Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI) On The Timken Company

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.

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
3MM203WICRQUL	N/A Quadruplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 1270 lbf5600 N	N/A 2600 lbf11600 N	N/A STEEL	N/A
2MV203WICRQUL	N/A Quadruplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 15 º	N/A 1320 lbf5900 N	N/A 2750 lbf12000 N	N/A STEEL	N/A
2MVC203WICRQUL	N/A Quadruplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 15 º	N/A 1160 lbf5170 N	N/A 2750 lbf12000 N	N/A Ceramic	N/A
3MV203WICRQUL	N/A Quadruplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 1270 lbf5600 N	N/A 2600 lbf11600 N	N/A STEEL	N/A
3MVC203WICRQUL	N/A Quadruplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 1120 lbf5000 N	N/A 2600 lbf11600 N	N/A Ceramic	N/A
2MM203WI DULFS637	N/A Duplex	N/A 17 mm	N/A 1.575 in40 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 1320 lbf5900 N	N/A 2750 lbf12000 N	N/A STEEL	N/A
2MM303WICRSUH	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 15 º	N/A 1630 lbf7280 N	N/A 3790 lbf16900 N	N/A STEEL	N/A
2MMC303WICRSUH	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 15 º	N/A 1460 lbf6480 N	N/A 3790 lbf16900 N	N/A Ceramic	N/A
3MM303WICRSUH	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 25 º	N/A 1600 lbf7100 N	N/A 3690 lbf16400 N	N/A STEEL	N/A
3MMC303WICRSUH	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 25 º	N/A 1420 lbf6300 N	N/A 3690 lbf16400 N	N/A Ceramic	N/A
2MM303WICRDUH	N/A Duplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.102 in28 mm	N/A 15 º	N/A 1630 lbf7280 N	N/A 3790 lbf16900 N	N/A STEEL	N/A
2MMC303WICRDUH	N/A Duplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.102 in28 mm	N/A 15 º	N/A 1460 lbf6480 N	N/A 3790 lbf16900 N	N/A Ceramic	N/A
3MM303WICRDUH	N/A Duplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.102 in28 mm	N/A 25 º	N/A 1600 lbf7100 N	N/A 3690 lbf16400 N	N/A STEEL	N/A
3MMC303WICRDUH	N/A Duplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.102 in28 mm	N/A 25 º	N/A 1420 lbf6300 N	N/A 3690 lbf16400 N	N/A Ceramic	N/A
2MM303WICRTUH	N/A Triplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.654 in42 mm	N/A 15 º	N/A 1630 lbf7280 N	N/A 3790 lbf16900 N	N/A STEEL	N/A
2MMC303WICRTUH	N/A Triplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.654 in42 mm	N/A 15 º	N/A 1460 lbf6480 N	N/A 3790 lbf16900 N	N/A Ceramic	N/A
3MM303WICRTUH	N/A Triplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.654 in42 mm	N/A 25 º	N/A 1600 lbf7100 N	N/A 3690 lbf16400 N	N/A STEEL	N/A
3MMC303WICRTUH	N/A Triplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 1.654 in42 mm	N/A 25 º	N/A 1420 lbf6300 N	N/A 3690 lbf16400 N	N/A Ceramic	N/A
2MM303WICRQUH	N/A Quadruplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 2.205 in56 mm	N/A 15 º	N/A 1630 lbf7280 N	N/A 3790 lbf16900 N	N/A STEEL	N/A
2MMC303WICRQUH	N/A Quadruplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 2.205 in56 mm	N/A 15 º	N/A 1460 lbf6480 N	N/A 3790 lbf16900 N	N/A Ceramic	N/A
3MM303WICRQUH	N/A Quadruplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 2.205 in56 mm	N/A 25 º	N/A 1600 lbf7100 N	N/A 3690 lbf16400 N	N/A STEEL	N/A
3MMC303WICRQUH	N/A Quadruplex	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 2.205 in56 mm	N/A 25 º	N/A 1420 lbf6300 N	N/A 3690 lbf16400 N	N/A Ceramic	N/A
2MM303WICRSUM	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 15 º	N/A 1630 lbf7280 N	N/A 3790 lbf16900 N	N/A STEEL	N/A
2MMC303WICRSUM	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 15 º	N/A 1460 lbf6480 N	N/A 3790 lbf16900 N	N/A Ceramic	N/A
3MM303WICRSUM	N/A Single	N/A 17 mm	N/A 1.850 in47 mm	N/A 0.551 in14 mm	N/A 0.551 in14 mm	N/A 25 º	N/A 1600 lbf7100 N	N/A 3690 lbf16400 N	N/A STEEL	N/A

