Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Single-taper, self-centering design with mounting flange for use in through-bored components with smaller pitch/outside diameters. Mounted component remains fixed axially during installation.
Locking Assembly Series C170 / Metric Locking Assembly Series C170
Locking Assembly
Unit of Measure
1 2 

Item #

Shaft Size

d

D

D1

D2

L

L1

L2

L3

Mt

Fax

Weight

C170E-243 N/A 2 7/16 in N/A 2.438 in N/A 3.307 in N/A 4.134 in N/A 4.370 in N/A 2.165 in N/A 2.874 in N/A 3.189 in N/A 3.504 in N/A 2,116 ft-lbs N/A 20,836 lbs.F N/A 5.14 lb
C170E-250 N/A 2 1/2 in N/A 2.500 in N/A 3.307 in N/A 4.134 in N/A 4.370 in N/A 2.165 in N/A 2.874 in N/A 3.189 in N/A 3.504 in N/A 2,170 ft-lbs N/A 20,836 lbs.F N/A 4.90 lb
C170E-262 N/A 2 5/8 in N/A 2.625 in N/A 3.543 in N/A 4.449 in N/A 4.685 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 3,741 ft-lbs N/A 34,204 lbs.F N/A 6.80 lb
C170E-275 N/A 2 3/4 in N/A 2.750 in N/A 3.543 in N/A 4.449 in N/A 4.685 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 3,919 ft-lbs N/A 34,204 lbs.F N/A 6.70 lb
C170E-287 N/A 2 7/8 in N/A 2.875 in N/A 3.740 in N/A 4.685 in N/A 4.961 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 4,097 ft-lbs N/A 34,204 lbs.F N/A 7.40 lb
C170E-293 N/A 2 15/16 in N/A 2.938 in N/A 3.740 in N/A 4.685 in N/A 4.961 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 4,186 ft-lbs N/A 34,204 lbs.F N/A 7.30 lb
C170E-300 N/A 3 in N/A 3.000 in N/A 3.740 in N/A 4.685 in N/A 4.961 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 4,275 ft-lbs N/A 34,204 lbs.F N/A 7.20 lb
C170E-312 N/A 3 1/8 in N/A 3.125 in N/A 3.937 in N/A 4.921 in N/A 5.157 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 5,938 ft-lbs N/A 45,605 lbs.F N/A 7.60 lb
C170E-325 N/A 3 1/4 in N/A 3.250 in N/A 4.173 in N/A 5.157 in N/A 5.394 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 6,176 ft-lbs N/A 45,605 lbs.F N/A 8.40 lb
C170E-337 N/A 3 3/8 in N/A 3.375 in N/A 4.173 in N/A 5.157 in N/A 5.394 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 6,413 ft-lbs N/A 45,605 lbs.F N/A 7.80 lb
C170E-343 N/A 3 7/16 in N/A 3.438 in N/A 4.409 in N/A 5.394 in N/A 5.669 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 6,532 ft-lbs N/A 45,605 lbs.F N/A 9.10 lb
C170E-350 N/A 3 1/2 in N/A 3.500 in N/A 4.409 in N/A 5.394 in N/A 5.669 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 6,651 ft-lbs N/A 45,605 lbs.F N/A 8.80 lb
C170E-362 N/A 3 5/8 in N/A 3.625 in N/A 4.409 in N/A 5.394 in N/A 5.669 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 6,888 ft-lbs N/A 45,605 lbs.F N/A 8.60 lb
C170E-375 N/A 3 3/4 in N/A 3.750 in N/A 4.724 in N/A 5.591 in N/A 5.866 in N/A 2.559 in N/A 3.386 in N/A 3.780 in N/A 4.173 in N/A 8,313 ft-lbs N/A 53,206 lbs.F N/A 9.70 lb
C170E-387 N/A 3 7/8 in N/A 3.875 in N/A 4.921 in N/A 6.024 in N/A 6.299 in N/A 2.756 in N/A 3.701 in N/A 4.213 in N/A 4.685 in N/A 10,997 ft-lbs N/A 68,108 lbs.F N/A 12.00 lb
C170E-393 N/A 3 15/16 in N/A 3.938 in N/A 4.921 in N/A 6.024 in N/A 6.299 in N/A 2.756 in N/A 3.701 in N/A 4.213 in N/A 4.685 in N/A 11,174 ft-lbs N/A 68,108 lbs.F N/A 12.00 lb
C170E-400 N/A 4 in N/A 4.000 in N/A 4.921 in N/A 6.024 in N/A 6.299 in N/A 2.756 in N/A 3.701 in N/A 4.213 in N/A 4.685 in N/A 11,351 ft-lbs N/A 68,108 lbs.F N/A 12.00 lb
C170E-425 N/A 4 1/4 in N/A 4.250 in N/A 5.512 in N/A 6.614 in N/A 6.850 in N/A 2.756 in N/A 3.701 in N/A 4.213 in N/A 4.685 in N/A 12,061 ft-lbs N/A 68,108 lbs.F N/A 15.00 lb
C170E-437 N/A 4 3/8 in N/A 4.375 in N/A 5.512 in N/A 6.614 in N/A 6.850 in N/A 2.756 in N/A 3.701 in N/A 4.213 in N/A 4.685 in N/A 12,416 ft-lbs N/A 68,108 lbs.F N/A 15.00 lb
C170E-443 N/A 4 7/16 in N/A 4.438 in N/A 6.102 in N/A 7.362 in N/A 7.795 in N/A 3.543 in N/A 4.528 in N/A 5.039 in N/A 5.512 in N/A 16,791 ft-lbs N/A 90,811 lbs.F N/A 21.00 lb
C170E-450 N/A 4 1/2 in N/A 4.500 in N/A 6.102 in N/A 7.362 in N/A 7.795 in N/A 3.543 in N/A 4.528 in N/A 5.039 in N/A 5.512 in N/A 17,027 ft-lbs N/A 90,811 lbs.F N/A 21.00 lb
C170E-475 N/A 4 3/4 in N/A 4.750 in N/A 6.102 in N/A 7.362 in N/A 7.795 in N/A 3.543 in N/A 4.528 in N/A 5.039 in N/A 5.512 in N/A 17,973 ft-lbs N/A 90,811 lbs.F N/A 21.00 lb
C170E-493 N/A 4 15/16 in N/A 4.938 in N/A 6.496 in N/A 7.756 in N/A 8.189 in N/A 3.543 in N/A 4.528 in N/A 5.039 in N/A 5.512 in N/A 18,683 ft-lbs N/A 90,811 lbs.F N/A 23.00 lb
Unit of Measure
1 2