The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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timken-fafnir-insert-ball-bearing-RC1-with-locking-collar
Unit of Measure
1 2 3 

Part Number

Shaft Size d

Housing Width

Outside Diameter

Housing Radial Load Rating

Static Load Rating

Dynamic Load Rating

CAD

RCSM 1/2 N/A 1/2 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RCSM 5/8 N/A 5/8 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RCSM 17 N/A 17 mm N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RCSM 3/4 N/A 3/4 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 1120 N250 lb N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
RCSM 15/16 N/A 15/16 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RCSM 1 N/A 1 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RCSM 25 N/A 25 mm N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
LRCSM1 3/16 N/A 1 3/16 in N/A 25.4 mm1 in N/A 64.3 mm2.531 in N/A 1340 N300 lb N/A 8318 N1870 lbf N/A 14679 N3300 lbf N/A CAD
RCR1 N/A 1 in N/A 19.8 mm0.781 in N/A 57.2 mm2.2500 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RCR 25 N/A 25 mm N/A 19.8 mm0.781 in N/A 57.2 mm2.2500 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
CR 3/4 N/A 3/4 in N/A 25.4 mm1 in N/A 83.57 mm3.29 in N/A 670 N150 lb N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
CR 20 N/A 20 mm N/A 25.4 mm1 in N/A 83.57 mm3.29 in N/A 670 N150 lb N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
CR1 N/A 1 in N/A 25.4 mm1 in N/A 83.57 mm3.29 in N/A 880 N200 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
CR 25 N/A 25 mm N/A 25.4 mm1 in N/A 83.57 mm3.29 in N/A 880 N200 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RABR 1/2 N/A 1/2 in N/A 17.5 mm0.688 in N/A 47.37 mm1.865 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RABR 5/8 N/A 5/8 in N/A 17.5 mm0.688 in N/A 47.37 mm1.865 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RABR 17 N/A 17 mm N/A 17.5 mm0.688 in N/A 47.37 mm1.865 in N/A 880 N200 lb N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RABR 3/4 N/A 3/4 in N/A 17.5 mm0.688 in N/A 52.37 mm2.062 in N/A 1120 N250 lb N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
RABR 20 N/A 20 mm N/A 17.5 mm0.688 in N/A 52.37 mm2.062 in N/A 1120 N250 lb N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
RABR 15/16 N/A 15/16 in N/A 20.6 mm0.813 in N/A 62.38 mm2.456 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RABR1 N/A 1 in N/A 20.6 mm0.813 in N/A 62.38 mm2.456 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RABR 25 N/A 25 mm N/A 20.6 mm0.813 in N/A 62.38 mm2.456 in N/A 1340 N300 lb N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RABR1 3/16 N/A 1 3/16 in N/A 20.6 mm0.813 in N/A 62.38 mm2.456 in N/A 1340 N300 lb N/A 8318 N1870 lbf N/A 14679 N3300 lbf N/A CAD
RC 1/2 N/A 1/2 in N/A 30.2 mm1.188 in N/A 68.27 mm2.6880 in N/A N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
RC 5/8 N/A 5/8 in N/A 30.2 mm1.188 in N/A 68.27 mm2.6880 in N/A N/A 4700 N1070 lbf N/A 10700 N2380 lbf N/A CAD
Unit of Measure
1 2 3