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’s deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. With super-finished raceways and controlled geometries, our premium design helps ensure consistent quality.

Deep Groove Ball Bearings
Unit of Measure
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Part Number

Bore Size d

Features

Bearing Type

Outside Diameter D

Outside Ring Width B

Cr - Dynamic Load Rating

C0r - Static Load Rating

Grease Reference Speed

Oil Reference Speed

CAD

Lubrication Type

6310-RS-C4 N/A 50 mm N/A One Contact Seal N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6310-Z N/A 50 mm N/A One Shield N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6310-Z-C3 N/A 50 mm N/A One Shield N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6310-Z-NR N/A 50 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6310-Z-NR-C3 N/A 50 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6310-ZZ-NR N/A 50 mm N/A Shields With Snap Ring N/A Standard DGBB N/A 110 mm N/A 27 mm N/A 57500 N N/A 35300 N N/A 7200 rpm N/A 10000 rpm N/A CAD N/A
6311-2RS-C4 N/A 55 mm N/A Contact Seals N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-2RZ-NR N/A 55 mm N/A Non-Contact Seals With Snap Ring N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311MB-C3 N/A 55 mm N/A Open With Brass Cage N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-RS N/A 55 mm N/A One Contact Seal N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-RS-C3 N/A 55 mm N/A One Contact Seal N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-Z N/A 55 mm N/A One Shield N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-Z-C3 N/A 55 mm N/A One Shield N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-Z-NR N/A 55 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6311-Z-NR-C3 N/A 55 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 120 mm N/A 29 mm N/A 71500 N N/A 44600 N N/A 6700 rpm N/A 10000 rpm N/A CAD N/A
6312-2RS-NR N/A 60 mm N/A Contact Seals With Snap Ring N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312MB-C3 N/A 60 mm N/A Open With Brass Cage N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-RS N/A 60 mm N/A One Contact Seal N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-RS-C3 N/A 60 mm N/A One Contact Seal N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-Z N/A 60 mm N/A One Shield N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-Z-C3 N/A 60 mm N/A One Shield N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-Z-NR N/A 60 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-Z-NR-C3 N/A 60 mm N/A One Shield With Snap Ring N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6312-ZZ-NR-C3 N/A 60 mm N/A Shields With Snap Ring N/A Standard DGBB N/A 130 mm N/A 31 mm N/A 81800 N N/A 51800 N N/A 6400 rpm N/A 9100 rpm N/A CAD N/A
6313MB-C3 N/A 65 mm N/A Open With Brass Cage N/A Standard DGBB N/A 140 mm N/A 33 mm N/A 92600 N N/A 59700 N N/A 6000 rpm N/A 8600 rpm N/A CAD N/A
Unit of Measure
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