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® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
Precision Ball Bearings
Unit of Measure
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Part Number

Rows per Set

d - Bore

D - Outer Diameter

Bearing Width

Total Width

Contact Angle

C0 - Static Radial Rating (per row)

Ce - Dynamic Radial Rating (per row)

Ball Type

CAD

2MMC203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 15 º N/A 5170 N1160 lbf N/A 12000 N2750 lbf N/A Ceramic N/A CAD
3MMC203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 25 º N/A 5000 N1120 lbf N/A 11600 N2600 lbf N/A Ceramic N/A CAD
3MM203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 25 º N/A 5600 N1270 lbf N/A 11600 N2600 lbf N/A STEEL N/A CAD
2MV203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 15 º N/A 5900 N1320 lbf N/A 12000 N2750 lbf N/A STEEL N/A CAD
2MVC203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 15 º N/A 5170 N1160 lbf N/A 12000 N2750 lbf N/A Ceramic N/A CAD
3MV203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 25 º N/A 5600 N1270 lbf N/A 11600 N2600 lbf N/A STEEL N/A CAD
3MVC203WICRQUL N/A Quadruplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 48 mm1.8896 in N/A 25 º N/A 5000 N1120 lbf N/A 11600 N2600 lbf N/A Ceramic N/A CAD
2MM203WI DULFS637 N/A Duplex N/A 17 mm N/A 40 mm1.5748 in N/A 12 mm0.4724 in N/A 24 mm0.9448 in N/A 15 º N/A 5900 N1320 lbf N/A 12000 N2750 lbf N/A STEEL N/A CAD
2MM303WICRSUH N/A Single N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 14 mm0.5512 in N/A 15 º N/A 7280 N1630 lbf N/A 16900 N3790 lbf N/A STEEL N/A CAD
2MMC303WICRSUH N/A Single N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 14 mm0.5512 in N/A 15 º N/A 6480 N1460 lbf N/A 16900 N3790 lbf N/A Ceramic N/A CAD
3MM303WICRSUH N/A Single N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 14 mm0.5512 in N/A 25 º N/A 7100 N1600 lbf N/A 16400 N3690 lbf N/A STEEL N/A CAD
3MMC303WICRSUH N/A Single N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 14 mm0.5512 in N/A 25 º N/A 6300 N1420 lbf N/A 16400 N3690 lbf N/A Ceramic N/A CAD
2MM303WICRDUH N/A Duplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 28 mm1.1024 in N/A 15 º N/A 7280 N1630 lbf N/A 16900 N3790 lbf N/A STEEL N/A CAD
2MMC303WICRDUH N/A Duplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 28 mm1.1024 in N/A 15 º N/A 6480 N1460 lbf N/A 16900 N3790 lbf N/A Ceramic N/A CAD
3MM303WICRDUH N/A Duplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 28 mm1.1024 in N/A 25 º N/A 7100 N1600 lbf N/A 16400 N3690 lbf N/A STEEL N/A CAD
3MMC303WICRDUH N/A Duplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 28 mm1.1024 in N/A 25 º N/A 6300 N1420 lbf N/A 16400 N3690 lbf N/A Ceramic N/A CAD
2MM303WICRTUH N/A Triplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 42 mm1.6536 in N/A 15 º N/A 7280 N1630 lbf N/A 16900 N3790 lbf N/A STEEL N/A CAD
2MMC303WICRTUH N/A Triplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 42 mm1.6536 in N/A 15 º N/A 6480 N1460 lbf N/A 16900 N3790 lbf N/A Ceramic N/A CAD
3MM303WICRTUH N/A Triplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 42 mm1.6536 in N/A 25 º N/A 7100 N1600 lbf N/A 16400 N3690 lbf N/A STEEL N/A CAD
3MMC303WICRTUH N/A Triplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 42 mm1.6536 in N/A 25 º N/A 6300 N1420 lbf N/A 16400 N3690 lbf N/A Ceramic N/A CAD
2MM303WICRQUH N/A Quadruplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 56 mm2.2048 in N/A 15 º N/A 7280 N1630 lbf N/A 16900 N3790 lbf N/A STEEL N/A CAD
2MMC303WICRQUH N/A Quadruplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 56 mm2.2048 in N/A 15 º N/A 6480 N1460 lbf N/A 16900 N3790 lbf N/A Ceramic N/A CAD
3MM303WICRQUH N/A Quadruplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 56 mm2.2048 in N/A 25 º N/A 7100 N1600 lbf N/A 16400 N3690 lbf N/A STEEL N/A CAD
3MMC303WICRQUH N/A Quadruplex N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 56 mm2.2048 in N/A 25 º N/A 6300 N1420 lbf N/A 16400 N3690 lbf N/A Ceramic N/A CAD
2MM303WICRSUM N/A Single N/A 17 mm N/A 47 mm1.8504 in N/A 14 mm0.5512 in N/A 14 mm0.5512 in N/A 15 º N/A 7280 N1630 lbf N/A 16900 N3790 lbf N/A STEEL N/A CAD
Unit of Measure
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