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
2MMC9128WICRSUL	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 15 º	N/A 29000 lbf129050 N	N/A 32900 lbf146300 N	N/A Ceramic	N/A
3MM9128WICRSUL	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MMC9128WICRSUL	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
2MM9128WICRDUL	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 15 º	N/A 32600 lbf145000 N	N/A 32900 lbf146300 N	N/A STEEL	N/A
2MMC9128WICRDUL	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 15 º	N/A 29000 lbf129050 N	N/A 32900 lbf146300 N	N/A Ceramic	N/A
3MM9128WICRDUL	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MMC9128WICRDUL	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
2MM9128WICRTUL	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 15 º	N/A 32600 lbf145000 N	N/A 32900 lbf146300 N	N/A STEEL	N/A
2MMC9128WICRTUL	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 15 º	N/A 29000 lbf129050 N	N/A 32900 lbf146300 N	N/A Ceramic	N/A
3MM9128WICRTUL	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MMC9128WICRTUL	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
2MM9128WICRQUL	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 15 º	N/A 32600 lbf145000 N	N/A 32900 lbf146300 N	N/A STEEL	N/A
2MMC9128WICRQUL	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 15 º	N/A 29000 lbf129050 N	N/A 32900 lbf146300 N	N/A Ceramic	N/A
3MM9128WICRQUL	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MMC9128WICRQUL	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
3MMC9128WICRTUX	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
3MMC9128WICRSUX	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
3MMC9128WICRQUX	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
3MMC9128WICRDUX	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 27500 lbf122286 N	N/A 31100 lbf138300 N	N/A Ceramic	N/A
3MM9128WICRTUX	N/A Triplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 3.898 in99 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MM9128WICRSUX	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MM9128WICRQUX	N/A Quadruplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 5.197 in132 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MM9128WICRDUX	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MM9128WI SUM	N/A Single	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 1.299 in33 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 N	N/A STEEL	N/A
3MM9128WI DUL	N/A Duplex	N/A 140 mm	N/A 8.268 in210 mm	N/A 1.299 in33 mm	N/A 2.598 in66 mm	N/A 25 º	N/A 30900 lbf137400 N	N/A 31100 lbf138300 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

2MMC9128WICRSUL

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 15 º

N/A 29000 lbf129050 N

N/A 32900 lbf146300 N

N/A Ceramic

N/A

3MM9128WICRSUL

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MMC9128WICRSUL

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

2MM9128WICRDUL

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 15 º

N/A 32600 lbf145000 N

N/A 32900 lbf146300 N

N/A STEEL

N/A

2MMC9128WICRDUL

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 15 º

N/A 29000 lbf129050 N

N/A 32900 lbf146300 N

N/A Ceramic

N/A

3MM9128WICRDUL

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MMC9128WICRDUL

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

2MM9128WICRTUL

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 15 º

N/A 32600 lbf145000 N

N/A 32900 lbf146300 N

N/A STEEL

N/A

2MMC9128WICRTUL

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 15 º

N/A 29000 lbf129050 N

N/A 32900 lbf146300 N

N/A Ceramic

N/A

3MM9128WICRTUL

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MMC9128WICRTUL

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

2MM9128WICRQUL

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 15 º

N/A 32600 lbf145000 N

N/A 32900 lbf146300 N

N/A STEEL

N/A

2MMC9128WICRQUL

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 15 º

N/A 29000 lbf129050 N

N/A 32900 lbf146300 N

N/A Ceramic

N/A

3MM9128WICRQUL

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MMC9128WICRQUL

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

3MMC9128WICRTUX

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

3MMC9128WICRSUX

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

3MMC9128WICRQUX

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

3MMC9128WICRDUX

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 27500 lbf122286 N

N/A 31100 lbf138300 N

N/A Ceramic

N/A

3MM9128WICRTUX

N/A Triplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 3.898 in99 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MM9128WICRSUX

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MM9128WICRQUX

N/A Quadruplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 5.197 in132 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MM9128WICRDUX

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MM9128WI SUM

N/A Single

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A

3MM9128WI DUL

N/A Duplex

N/A 140 mm

N/A 8.268 in210 mm

N/A 1.299 in33 mm

N/A 2.598 in66 mm

N/A 25 º

N/A 30900 lbf137400 N

N/A 31100 lbf138300 N

N/A STEEL

N/A