Standard Keyseats

Bore RangeKeyseat
1/2″ – 9/16″1/8″ x 1/16″
5/8 – 7/83/16 x 3/32
15/16 – 1 1/41/4 x 1/8
1 5/16 – 1 3/85/16 x 5/32
1 7/16 – 1 3/43/8 x 3/16
1 13/16 – 2 1/41/2 x 1/4
2 5/16 – 2 3/45/8 x 5/16
2 13/16 – 3 1/43/4 x 3/8
3 3/8 – 3 3/47/8 x 7/16
3 7/8 – 4 1/21 x 1/2

1 3/8″ Bore Bushing also available with 3/8×3/16″ Keyway.
 

1 GROOVE, F = 1 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
1C70SFSF1/2″ -2 15/16″D-Sol.7.0″7.40″27/32″2 1/16″1/32″10
1C75SFSF1/2 -2 15/16D-Web7.507.9027/322 1/161/3212
1C80SFSF1/2 -2 15/16D-Web8.008.4027/322 1/161/3213
1C85SFSF1/2 -2 15/16D-Web8.508.9027/322 1/161/3214
1C90SFSF1/2 -2 15/16D-Arm9.009.4027/322 1/161/3215
1C95SFSF1/2 -2 15/16D-Arm9.509.9027/322 1/161/3216
1C100SFSF1/2 -2 15/16D-Arm10.0010.4027/322 1/161/3217
1C105SFSF1/2 -2 15/16D-Arm10.5010.9027/322 1/161/3218
1C110SFSF1/2 -2 15/16D-Arm11.0011.4027/322 1/161/3219
1C120SFSF1/2 -2 15/16D-Arm12.0012.4027/322 1/161/3220
1C130SFSF1/2 -2 15/16D-Arm13.0013.4027/322 1/161/3222
1C140SFSF1/2 -2 15/16D-Arm14.0014.4027/322 1/161/3224
1C160SFSF1/2 -2 15/16D-Arm16.0016.4027/322 1/161/3226
1C180SFSF1/2 -2 15/16D-Arm18.0018.4027/322 1/161/3230
1C200SFSF1/2 -2 15/16D-Arm20.0020.4027/322 1/161/3235
1C240SFSF1/2 -2 15/16D-Arm24.0024.4027/322 1/161/3241
          
2 GROOVES, F = 2 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
2C70SFSF1/2- 2 15/16D-Sol.7.007.403/322 1/169/3215
2C75SFSF1/2- 2 15/16D-Sol.7.507.903/322 1/169/3217
2C80SFSF1/2- 2 15/16D-Sol.8.008.403/322 1/169/3218
2C85SFSF1/2- 2 15/16D-Web8.508.903/322 1/169/3219
2C90SFSF1/2- 2 15/16D-Web9.009.403/322 1/169/3220
2C95SFSF1/2- 2 15/16D-Web9.509.903/322 1/169/3221
2C100SFSF1/2- 2 15/16D-Arm10.0010.403/322 1/169/3222
2C105SFSF1/2- 2 15/16D-Arm10.5010.903/322 1/169/3223
2C110SFSF1/2- 2 15/16D-Arm11.0011.403/322 1/169/3224
2C120SFSF1/2- 2 15/16D-Arm12.0012.4011/322 1/1617/3225
2C130SFSF1/2- 2 15/16D-Arm13.0013.4011/322 1/1617/3228
2C140SFSF1/2- 2 15/16D-Arm14.0014.4011/322 1/1617/3231
2C160SFSF1/2- 2 15/16D-Arm16.0016.4011/322 1/1617/3236
2C180SFSF1/2- 2 15/16D-Arm18.0018.4011/322 1/1617/3239
2C200SFSF1/2- 2 15/16D-Arm20.0020.4011/322 1/1617/3248
2C240SFSF1/2- 2 15/16D-Arm24.0024.4011/322 1/1617/3260
2C300SFF1-4C-Arm30.0030.401 7/323 3/49/3285
          
