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

RC 11/16 N/A 11/16 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 17 N/A 17 mm 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 3/4 N/A 3/4 in N/A 36.5 mm1.438 in N/A 74.61 mm2.938 in N/A N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
RC 20 N/A 20 mm N/A 36.5 mm1.438 in N/A 74.61 mm2.938 in N/A N/A 6500 N1460 lbf N/A 14200 N3190 lbf N/A CAD
RC 7/8 N/A 7/8 in N/A 38.1 mm1.5 in N/A 79.38 mm3.1250 in N/A N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RC 15/16 N/A 15/16 in N/A 38.1 mm1.5 in N/A 79.38 mm3.1250 in N/A N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RC1 N/A 1 in N/A 38.1 mm1.5 in N/A 79.38 mm3.1250 in N/A N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RC 25 N/A 25 mm N/A 38.1 mm1.5 in N/A 79.38 mm3.1250 in N/A N/A 7800 N1750 lbf N/A 15500 N3490 lbf N/A CAD
RC1 1/16 N/A 1.0625 in N/A 38.1 mm1.5 in N/A 88.900 mm3 1/2 in N/A N/A 11300 N2530 lbf N/A 21600 N4850 lbf N/A CAD
RC1 1/8 N/A 1 1/8 in N/A 38.1 mm1.5 in N/A 88.900 mm3 1/2 in N/A N/A 11300 N2530 lbf N/A 21600 N4850 lbf N/A CAD
RC1 3/16 N/A 1 3/16 in N/A 38.1 mm1.5 in N/A 88.900 mm3 1/2 in N/A N/A 11300 N2530 lbf N/A 21600 N4850 lbf N/A CAD
RC 30 N/A 30 mm N/A 38.1 mm1.5 in N/A 88.900 mm3 1/2 in N/A N/A 11300 N2530 lbf N/A 21600 N4850 lbf N/A CAD
RC1 1/4 N/A 1 1/4 in N/A 39.7 mm1.563 in N/A 98.43 mm3.8750 in N/A N/A 15300 N3440 lbf N/A 28500 N6400 lbf N/A CAD
RC1 5/16 N/A 1 5/16 in N/A 39.7 mm1.563 in N/A 98.43 mm3.8750 in N/A N/A 15300 N3440 lbf N/A 28500 N6400 lbf N/A CAD
RC1 3/8 N/A 1 3/8 in N/A 39.7 mm1.563 in N/A 98.43 mm3.8750 in N/A N/A 15300 N3440 lbf N/A 28500 N6400 lbf N/A CAD
RC1 7/16 N/A 1 7/16 in N/A 39.7 mm1.563 in N/A 98.43 mm3.8750 in N/A N/A 15300 N3440 lbf N/A 28500 N6400 lbf N/A CAD
RC 35 N/A 35 mm N/A 39.7 mm1.563 in N/A 98.43 mm3.8750 in N/A N/A 15300 N3440 lbf N/A 28500 N6400 lbf N/A CAD
RC1 1/2 N/A 1 1/2 in N/A 44.4 mm1.75 in N/A 106.36 mm4.188 in N/A N/A 19800 N4460 lbf N/A 36200 N8130 lbf N/A CAD
RC1 9/16 N/A 1 9/16 in N/A 44.4 mm1.75 in N/A 106.36 mm4.188 in N/A N/A 19800 N4460 lbf N/A 36200 N8130 lbf N/A CAD
RC 40 N/A 40 mm N/A 44.4 mm1.75 in N/A 106.36 mm4.188 in N/A N/A 19800 N4460 lbf N/A 36200 N8130 lbf N/A CAD
RC1 5/8 N/A 1 5/8 in N/A 44.4 mm1.75 in N/A 111.13 mm4.3750 in N/A N/A 20500 N4600 lbf N/A 36300 N8160 lbf N/A CAD
RC1 11/16 N/A 1 11/16 in N/A 44.4 mm1.75 in N/A 111.13 mm4.3750 in N/A N/A 20500 N4600 lbf N/A 36300 N8160 lbf N/A CAD
RC1 3/4 N/A 1 3/4 in N/A 44.4 mm1.75 in N/A 111.13 mm4.3750 in N/A N/A 20500 N4600 lbf N/A 36300 N8160 lbf N/A CAD
RC 45 N/A 45 mm N/A 44.4 mm1.75 in N/A 111.13 mm4.3750 in N/A N/A 20500 N4600 lbf N/A 36300 N8160 lbf N/A CAD
RC1 7/8 N/A 1 7/8 in N/A 52.4 mm2.063 in N/A 115.89 mm4.563 in N/A N/A 23200 N5210 lbf N/A 38900 N8740 lbf N/A CAD
Unit of Measure
1 2 3