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

3MM203WICRQUL

N/A Quadruplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 1270 lbf5600 N

N/A 2600 lbf11600 N

N/A STEEL

N/A

2MV203WICRQUL

N/A Quadruplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 15 º

N/A 1320 lbf5900 N

N/A 2750 lbf12000 N

N/A STEEL

N/A

2MVC203WICRQUL

N/A Quadruplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 15 º

N/A 1160 lbf5170 N

N/A 2750 lbf12000 N

N/A Ceramic

N/A

3MV203WICRQUL

N/A Quadruplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 1270 lbf5600 N

N/A 2600 lbf11600 N

N/A STEEL

N/A

3MVC203WICRQUL

N/A Quadruplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 1120 lbf5000 N

N/A 2600 lbf11600 N

N/A Ceramic

N/A

2MM203WI DULFS637

N/A Duplex

N/A 17 mm

N/A 1.575 in40 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 1320 lbf5900 N

N/A 2750 lbf12000 N

N/A STEEL

N/A

2MM303WICRSUH

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 15 º

N/A 1630 lbf7280 N

N/A 3790 lbf16900 N

N/A STEEL

N/A

2MMC303WICRSUH

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 15 º

N/A 1460 lbf6480 N

N/A 3790 lbf16900 N

N/A Ceramic

N/A

3MM303WICRSUH

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 25 º

N/A 1600 lbf7100 N

N/A 3690 lbf16400 N

N/A STEEL

N/A

3MMC303WICRSUH

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 25 º

N/A 1420 lbf6300 N

N/A 3690 lbf16400 N

N/A Ceramic

N/A

2MM303WICRDUH

N/A Duplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.102 in28 mm

N/A 15 º

N/A 1630 lbf7280 N

N/A 3790 lbf16900 N

N/A STEEL

N/A

2MMC303WICRDUH

N/A Duplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.102 in28 mm

N/A 15 º

N/A 1460 lbf6480 N

N/A 3790 lbf16900 N

N/A Ceramic

N/A

3MM303WICRDUH

N/A Duplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.102 in28 mm

N/A 25 º

N/A 1600 lbf7100 N

N/A 3690 lbf16400 N

N/A STEEL

N/A

3MMC303WICRDUH

N/A Duplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.102 in28 mm

N/A 25 º

N/A 1420 lbf6300 N

N/A 3690 lbf16400 N

N/A Ceramic

N/A

2MM303WICRTUH

N/A Triplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.654 in42 mm

N/A 15 º

N/A 1630 lbf7280 N

N/A 3790 lbf16900 N

N/A STEEL

N/A

2MMC303WICRTUH

N/A Triplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.654 in42 mm

N/A 15 º

N/A 1460 lbf6480 N

N/A 3790 lbf16900 N

N/A Ceramic

N/A

3MM303WICRTUH

N/A Triplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.654 in42 mm

N/A 25 º

N/A 1600 lbf7100 N

N/A 3690 lbf16400 N

N/A STEEL

N/A

3MMC303WICRTUH

N/A Triplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 1.654 in42 mm

N/A 25 º

N/A 1420 lbf6300 N

N/A 3690 lbf16400 N

N/A Ceramic

N/A

2MM303WICRQUH

N/A Quadruplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 2.205 in56 mm

N/A 15 º

N/A 1630 lbf7280 N

N/A 3790 lbf16900 N

N/A STEEL

N/A

2MMC303WICRQUH

N/A Quadruplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 2.205 in56 mm

N/A 15 º

N/A 1460 lbf6480 N

N/A 3790 lbf16900 N

N/A Ceramic

N/A

3MM303WICRQUH

N/A Quadruplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 2.205 in56 mm

N/A 25 º

N/A 1600 lbf7100 N

N/A 3690 lbf16400 N

N/A STEEL

N/A

3MMC303WICRQUH

N/A Quadruplex

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 2.205 in56 mm

N/A 25 º

N/A 1420 lbf6300 N

N/A 3690 lbf16400 N

N/A Ceramic

N/A

2MM303WICRSUM

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 15 º

N/A 1630 lbf7280 N

N/A 3790 lbf16900 N

N/A STEEL

N/A

2MMC303WICRSUM

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 15 º

N/A 1460 lbf6480 N

N/A 3790 lbf16900 N

N/A Ceramic

N/A

3MM303WICRSUM

N/A Single

N/A 17 mm

N/A 1.850 in47 mm

N/A 0.551 in14 mm

N/A 25 º

N/A 1600 lbf7100 N

N/A 3690 lbf16400 N

N/A STEEL

N/A