3 GROOVES, F = 3 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
3C50SDSD1/2″- 2″A-Sol.5.0″5.40″19/32″1 13/16″27/32″10
3C55SDSD1/2-2A-Sol.5.505.9019/321 13/1627/3212
3C60SFSF1/2- 2 15/16D-Sol.6.006.4023/322 1/161 29/3215
3C70SFSF1/2- 2 15/16A-Sol.7.007.4013/322 1/1625/3218
3C75SFSF1/2- 2 15/16A-Sol.7.507.9013/322 1/1625/3220
3C80EE7/8- 3 1/2B-Sol.8.008.4017/322 3/41/3226
3C85EE7/8- 3 1/2B-Sol.8.508.9017/322 3/41/3229
3C90EE7/8- 3 1/2A-Sol.9.009.4015/322 3/41/3232
3C95EE7/8- 3 1/2A-Web9.509.9015/322 3/41/3234
3C100EE7/8- 3 1/2A-Web10.0010.4015/322 3/41/3236
3C105EE7/8- 3 1/2A-Arm10.5010.9015/322 3/41/3238
3C110EE7/8- 3 1/2A-Arm11.0011.4015/322 3/41/3240
3C120EE7/8- 3 1/2A-Arm12.0012.4015/322 3/41/3243
3C130EE7/8- 3 1/2A-Arm13.0013.4015/322 3/41/3245
3C140EE7/8- 3 1/2A-Arm14.0014.4015/322 3/41/3251
3C160EE7/8- 3 1/2A-Arm16.0016.4015/322 3/41/3259
3C180EE7/8- 3 1/2A-Arm18.0018.4015/322 3/41/3265
3C200EE7/8- 3 1/2D-Arm20.0020.407/322 3/423/3270
3C240EE7/8- 3 1/2D-Arm24.0024.407/322 3/423/3280
3C270FF1 – 4D-Arm27.0027.4021/323 3/45/32105
3C300FF1 – 4D-Arm30.0030.4021/323 3/45/32120
3C360FF1 – 4D-Arm36.0036.4021/323 3/45/32140
3C440FF1 – 4D-Arm44.0044.4021/323 3/45/32170
3C500FF1 – 4D-Arm50.0050.4021/323 3/45/32190
          
4 GROOVES, F = 4 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
4C50SDSD1/2-2A-Sol.5.005.4027/321 13/161 19/3212
4C55SDSD1/2-2A-Sol.5.505.9027/321 13/161 19/3214
4C60SFSF1/2- 2 15/16A-Sol.6.006.4021/322 1/161 17/3217
4C70SFSF1/2- 2 15/16A-Sol.7.007.4021/322 1/161 17/3221
4C75SFSF1/2- 2 15/16A-Sol.7.507.9021/322 1/161 17/3225
4C80EE7/8- 3 1/2A-Sol.8.008.4025/322 3/423/3230
4C85EE7/8- 3 1/2A-Sol.8.508.9025/322 3/423/3233
4C90EE7/8- 3 1/2A-Sol.9.009.4025/322 3/423/3235
4C95EE7/8- 3 1/2A-Web9.509.9025/322 3/423/3238
4C100EE7/8- 3 1/2A-Web10.0010.4025/322 3/423/3240
4C105EE7/8- 3 1/2A-Web10.5010.9025/322 3/423/3243
4C110EE7/8- 3 1/2A-Web11.0011.4025/322 3/423/3246
4C120EE7/8- 3 1/2A-Arm12.0012.4025/322 3/423/3250
4C130EE7/8- 3 1/2A-Arm13.0013.4025/322 3/423/3254
4C140EE7/8- 3 1/2A-Arm14.0014.4025/322 3/423/3259
4C160EE7/8- 3 1/2A-Arm16.0016.4025/322 3/423/3265
4C180EE7/8- 3 1/2A-Arm18.0018.4025/322 3/423/3273
4C200EE7/8- 3 1/2A-Arm20.0020.409/322 3/41 7/3282
4C240FF1-4D-Arm24.0024.403/323 3/419/32105
4C270FF1-4D-Arm27.0027.403/323 3/419/32125
4C300FF1-4D-Arm30.0030.403/323 3/419/32142
4C360FF1-4D-Arm36.0036.403/323 3/419/32172
4C440JJ1 1/2- 4 1/2C-Arm44.0044.4004 5/83/8225
4C500JJ1 1/2- 4 1/2C-Arm50.0050.4004 5/83/8260
          
5 GROOVES, F = 5 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
5C60SFSF1/2 – 2 15/16A-Sol.6.006.401 1/322 1/162 5/3221
5C70SFSF1/2 – 2 15/16A-Sol.7.007.401 1/322 1/162 5/3226
5C75SFSF1/2 – 2 15/16A-Sol.7.507.901 1/322 1/162 5/3228
5C80EE7/8 – 3 1/2A-Sol.8.008.401 5/322 3/41 11/3233
5C85EE7/8 – 3 1/2A-Sol.8.508.901 5/322 3/41 11/3237
5C90EE7/8 – 3 1/2A-Sol.9.009.401 5/322 3/41 11/3240
5C95EE7/8 – 3 1/2A-Web9.509.901 5/322 3/41 11/3242
5C100EE7/8 – 3 1/2A-Web10.0010.401 5/322 3/41 11/3245
5C105EE7/8 – 3 1/2A-Web10.5010.901 5/322 3/41 11/3247
5C110EE7/8 – 3 1/2A-Web11.0011.401 5/322 3/41 11/3250
5C120EE7/8 – 3 1/2A-Web12.0012.401 5/322 3/41 11/3253
5C130EE7/8 – 3 1/2A-Arm13.0013.401 5/322 3/41 11/3258
5C140EE7/8 – 3 1/2A-Arm14.0014.401 5/322 3/41 11/3264
5C160EE7/8 – 3 1/2A-Arm16.0016.401 5/322 3/41 11/3273
5C180EE7/8 – 3 1/2A-Arm18.0018.401 5/322 3/41 11/3285
5C200FF1-4D-Arm20.0020.403/323 3/41 19/3298
5C240FF1-4D-Arm24.0024.403/323 3/41 19/32119
5C270FF1-4D-Arm27.0027.403/323 3/41 19/32153
5C300FF1-4D-Arm30.0030.403/323 3/41 19/32174
5C360JJ1 1/2 – 4 1/2A-Arm36.0036.401/164 5/89/16206
5C440JJ1 1/2 – 4 1/2A-Arm44.0044.401/164 5/89/16254
5C500JJ1 1/2 – 4 1/2A-Arm50.0050.401/164 5/89/16274
          
