate value. , 21 # of Teeth 40B21F-3/4Using a keyseat dimensions chart with U = 2. Keyseat Cutters. 40 . 5 14 9 71 14 11 55200 55 49 16 10 80 19 15. Tapered Shaft End and Mating Hole with Slotted Nuts Design Data Dimensions Per. Nominal Shaft Diameter Nominal Key Size Normal Keyseat Depth. 015. per ft. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. Its available in a wide selection of standard sizes and special face widths are also available with our 24-hour just-in-time service. 350 Maximum 2. Foot Mounting B C. ANSI B17. Finished Striaght bores for standard AGMA Class 1 Clearance fit. +0. The width tolerance controls the size and form of the keyway, and the position tolerance controls the location and orientation of the centerplane (usually with the axis of the shaft OD as the datum feature). 19 ; Keyseat Design Tolerances for Electric Motors and Generators; Arbor Keyway Cutter Hole Keyway Dimensional Data per ANSI/ASME. 2. 35mm (0. 50 — 0. 844”, and S = 0. For more exact dimensional data, please check the specifi c drawing for each catalog number. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 000 -0. 6250 0. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. s. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. 250 0. ANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Calculate a RC3 cylindrical fit for a 2. What dimension is indicated as not drawn to scale? 24. *Contact your local Baldor office for “C” Dimensions. The following tables show standard dimensions for keys and their grooves. Without any physical obstructions surrounding the motor, two 324T motors will mount onto the foundation and couple up the same. B L F A E. All dimensions are in inches. 002 1. Also the dimensions are unilateral: for the keyseat, the dimension is a minimum; for the keyway, the dimension is a maximum. 75 1. TRITAN Sprocket , 100 Chain Size, 21 # of Teeth 100E21H TRITAN Sprocket , 80 Chain Size, 28 # of Teeth 80SF28H TRITAN Sprocket, 3/8-in. 188In 9-1/2In, 60B38F-1C 60B38F-1C TSUBAKI Single Strand Sprocket, 40 Chain Size, 5/8 Bore Dia. 5 times the shaft diameter to ensure a good. = All TEFC Chemical Processing, Dirty Duty, and Washdown Duty Motors. ja 10 – 24 60 sh, sds, sd 1/2 – 20 108 sk 5/16 – 18 180 sf 3/8 – 16 360 e 1/2 – 13 720 f 9/16 – 12 900 j 5/8 – 11 1620 m 3/4 – 10 2700 n 7/8 – 9 3600 p 1 – 8 5400 w 1 1/8 – 7 7200 s 1 1/2 – 7 9000 warning: use of anti-seize lubricant on tapered cone surface or on bolt threads whenKeyseat is a recess in the shaft,. 1 july 03 “t” frame electric motor data chart 1. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. 875. That means, a one inch shaft should have a quarter inch key. 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. 453 — flat —. American National Standard, B17. What was the overall height of the casting before finishing? NOTE: ALL FILLETS R. XTB15 BUSHINGS Prod. The lack of a Z or Y suffix indicates that the shaft and mounting hole dimensions are the same for all motors with the same frame size. 500 - 0. The desired fit is a tight fit between the keyway and the shaft and also between the keyway in the bore hole. 875 0. Choose from our selection of keyway stock, including machine key stock, rounded machine keys, and. 7 9. 8 products. Square keys. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance « + Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. Two types of woodruff keyseat cutters with cylindrical shank are specified: — woodruff keyseat cutters with cylindrical shank, in accordance with ISO. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. 19. 4 Protection against splashing water from all. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 50 0. Shaft diameterKeyway size Keyway chartShaft keys. I need the dimensions of a #406 Woodruff Key and Keyseat. Related: Shaft Key Seat for Shaft and Hub ANSI B17. $6110. • Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. Box 12086 Omaha, NE 68112-2086NEMA Keyseat Dimensions–Foot-Mounted AC & DC Machines IEC Shaft Extension, Key And Keyseat (Keyway) Dimensions Square And Flat Stock Keys Standard Keyseat Sizes Metric Keys–Standard Sizes. 25 - M 1. Key Keyseat - Shaft hbove Keyseat - Hub. 328 — flat — 48 — 3. , 23 # of Teeth 50B23F-1 1/4 TSUBAKI Sprocket Chain Rlr P Sgl 12. Ansi B17 1 Standard Keyway Dimensions Lowellcorp Keys and Keyseats - ASME Shaft Key Seat Depth Control Values S and T for Shaft and. 50 0. 50 670 668 J101. 4 3 4 4 4 4Engineering; Mechanical Engineering; Mechanical Engineering questions and answers; Unit 16 250 X 125 KEYSEAT - V BOSS ONLY BOTH ENDS — 4X 0. 2. Refer to charts below for bushings. 010 0. 4 Protection against splashing water from all. 1 IEC QUICK REFERENCE CHARTIECF rameTypeFoot MountingShaftB5 FlangeB14 * * * * * * * * * * * * * * * represent standard TEFC general purpose motors. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. This does not include the little hump of the shaft that gets removed. Approximate weight for each hub. B +0. 15 degrees from the vertical. Mount the adapter to the workpiece shaft using a full key in the shaft keyway and fill the half-key void in the opposite side of the adapter with a half-key (see Figure 6-22 B). This standard establishes a uniform relationship between shaft sizes and key sizes for parallel and taper keys as shown in Table 1. 1-1943 standard. 06 0. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Parallel Metric Keys and Keyway Dimensions - Roy Mech. Key Size Versus Shaft Diameter ANSI B17. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. 0015” Over 2” +. Leader in Energy Efficient Industrial Electric Motors and Drives Key and Keyseat Dimensions Frame D G F GD Frame D G F GD 63 11 8. Inspection methods for straight and tapered bores and keyways are included in the annexes. 81 688 all fillets r. 314 . Made of solid carbide, these cutters are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. ) Abom79 Stainless. 75 7 2 2. How much material was added when the change to the bosses was made?20. Dimensions should specify only the size of a feature. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. 25" for your calculations. Using information from the table below, determine the dimensions of the shaft and keyway and develop aWhere standard keyseats are indicated, refer to the Standard Keyseat Dimensions chart. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). xls Author: KEITH Created Date:size set screw wrench torque in . This standard establishes a uniform relationship between shaft size and key size for parallel and taper keys retaining similar basic sizing as found in the withdrawn B17. 240 0. Over Up to and Incl. 6 times the shaft diameter. 015. Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. However, if that same peg was 25 mm square with a tolerance 0/-0. If limit dimensions (refer to Tables 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be?23. Woodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. The keyway is the actual slot or groove that is machined into the shaft or hub, while the keyseat refers to the area on the mating part that the key fits into. Some machinists use keyseat cutters to machine slots greater than their cutter width. Key should be a tap fit in the keyseat and stay there. Related Resources: gears Shaft Diameter vs Key Sizes Design Recommendations. 007 0. Keyseat R ES Min. BALDOR ELECTRIC. Two types of woodruff keyseat cutters with cylindrical shank are specified:nema keyseat dimensions *open drip proof. 4. 0635 0. Unless otherwise specified, the shaft keyway is assumed to be standard. Model: 1 1/4″ Keyseater. Pitch, 28 Hardened Teeth, 3/4-in.