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
3MMC212WICRQUX	N/A Quadruplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 3.464 in88 mm	N/A 25 º	N/A 9400 lbf41800 N	N/A 15200 lbf67700 N	N/A Ceramic	N/A
3MMC212WICRDUX	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 25 º	N/A 9400 lbf41800 N	N/A 15200 lbf67700 N	N/A Ceramic	N/A
3MMC212WI DUM	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 25 º	N/A 9400 lbf41800 N	N/A 15200 lbf67700 N	N/A Ceramic	N/A
3MMC212WI DUL	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 25 º	N/A 9400 lbf41800 N	N/A 15200 lbf67700 N	N/A Ceramic	N/A
3MM212WICRTUX	N/A Triplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 10600 lbf47100 N	N/A 15200 lbf67700 N	N/A STEEL	N/A
3MM212WICRSUX	N/A Single	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 0.866 in22 mm	N/A 25 º	N/A 10600 lbf47100 N	N/A 15200 lbf67700 N	N/A STEEL	N/A
3MM212WICRQUX	N/A Quadruplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 3.464 in88 mm	N/A 25 º	N/A 10600 lbf47100 N	N/A 15200 lbf67700 N	N/A STEEL	N/A
3MM212WICRDUX	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 25 º	N/A 10600 lbf47100 N	N/A 15200 lbf67700 N	N/A STEEL	N/A
2MMC212WICRTUX	N/A Triplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 2.598 in66 mm	N/A 15 º	N/A 9810 lbf43600 N	N/A 16000 lbf71000 N	N/A Ceramic	N/A
2MMC212WICRSUX	N/A Single	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 0.866 in22 mm	N/A 15 º	N/A 9810 lbf43600 N	N/A 16000 lbf71000 N	N/A Ceramic	N/A
2MMC212WICRQUX	N/A Quadruplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 3.464 in88 mm	N/A 15 º	N/A 9810 lbf43600 N	N/A 16000 lbf71000 N	N/A Ceramic	N/A
2MMC212WICRDUX	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 15 º	N/A 9810 lbf43600 N	N/A 16000 lbf71000 N	N/A Ceramic	N/A
2MM212WICRTUX	N/A Triplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 2.598 in66 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WICRSUX	N/A Single	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 0.866 in22 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WICRQUX	N/A Quadruplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 3.464 in88 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WICRDUX	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WICRDULFS737	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WI SUM	N/A Single	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 0.866 in22 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WI SUL	N/A Single	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 0.866 in22 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WI DULFS934	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM212WI DULFS637	N/A Duplex	N/A 60 mm	N/A 4.331 in110 mm	N/A 0.866 in22 mm	N/A 1.732 in44 mm	N/A 15 º	N/A 11000 lbf48900 N	N/A 16000 lbf71000 N	N/A STEEL	N/A
2MM312WICRSUH	N/A Single	N/A 60 mm	N/A 5.118 in130 mm	N/A 1.221 in31 mm	N/A 1.221 in31 mm	N/A 15 º	N/A 14300 lbf63500 N	N/A 23200 lbf103100 N	N/A STEEL	N/A
2MMC312WICRSUH	N/A Single	N/A 60 mm	N/A 5.118 in130 mm	N/A 1.221 in31 mm	N/A 1.221 in31 mm	N/A 15 º	N/A 12700 lbf56600 N	N/A 23200 lbf103100 N	N/A Ceramic	N/A
3MM312WICRSUH	N/A Single	N/A 60 mm	N/A 5.118 in130 mm	N/A 1.221 in31 mm	N/A 1.221 in31 mm	N/A 25 º	N/A 13700 lbf61000 N	N/A 22300 lbf99100 N	N/A STEEL	N/A
3MMC312WICRSUH	N/A Single	N/A 60 mm	N/A 5.118 in130 mm	N/A 1.221 in31 mm	N/A 1.221 in31 mm	N/A 25 º	N/A 12200 lbf54400 N	N/A 22300 lbf99100 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

3MMC212WICRQUX

N/A Quadruplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 3.464 in88 mm

N/A 25 º

N/A 9400 lbf41800 N

N/A 15200 lbf67700 N

N/A Ceramic

N/A

3MMC212WICRDUX

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 25 º

N/A 9400 lbf41800 N

N/A 15200 lbf67700 N

N/A Ceramic

N/A

3MMC212WI DUM

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 25 º

N/A 9400 lbf41800 N

N/A 15200 lbf67700 N

N/A Ceramic

N/A

3MMC212WI DUL

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 25 º

N/A 9400 lbf41800 N

N/A 15200 lbf67700 N

N/A Ceramic

N/A

3MM212WICRTUX

N/A Triplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 10600 lbf47100 N

N/A 15200 lbf67700 N

N/A STEEL

N/A

3MM212WICRSUX

N/A Single

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 25 º

N/A 10600 lbf47100 N

N/A 15200 lbf67700 N

N/A STEEL

N/A

3MM212WICRQUX

N/A Quadruplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 3.464 in88 mm

N/A 25 º

N/A 10600 lbf47100 N

N/A 15200 lbf67700 N

N/A STEEL

N/A

3MM212WICRDUX

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 25 º

N/A 10600 lbf47100 N

N/A 15200 lbf67700 N

N/A STEEL

N/A

2MMC212WICRTUX

N/A Triplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 2.598 in66 mm

N/A 15 º

N/A 9810 lbf43600 N

N/A 16000 lbf71000 N

N/A Ceramic

N/A

2MMC212WICRSUX

N/A Single

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 15 º

N/A 9810 lbf43600 N

N/A 16000 lbf71000 N

N/A Ceramic

N/A

2MMC212WICRQUX

N/A Quadruplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 3.464 in88 mm

N/A 15 º

N/A 9810 lbf43600 N

N/A 16000 lbf71000 N

N/A Ceramic

N/A

2MMC212WICRDUX

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 15 º

N/A 9810 lbf43600 N

N/A 16000 lbf71000 N

N/A Ceramic

N/A

2MM212WICRTUX

N/A Triplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 2.598 in66 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WICRSUX

N/A Single

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WICRQUX

N/A Quadruplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 3.464 in88 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WICRDUX

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WICRDULFS737

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WI SUM

N/A Single

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WI SUL

N/A Single

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WI DULFS934

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM212WI DULFS637

N/A Duplex

N/A 60 mm

N/A 4.331 in110 mm

N/A 0.866 in22 mm

N/A 1.732 in44 mm

N/A 15 º

N/A 11000 lbf48900 N

N/A 16000 lbf71000 N

N/A STEEL

N/A

2MM312WICRSUH

N/A Single

N/A 60 mm

N/A 5.118 in130 mm

N/A 1.221 in31 mm

N/A 15 º

N/A 14300 lbf63500 N

N/A 23200 lbf103100 N

N/A STEEL

N/A

2MMC312WICRSUH

N/A Single

N/A 60 mm

N/A 5.118 in130 mm

N/A 1.221 in31 mm

N/A 15 º

N/A 12700 lbf56600 N

N/A 23200 lbf103100 N

N/A Ceramic

N/A

3MM312WICRSUH

N/A Single

N/A 60 mm

N/A 5.118 in130 mm

N/A 1.221 in31 mm

N/A 25 º

N/A 13700 lbf61000 N

N/A 22300 lbf99100 N

N/A STEEL

N/A

3MMC312WICRSUH

N/A Single

N/A 60 mm

N/A 5.118 in130 mm

N/A 1.221 in31 mm

N/A 25 º

N/A 12200 lbf54400 N

N/A 22300 lbf99100 N

N/A Ceramic

N/A