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Standard Precision Shafting
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Standard Precision Shafting

( Thomson )


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  • Available from stock in Carbon Steel, 440C Stainless Steel, 52100 Tubular, 316 Stainless Steel, Carbon Steel Chrome Plated, Carbon Steel pre-drilled, and 440C Stainless Steel pre-drilled
  • Thomson 60 Case Carbon Steel shafting is made of high quality, specially developed alloy steel
  • Thomson 60 Case is induction hardened with Rockwell values specific to the desired material
  • The Case Depth on all 60 Case is precisely controlled for consistent quality
  • 60 Case is centerless ground for an industry leading cataloged surface finish of 8 Ra max
  • Thomson 60 Case shaft roundness is within .000080" for Class L,S,D,M and .000050" for Class N
  • 60 Case shafts are straight within .001" per foot cumulative when shipped from the factory
  • Thomson 60 Case shafting can be cut to your specified length
  • 60 Case is stocked with radial holes drilled and tapped to accept a continuous shaft support rail
  • Click the arrows below for more information

C1060 Carbon Steel - Rockwell 60 to 65C

Unit: inches

Nominal Dia.
Minimum Case Depth
Code A
Code B
Code R
Weight / Inch (lbs.)
1/4
0.04
0.2485 / 0.2490
0.2490 / 0.2495
0.2498 / 0.2500
0.014
3/8
0.04
0.3735 / 0.3740
0.3740 / 0.3745
0.3748 / 0.3750
0.031
1/2
0.06
0.4985 / 0.4990
0.4990 / 0.4995
0.4998 / 0.5000
0.055
5/8
0.06
0.6235 / 0.6240
0.6240 / 0.6245
0.6248 / 0.6250
0.086
3/4
0.06
0.7485 / 0.7490
0.7490 / 0.7495
0.7498 / 0.7500
0.125
7/8
0.06
-----
0.8740 / 0.8745
0.8748 / 0.8750
0.170
1
0.08
0.9985 / 0.9990
0.9990 / 0.9995
0.9998 / 1.0000
0.222
1-1/8
0.08
-----
1.1240 / 1.1245
1.1248 / 1.1250
0.281
1-1/4
0.08
1.2485 / 1.2490
1.2490 / 1.2495
1.2498 / 1.2500
0.348
1-3/8
0.08
-----
1.3740 / 1.3745
1.3747 / 1.3750
0.420
1-1/2
0.08
1.4984 / 1.4989
1.4989 / 1.4994
1.4997 / 1.5000
0.500
1-3/4
0.10
-----
1.7490 / 1.7495
1.7497 / 1.7500
0.681
2
0.10
1.9980 / 1.9987
1.9987 / 1.9994
1.9997 / 2.0000
0.890
2-1/2
0.10
2.4977 / 2.4985
2.4985 / 2.4993
2.4996 / 2.5000
1.391
3
0.10
2.9974 / 2.9983
2.9983 / 2.9992
-----
2.003
AISI 440C Stainless Steel - Rockwell 50 - 55C

Unit: inches
Nominal Dia.
Minimum Case Depth
Code A
Code B
Weight / Inch (lbs.)
3/8
0.040
0.3735 / 0.3740
0.3740 / 0.3745
0.031
1/2
0.060
0.4985 / 0.4990
0.4990 / 0.4995
0.055
5/8
0.060
0.6235 / 0.6240
0.6240 / 0.6245
0.086
3/4
0.060
0.7485 / 0.7490
0.7490 / 0.7495
0.125
1
0.080
0.9985 / 0.9990
0.9990 / 0.9995
0.222
1-1/4
0.080
1.2485 / 1.2490
1.2490 / 1.2495
0.348
1-1/2
0.080
1.4984 / 1.4989
1.4989 / 1.4994
0.500
2
0.100
1.9980 / 1.9987
1.9987 / 1.9994
0.890

Part Numbering Scheme

partnumber-scheme-precisionshafting

Additional Technical Information

Cross Reference of Common Tolerance Codes
A = S B = L R = N M = D

 






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1801 Railroad Street
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800.283.3411
951.735.8722
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