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
3MMC308WICRDUH	N/A Duplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 1.811 in46 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRTUH	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRTUH	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRTUH	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRTUH	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRQUH	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRQUH	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRQUH	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRQUH	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRSUM	N/A Single	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 0.906 in23 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRSUM	N/A Single	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 0.906 in23 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRSUM	N/A Single	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 0.906 in23 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRSUM	N/A Single	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 0.906 in23 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRDUM	N/A Duplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 1.811 in46 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRDUM	N/A Duplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 1.811 in46 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRDUM	N/A Duplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 1.811 in46 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRDUM	N/A Duplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 1.811 in46 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRTUM	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRTUM	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRTUM	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRTUM	N/A Triplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 2.717 in69 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	N/A
2MM308WICRQUM	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 15 º	N/A 7800 lbf35000 N	N/A 13400 lbf59700 N	N/A STEEL	N/A
2MMC308WICRQUM	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 15 º	N/A 7010 lbf31200 N	N/A 13400 lbf59700 N	N/A Ceramic	N/A
3MM308WICRQUM	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 25 º	N/A 7600 lbf33800 N	N/A 12900 lbf57500 N	N/A STEEL	N/A
3MMC308WICRQUM	N/A Quadruplex	N/A 40 mm	N/A 3.543 in90 mm	N/A 0.906 in23 mm	N/A 3.622 in92 mm	N/A 25 º	N/A 6770 lbf30100 N	N/A 12900 lbf57500 N	N/A Ceramic	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

3MMC308WICRDUH

N/A Duplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 1.811 in46 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRTUH

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRTUH

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRTUH

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRTUH

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRQUH

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRQUH

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRQUH

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRQUH

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRSUM

N/A Single

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRSUM

N/A Single

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRSUM

N/A Single

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRSUM

N/A Single

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRDUM

N/A Duplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 1.811 in46 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRDUM

N/A Duplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 1.811 in46 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRDUM

N/A Duplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 1.811 in46 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRDUM

N/A Duplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 1.811 in46 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRTUM

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRTUM

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRTUM

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRTUM

N/A Triplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 2.717 in69 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A

2MM308WICRQUM

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 15 º

N/A 7800 lbf35000 N

N/A 13400 lbf59700 N

N/A STEEL

N/A

2MMC308WICRQUM

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 15 º

N/A 7010 lbf31200 N

N/A 13400 lbf59700 N

N/A Ceramic

N/A

3MM308WICRQUM

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 25 º

N/A 7600 lbf33800 N

N/A 12900 lbf57500 N

N/A STEEL

N/A

3MMC308WICRQUM

N/A Quadruplex

N/A 40 mm

N/A 3.543 in90 mm

N/A 0.906 in23 mm

N/A 3.622 in92 mm

N/A 25 º

N/A 6770 lbf30100 N

N/A 12900 lbf57500 N

N/A Ceramic

N/A