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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Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Inner Ring Width (B)

Outer Ring Width (C)

Width (T)

Dynamic Radial Load Rating - 1M Revs (C1)

Static Radial Load Rating (C0)

Series

CAD

A2031 / A2126 N/A 0.3125 in7.938 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3125 in7.938 mm N/A 0.3940 in10.008 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A2031 / A2127 N/A 0.3125 in7.938 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3755 in9.538 mm N/A 0.4161 in10.569 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A2037 / A2126 N/A 0.3750 in9.525 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3125 in7.938 mm N/A 0.3940 in10.008 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A2037 / A2127 N/A 0.3750 in9.525 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3755 in9.538 mm N/A 0.4161 in10.569 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A4044 / A4138 N/A 0.4375 in11.113 mm N/A 1.3775 in34.989 mm N/A 0.4326 in10.988 mm N/A 0.3437 in8.730 mm N/A 0.433 in10.998 mm N/A 2960 lbf13200 N N/A 2580 lbf11500 N N/A A4000 N/A
A2047 / A2126 N/A 0.4719 in11.986 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3125 in7.938 mm N/A 0.3940 in10.008 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A2047 / A2127 N/A 0.4719 in11.986 mm N/A 1.2595 in31.991 mm N/A 0.4246 in10.785 mm N/A 0.3755 in9.538 mm N/A 0.4161 in10.569 mm N/A 2430 lbf10800 N N/A 2070 lbf9230 N N/A A2000 N/A
A4049 / A4138 N/A 0.4992 in12.680 mm N/A 1.3775 in34.989 mm N/A 0.4326 in10.988 mm N/A 0.3437 in8.730 mm N/A 0.433 in10.998 mm N/A 2960 lbf13200 N N/A 2580 lbf11500 N N/A A4000 N/A
A4050 / A4138 N/A 1/2 in12.7 mm N/A 1.3775 in34.989 mm N/A 0.4326 in10.988 mm N/A 0.3437 in8.730 mm N/A 0.433 in10.998 mm N/A 2960 lbf13200 N N/A 2580 lbf11500 N N/A A4000 N/A
00050 / 00152X N/A 1/2 in12.7 mm N/A 1.4375 in36.513 mm N/A 0.5540 in14.072 mm N/A 0.4375 in11.113 mm N/A 0.5313 in13.495 mm N/A 4690 lbf20900 N N/A 3840 lbf17100 N N/A 00000 N/A
00050 / 00150 N/A 1/2 in12.7 mm N/A 1.5 in38.1 mm N/A 0.5540 in14.072 mm N/A 0.4375 in11.113 mm N/A 0.5313 in13.495 mm N/A 4690 lbf20900 N N/A 3840 lbf17100 N N/A 00000 N/A
00050 / 00152 N/A 1/2 in12.7 mm N/A 1.5 in38.1 mm N/A 0.5540 in14.072 mm N/A 0.5337 in13.556 mm N/A 0.5408 in13.736 mm N/A 4690 lbf20900 N N/A 3840 lbf17100 N N/A 00000 N/A
00050 / 00162X N/A 1/2 in12.7 mm N/A 1.6260 in41.300 mm N/A 0.5540 in14.072 mm N/A 0.5625 in14.288 mm N/A 0.5501 in13.973 mm N/A 4690 lbf20900 N N/A 3840 lbf17100 N N/A 00000 N/A
A4059 / A4138 N/A 0.5901 in14.989 mm N/A 1.3775 in34.989 mm N/A 0.4326 in10.988 mm N/A 0.3437 in8.730 mm N/A 0.433 in10.998 mm N/A 2960 lbf13200 N N/A 2580 lbf11500 N N/A A4000 N/A
L21549-90010 N/A 0.6250 in15.875 mm N/A 1.3775 in34.989 mm N/A 0.433 in10.998 mm N/A 0.343 in8.712 mm N/A 0.433 in10.998 mm N/A 3230 lbf14300 N N/A 3130 lbf13900 N N/A L21500 N/A
L21549 / L21511 N/A 0.6250 in15.875 mm N/A 1.3775 in34.989 mm N/A 0.433 in10.998 mm N/A 0.343 in8.712 mm N/A 0.433 in10.998 mm N/A 3230 lbf14300 N N/A 3130 lbf13900 N N/A L21500 N/A
A6062 / A6157A N/A 0.6250 in15.875 mm N/A 1.5741 in39.982 mm N/A 0.4391 in11.153 mm N/A 0.375 in9.525 mm N/A 0.4731 in12.017 mm N/A 3020 lbf13400 N N/A 2770 lbf12300 N N/A A6000 N/A
A6062 / A6157 N/A 0.6250 in15.875 mm N/A 1.5745 in39.992 mm N/A 0.4391 in11.153 mm N/A 0.375 in9.525 mm N/A 0.4730 in12.014 mm N/A 3020 lbf13400 N N/A 2770 lbf12300 N N/A A6000 N/A
03062 / 03157X N/A 0.6250 in15.875 mm N/A 1.5748 in40.000 mm N/A 0.5780 in14.681 mm N/A 0.4375 in11.113 mm N/A 0.5626 in14.290 mm N/A 5400 lbf24000 N N/A 4780 lbf21300 N N/A 03000 N/A
03062 / 03162 N/A 0.6250 in15.875 mm N/A 1.6250 in41.275 mm N/A 0.5780 in14.681 mm N/A 0.4375 in11.113 mm N/A 0.5625 in14.288 mm N/A 5400 lbf24000 N N/A 4780 lbf21300 N N/A 03000 N/A
A6062 / A6162 N/A 0.6250 in15.875 mm N/A 1.6250 in41.275 mm N/A 0.4391 in11.153 mm N/A 0.3437 in8.730 mm N/A 0.4687 in11.905 mm N/A 3020 lbf13400 N N/A 2770 lbf12300 N N/A A6000 N/A
11590A / 11520 N/A 0.6250 in15.875 mm N/A 1.6875 in42.863 mm N/A 0.5625 in14.288 mm N/A 0.375 in9.525 mm N/A 0.5625 in14.288 mm N/A 3910 lbf17400 N N/A 3920 lbf17400 N N/A 11500 N/A
11590 / 11520 N/A 0.6250 in15.875 mm N/A 1.6875 in42.863 mm N/A 0.5625 in14.288 mm N/A 0.375 in9.525 mm N/A 0.5625 in14.288 mm N/A 4230 lbf18800 N N/A 3920 lbf17400 N N/A 11500 N/A
17580 / 17520 N/A 0.6250 in15.875 mm N/A 1.6875 in42.863 mm N/A 0.6563 in16.670 mm N/A 0.5313 in13.495 mm N/A 0.6563 in16.67 mm N/A 7070 lbf31400 N N/A 6560 lbf29200 N N/A 17500 N/A
05062 / 05175 N/A 0.6250 in15.875 mm N/A 1.7500 in44.450 mm N/A 0.5662 in14.381 mm N/A 0.4500 in11.430 mm N/A 0.61 in15.494 mm N/A 6010 lbf26700 N N/A 5720 lbf25400 N N/A 05000 N/A
Unit of Measure
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