Round Shafting Steel & Stainless Steel
Simplicity RC60 Steel Solid Shafting NI RC 60 Plus case hardened steel shafting Optimized for Simplicity bearings and linear ball bearings Available cut-to-length or full lengths Length tolerance:
3/16" – 1-1/4" shaft = +/- 0.030" 1-3/8" – 2" shaft = +/- 0.060" 2-1/2" – 4" shaft = +/- 0.125"
Min Hardness Depth
Weight Per In.
Max Length
Dia. Tolerance Class S* in.
Dia. Tolerance Class N* in.
Dia. Tolerance Class L* in.
Part No.
Nominal Dia.
in.
MIN
MAX** 0.1870 0.2495 0.3745 0.4995 0.6245 0.7495 0.8745 0.9995 1.1245 1.2495 1.3745 1.4994 1.7495 1.9994 2.4993 2.9992 3.9988
MIN
MAX**
MIN
MAX*
in.
in.
lb.
NI_* 03-xxx.xxx NI_* 04-xxx.xxx NI_* 06-xxx.xxx NI_* 08-xxx.xxx NI_* 10-xxx.xxx NI_* 12-xxx.xxx NI_* 14-xxx.xxx NI_* 16-xxx.xxx NI_* 18-xxx.xxx NI_* 20-xxx.xxx NI_* 22-xxx.xxx NI_* 24-xxx.xxx NI_* 28-xxx.xxx NI_* 32-xxx.xxx NI_* 40-xxx.xxx NI_* 48-xxx.xxx NI_* 64-xxx.xxx
3/16"
0.1865 0.2490 0.3740 0.4990 0.6240 0.7490 0.8740 0.9990 1.1240 1.2490 1.3740 1.4989 1.7490 1.9987 2.4985 2.9983 3.9976
–
–
–
–
252 252 252 180 180 180 180 180 180 180 180 180 180 180 180 180 140
0.027 0.027 0.027 0.040 0.040 0.060 0.060 0.080 0.080 0.080 0.080 0.080 0.100 0.100 0.100 0.100 0.100
0.008 0.014 0.031 0.055 0.086 0.125 0.170 0.222 0.281 0.348 0.420 0.500 0.681 0.890 1.391 2.003 3.560
1/4" 3/8" 1/2" 5/8" 3/4" 7/8”
0.2485*** 0.3735***
0.2490*** 0.3740***
0.2498*** 0.3748***
0.2500*** 0.3750***
0.4985 0.6235 0.7485
0.4990 0.6240 0.7490
0.4998 0.6248 0.7498 0.8748 0.9998 1.1248 1.2498 1.3747 1.4997 1.7497 1.9997 2.4996 2.9996
0.5000 0.6250 0.7500 0.8750 1.0000 1.1250 1.2500 1.3750 1.5000 1.7500 2.0000 2.5000 3.0000
--
--
1"
0.9985
0.9990
1-1/8” 1-1/4" 1-3/8” 1-1/2" 1-3/4”
--
--
1.2485
1.2490
--
--
1.4984
1.4989
--
--
2"
1.9980 2.4977 2.9974
1.9987 2.4985 2.9983
2-1/2"
3" 4"
–
–
–
–
*Third letter of Part No. reflects the shaft class (NIL for Class L, NIS for Class S, and NIN for Class N). **MAX length subject to change. ***1/4" and 3/8" shafting are available in class S and N for volume requests only.
Notes: (1) Specify length in part number using inches.
(2) Example: for 1/2"class T shafting total length 15" = NIL08-015.000 (3) Surface finish bearing recommended 8–10 Ra.
440 & 420 Stainless Steel Solid Shafting NI_SS & NI_SS420
440 & 420 stainless steel RC 50 Plus ™ hardness Optimized for Simplicity bearings
Min Hardness Depth
Weight Per in.
Dia. Tolerance Class S* in.
Dia. Tolerance Class L in. MIN MAX
Part No.
Nominal Dia.
Max Length
440 SS
420 SS
in.
MIN MAX**
in.
in.
lb.
and linear ball bearings Available cut-to-length or random lengths Length tolerance:
NI_* 03SS-xxx.xxx NI_* 03SS420-xxx.xxx 3/16" 0.1865 0.1870 N/A
N/A 252 0.027 0.008
NI_* 04SS-xxx.xxx NI_* 04SS420-xxx.xxx 1/4" NI_* 06SS-xxx.xxx NI_* 06SS420-xxx.xxx 3/8" NI_* 08SS-xxx.xxx NI_* 08SS420-xxx.xxx 1/2" NI_* 10SS-xxx.xxx NI_* 10SS420-xxx.xxx 5/8" NI_* 12SS-xxx.xxx NI_* 12SS420-xxx.xxx 3/4" NI_* 16SS-xxx.xxx NI_* 16SS420-xxx.xxx 1"
0.2490 0.2495 0.2485*** 0.2490*** 252 0.027 0.014 0.3740 0.3745 0.3735*** 0.3740*** 252 0.027 0.031 0.4990 0.4995 0.4985 0.4990 154 0.040 0.055 0.6240 0.6245 0.6235 0.6240 154 0.040 0.087 0.7490 0.7495 0.7485 0.7490 154 0.060 0.125
3/16" – 1-1/4" shaft = +/- 0.030" 1-3/8" – 2" shaft = +/- 0.060" 2-1/2" – 4" shaft = +/- 0.125"
0.9990 0.9995 0.9985 0.9990 176 0.080 0.222 NI_* 20SS-xxx.xxx NI_* 20SS420-xxx.xxx 1-1/4" 1.2490 1.2495 1.2485 1.2490 154 0.080 0.348 NI_* 24SS-xxx.xxx NI_* 24SS420-xxx.xxx 1-1/2" 1.4989 1.4994 1.4984 1.4989 154 0.080 0.498 NI_* 32SS-xxx.xxx NI_* 32SS420-xxx.xxx 2" 1.9987 1.9994 1.9980 1.9987 154 0.100 0.886
*Third letter of Part No. reflects the shaft class (NIL for Class L, NIS for Class S, and NIN for Class N). **MAX length subject to change. ***1/4" and 3/4" shafting are available in class S for volume requests only.
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