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
2MM304WICRDUH	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRDUH	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRDUH	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRDUH	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRTUH	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRTUH	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRTUH	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRTUH	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRQUH	N/A Quadruplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 2.362 in60 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRQUH	N/A Quadruplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 2.362 in60 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRQUH	N/A Quadruplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 2.362 in60 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRQUH	N/A Quadruplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 2.362 in60 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRSUM	N/A Single	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRSUM	N/A Single	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRSUM	N/A Single	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRSUM	N/A Single	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRDUM	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRDUM	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRDUM	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRDUM	N/A Duplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.181 in30 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRTUM	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 N	N/A STEEL	N/A
2MMC304WICRTUM	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 15 º	N/A 2000 lbf8900 N	N/A 4840 lbf21500 N	N/A Ceramic	N/A
3MM304WICRTUM	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 25 º	N/A 2160 lbf9650 N	N/A 4700 lbf20900 N	N/A STEEL	N/A
3MMC304WICRTUM	N/A Triplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 1.772 in45 mm	N/A 25 º	N/A 1930 lbf8590 N	N/A 4700 lbf20900 N	N/A Ceramic	N/A
2MM304WICRQUM	N/A Quadruplex	N/A 20 mm	N/A 2.047 in52 mm	N/A 0.591 in15 mm	N/A 2.362 in60 mm	N/A 15 º	N/A 2200 lbf10000 N	N/A 4840 lbf21500 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

2MM304WICRDUH

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRDUH

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRDUH

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRDUH

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRTUH

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRTUH

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRTUH

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRTUH

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRQUH

N/A Quadruplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 2.362 in60 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRQUH

N/A Quadruplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 2.362 in60 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRQUH

N/A Quadruplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 2.362 in60 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRQUH

N/A Quadruplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 2.362 in60 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRSUM

N/A Single

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRSUM

N/A Single

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRSUM

N/A Single

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRSUM

N/A Single

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRDUM

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRDUM

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRDUM

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRDUM

N/A Duplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.181 in30 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRTUM

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A

2MMC304WICRTUM

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 15 º

N/A 2000 lbf8900 N

N/A 4840 lbf21500 N

N/A Ceramic

N/A

3MM304WICRTUM

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 25 º

N/A 2160 lbf9650 N

N/A 4700 lbf20900 N

N/A STEEL

N/A

3MMC304WICRTUM

N/A Triplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 1.772 in45 mm

N/A 25 º

N/A 1930 lbf8590 N

N/A 4700 lbf20900 N

N/A Ceramic

N/A

2MM304WICRQUM

N/A Quadruplex

N/A 20 mm

N/A 2.047 in52 mm

N/A 0.591 in15 mm

N/A 2.362 in60 mm

N/A 15 º

N/A 2200 lbf10000 N

N/A 4840 lbf21500 N

N/A STEEL

N/A