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Action Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@actionbearing.com
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Cam Followers are anti-friction needle bearings developed for use in cam or track roller applications. They consist of a heavy outer ring cross section with a full complement of needle rollers. They offer high dynamic and static load carrying capability in a compact design. Cam Followers are offered in many design alternatives.

Heavy Stud types are preferred for high-loads and/or heavy shock applications. The crowned style cam follower is used where the track may not be exactly aligned andmore
HR-BC--HR-XBC
HR-BC--HR-XBC-dwg
Unit of Measure
1 2 

Item #

Type

(D) Roller OD

(B) Roller Width

(A) Stud Dia.

(M) Stud Length

(T) Thread UNF Class 2A

Hex Size

Basic Dynamic Rating

Max. Static Capacity

(R) Crown Radius

HR-1/2-BC N/A Unsealed N/A 0.500 in N/A 0.375 in N/A 0.250 in N/A 5/8 in N/A 1/4-28 N/A 1/8 in N/A 970 lb N/A 1590 lb N/A 7 in
HR-5/8-BC N/A Unsealed N/A 0.625 in N/A 0.437 in N/A 0.3125 in N/A 3/4 in N/A 5/16-24 N/A 1/8 in N/A 1210 lb N/A 2500 lb N/A 8 in
HR-3/4-BC N/A Unsealed N/A 0.750 in N/A 0.500 in N/A 0.4375 in N/A 7/8 in N/A 7/16-20 N/A 3/16 in N/A 2140 lb N/A 4150 lb N/A 10 in
HR-7/8-BC N/A Unsealed N/A 0.875 in N/A 0.500 in N/A 0.4375 in N/A 7/8 in N/A 7/16-20 N/A 3/16 in N/A 2140 lb N/A 4150 lb N/A 10 in
HR-1-BC N/A Unsealed N/A 1.000 in N/A 0.625 in N/A 0.625 in N/A 1 in N/A 5/8-18 N/A 1/4 in N/A 2850 lb N/A 6200 lb N/A 12 in
HR-1 1/8-BC N/A Unsealed N/A 1.125 in N/A 0.625 in N/A 0.625 in N/A 1 in N/A 5/8-18 N/A 1/4 in N/A 2850 lb N/A 6200 lb N/A 12 in
HR-1 1/4-BC N/A Unsealed N/A 1.250 in N/A 0.750 in N/A 0.7500 in N/A 1 1/4 in N/A 3/4-16 N/A 1/4 in N/A 4060 lb N/A 8600 lb N/A 14 in
HR-1 3/8-BC N/A Unsealed N/A 1.375 in N/A 0.750 in N/A 0.7500 in N/A 1 1/4 in N/A 3/4-16 N/A 1/4 in N/A 4060 lb N/A 8600 lb N/A 14 in
HR-1 1/2-BC N/A Unsealed N/A 1.500 in N/A 0.875 in N/A 0.875 in N/A 1 1/2 in N/A 7/8-14 N/A 5/16 in N/A 5330 lb N/A 11300 lb N/A 20 in
HR-1 5/8-BC N/A Unsealed N/A 1.625 in N/A 0.875 in N/A 0.875 in N/A 1 1/2 in N/A 7/8-14 N/A 5/16 in N/A 5330 lb N/A 11300 lb N/A 20 in
HR-1 3/4-BC N/A Unsealed N/A 1.750 in N/A 1.000 in N/A 1.000 in N/A 1 3/4 in N/A 1-14 N/A 5/16 in N/A 7600 lb N/A 15870 lb N/A 20 in
HR-1 7/8-BC N/A Unsealed N/A 1.875 in N/A 1.000 in N/A 1.000 in N/A 1 3/4 in N/A 1-14 N/A 5/16 in N/A 7600 lb N/A 15870 lb N/A 20 in
HR-2-BC N/A Unsealed N/A 2.000 in N/A 1.250 in N/A 1.1250 in N/A 2 in N/A 1 1/8-12 N/A 7/16 in N/A 10050 lb N/A 22000 lb N/A 24 in
HR-2 1/4-BC N/A Unsealed N/A 2.250 in N/A 1.250 in N/A 1.1250 in N/A 2 in N/A 1 1/8-12 N/A 7/16 in N/A 10050 lb N/A 22000 lb N/A 24 in
HR-2 1/2-BC N/A Unsealed N/A 2.500 in N/A 1.500 in N/A 1.2500 in N/A 2 1/4 in N/A 1 1/4-12 N/A 1/2 in N/A 15280 lb N/A 33000 lb N/A 30 in
HR-2 3/4-BC N/A Unsealed N/A 2.750 in N/A 1.500 in N/A 1.2500 in N/A 2 1/4 in N/A 1 1/4-12 N/A 1/2 in N/A 15280 lb N/A 33000 lb N/A 30 in
HR-3-BC N/A Unsealed N/A 3.000 in N/A 1.750 in N/A 1.5000 in N/A 2 1/2 in N/A 1 1/2-12 N/A 5/8 in N/A 20200 lb N/A 49900 lb N/A 30 in
HR-3 1/4-BC N/A Unsealed N/A 3.250 in N/A 1.750 in N/A 1.5000 in N/A 2 1/2 in N/A 1 1/2-12 N/A 5/8 in N/A 20200 lb N/A 49900 lb N/A 30 in
HR-3 1/2-BC N/A Unsealed N/A 3.500 in N/A 2.000 in N/A 1.7500 in N/A 2 3/4 in N/A 1 3/4-12 N/A 5/8 in N/A 29660 lb N/A 63000 lb N/A 30 in
HR-4-BC N/A Unsealed N/A 4.000 in N/A 2.250 in N/A 2.0000 in N/A 3 1/2 in N/A 2-12 N/A 3/4 in N/A 35980 lb N/A 90000 lb N/A 30 in
HR-1/2-XBC N/A Sealed N/A 0.500 in N/A 0.375 in N/A 0.250 in N/A 5/8 in N/A 1/4-28 N/A 1/8 in N/A 970 lb N/A 1590 lb N/A 7 in
HR-5/8-XBC N/A Sealed N/A 0.625 in N/A 0.437 in N/A 0.3125 in N/A 3/4 in N/A 5/16-24 N/A 1/8 in N/A 1210 lb N/A 2500 lb N/A 8 in
HR-3/4-XBC N/A Sealed N/A 0.750 in N/A 0.500 in N/A 0.4375 in N/A 7/8 in N/A 7/16-20 N/A 3/16 in N/A 2140 lb N/A 4150 lb N/A 10 in
HR-7/8-XBC N/A Sealed N/A 0.875 in N/A 0.500 in N/A 0.4375 in N/A 7/8 in N/A 7/16-20 N/A 3/16 in N/A 2140 lb N/A 4150 lb N/A 10 in
HR-1-XBC N/A Sealed N/A 1.000 in N/A 0.625 in N/A 0.625 in N/A 1 in N/A 5/8-18 N/A 1/4 in N/A 2850 lb N/A 6200 lb N/A 12 in
Unit of Measure
1 2