Wepon Bearing, Inc.
Wepon Bearing, Inc.
Mailing Address:
5021 Tyler Ave #A,B
Temple City, CA 91780-3632
Phone: 626.453.3680
Fax: 626.453.3812
E-Mail: info@weponbearing.us
Website: www.weponbearingin.wpengine.com
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For additional specifications and detailed item information, click the item numbers.
6000 Series Deep Groove Ball Bearings
Unit of Measure
1 2 

Item #

Dimension d

Dimension D

Dimension B (R)

Dimension B (99R)

Minimum r Dimension

R144 N/A 3.1750 mm N/A 6.3500 mm N/A 2.3800 mm N/A 2.7790 mm N/A 0.08 mm
R154 N/A 3.1750 mm N/A 7.9380 mm N/A 2.7790 mm N/A 2.7790 mm N/A 0.10 mm
R2.5 N/A 3.1750 mm N/A 7.9380 mm N/A 2.7790 mm N/A 3.5710 mm N/A 0.10 mm
R2.6 N/A 3.1750 mm N/A 9.5250 mm N/A 2.7790 mm N/A 3.5710 mm N/A 0.10 mm
R164 N/A 3.1750 mm N/A 9.5250 mm N/A 2.3800 mm N/A 2.3800 mm N/A 0.10 mm
R2 N/A 3.1750 mm N/A 9.5250 mm N/A 2.3800 mm N/A 3.9670 mm N/A 0.10 mm
R174 N/A 3.1750 mm N/A 10.414 mm N/A 2.7790 mm N/A 2.7790 mm N/A 0.10 mm
R184 N/A 3.1750 mm N/A 12.700 mm N/A 2.7790 mm N/A 2.7790 mm N/A 0.10 mm
R2A N/A 3.1750 mm N/A 12.700 mm N/A 4.3660 mm N/A 4.3660 mm N/A 0.15 mm
R155 N/A 3.9670 mm N/A 7.9380 mm N/A 2.7790 mm N/A 3.1750 mm N/A 0.08 mm
R156 N/A 4.7620 mm N/A 7.9380 mm N/A 2.7790 mm N/A 3.1750 mm N/A 0.08 mm
R166 N/A 4.7620 mm N/A 9.5250 mm N/A 3.1750 mm N/A 3.1750 mm N/A 0.10 mm
R186 N/A 4.7620 mm N/A 12.700 mm N/A 2.7790 mm N/A 3.9670 mm N/A 0.15 mm
R3 N/A 4.7620 mm N/A 12.700 mm N/A 3.9670 mm N/A 4.9780 mm N/A 0.15 mm
R3A N/A 4.7620 mm N/A 15.875 mm N/A 4.9780 mm N/A 4.9780 mm N/A 0.20 mm
R168 N/A 6.3500 mm N/A 9.5250 mm N/A 3.1750 mm N/A 3.1750 mm N/A 0.10 mm
R188 N/A 6.3500 mm N/A 12.700 mm N/A 3.1750 mm N/A 4.7620 mm N/A 0.10 mm
R4 N/A 6.3500 mm N/A 15.875 mm N/A 4.9780 mm N/A 4.9780 mm N/A 0.15 mm
R4A N/A 6.3500 mm N/A 19.050 mm N/A 5.5580 mm N/A 7.1440 mm N/A 0.3 mm
R1810 N/A 7.9380 mm N/A 12.700 mm N/A 3.9670 mm N/A 3.9670 mm N/A 0.10 mm
R6 N/A 9.5250 mm N/A 22.225 mm N/A 5.5580 mm N/A 7.1440 mm N/A 0.3 mm
R8 N/A 12.700 mm N/A 28.575 mm N/A 6.3500 mm N/A 7.9380 mm N/A 0.3 mm
R10 N/A 15.875 mm N/A 34.925 mm N/A 7.1440 mm N/A 8.7310 mm N/A 0.3 mm
R12 N/A 19.050 mm N/A 41.275 mm N/A 7.9380 mm N/A 11.112 mm N/A 0.6 mm
R14 N/A 22.225 mm N/A 47.625 mm N/A 9.5250 mm N/A 12.700 mm N/A 0.6 mm
Unit of Measure
1 2