6 GROOVES, F = 6 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
6C60SFSF1/2″ – 2 15/16″A-Sol.6.0″6.40″1 1/32″2 1/16″3 5/32″20
6C70SFSF1/2 – 2 15/16A-Sol.7.007.401 1/322 1/163 5/3226
6C75SFSF1/2 – 2 15/16A-Sol.7.507.901 1/322 1/163 5/3229
6C80EE7/8 – 3 1/2A-Sol.8.008.401 5/322 3/42 11/3236
6C85EE7/8 – 3 1/2A-Sol.8.508.901 5/322 3/42 11/3239
6C90FF1-4A-Sol.9.009.401 1/323 3/41 15/3251
6C95FF1-4A-Sol.9.509.901 1/323 3/41 15/3255
6C100FF1-4A-Sol.10.0010.401 1/323 3/41 15/3259
6C105FF1-4A-Web10.5010.901 1/323 3/41 15/3262
6C110FF1-4A-Web11.0011.401 1/323 3/41 15/3266
6C120FF1-4A-Web12.0012.401 1/323 3/41 15/3270
6C130FF1-4A-Arm13.0013.401 1/323 3/41 15/3274
6C140FF1-4A-Arm14.0014.401 1/323 3/41 15/3280
6C160FF1-4A-Arm16.0016.401 1/323 3/41 15/3289
6C180FF1-4A-Arm18.0018.401 1/323 3/41 15/32102
6C200FF1-4A-Arm20.0020.4017/323 3/41 31/32112
6C240FF1-4A-Arm24.0024.4017/323 3/41 31/32131
6C270JJ1 1/2 – 4 1/2A-Arm27.0027.401/164 5/81 9/16160
6C300JJ1 1/2 – 4 1/2A-Arm30.0030.401/164 5/81 9/16190
6C360JJ1 1/2 – 4 1/2A-Arm36.0036.401/164 5/81 9/16232
6C440JJ1 1/2 – 4 1/2A-Arm44.0044.401/164 5/81 9/16299
6C500MM2 – 5 1/2B-Arm50.0050.407/326 3/423/32320
          
8 GROOVES, F = 8 1/4″
Part No.BushingBore RangeTypeDatumO.D.ELMWt.Less Bushing
8C80EE7/8 – 3 1/2A-Sol.8.008.402 1/322 3/43 15/3243
8C85EE7/8 – 3 1/2A-Sol.8.508.902 1/322 3/43 15/3248
8C90FF1-4A-Sol.9.009.401 29/323 3/42 19/3260
8C95FF1-4A-Sol.9.509.901 29/323 3/42 19/3265
8C100FF1-4A-Sol.10.0010.401 29/323 3/42 19/3269
8C105FF1-4A-Web10.5010.901 29/323 3/42 19/3273
8C110FF1-4A-Web11.0011.401 29/323 3/42 19/3278
8C120FF1-4A-Arm12.0012.401 29/323 3/42 19/3283
8C130FF1-4A-Arm13.0013.401 29/323 3/42 19/3289
8C140FF1-4A-Arm14.0014.401 29/323 3/42 19/3297
8C160FF1-4A-Arm16.0016.401 29/323 3/42 19/32113
8C180FF1-4A-Arm18.0018.401 29/323 3/42 19/32131
8C200JJ1 1/2 – 4 1/2A-Arm20.0020.401/164 5/83 9/16152
8C240JJ1 1/2 – 4 1/2A-Arm24.0024.401/164 5/83 9/16185
8C270JJ1 1/2 – 4 1/2A-Arm27.0027.401/164 5/83 9/16208
8C300JJ1 1/2 – 4 1/2A-Arm30.0030.401/164 5/83 9/16230
8C360MM2 – 5 1/2A-Arm36.0036.409/326 3/41 7/32306
8C440MM2 – 5 1/2A-Arm44.0044.409/326 3/41 7/32400
8C500MM2 – 5 1/2A-Arm50.0050.409/326 3/41 7/32475