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
3MMC9310WICRQUX	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 2760 lbf12300 N	N/A 3730 lbf16600 N	N/A Ceramic	N/A
3MMC9310WICRDUX	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 25 º	N/A 2760 lbf12300 N	N/A 3730 lbf16600 N	N/A Ceramic	N/A
3MM9310WICRTUX	N/A Triplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.417 in36 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WICRSUX	N/A Single	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.472 in12 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WICRQUX	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WICRDUX	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WI TUL	N/A Triplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.417 in36 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WI QUM	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
3MM9310WI DUH	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 25 º	N/A 3100 lbf13800 N	N/A 3730 lbf16600 N	N/A STEEL	N/A
2MMC9310WICRTUX	N/A Triplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.417 in36 mm	N/A 15 º	N/A 2930 lbf13000 N	N/A 3950 lbf17600 N	N/A Ceramic	N/A
2MMC9310WICRSUX	N/A Single	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.472 in12 mm	N/A 15 º	N/A 2930 lbf13000 N	N/A 3950 lbf17600 N	N/A Ceramic	N/A
2MMC9310WICRQUX	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 15 º	N/A 2930 lbf13000 N	N/A 3950 lbf17600 N	N/A Ceramic	N/A
2MMC9310WICRDUX	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 2930 lbf13000 N	N/A 3950 lbf17600 N	N/A Ceramic	N/A
2MMC9310WI DUL	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 2930 lbf13000 N	N/A 3950 lbf17600 N	N/A Ceramic	N/A
2MM9310WICRTUX	N/A Triplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.417 in36 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WICRSUX	N/A Single	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.472 in12 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WICRQUX	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WICRDUX	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WI QUL	N/A Quadruplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 1.890 in48 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WI DUM	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WI DUL	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9310WI DUH	N/A Duplex	N/A 50 mm	N/A 2.835 in72 mm	N/A 0.472 in12 mm	N/A 0.945 in24 mm	N/A 15 º	N/A 3290 lbf14600 N	N/A 3950 lbf17600 N	N/A STEEL	N/A
2MM9110WICRDUX	N/A Duplex	N/A 50 mm	N/A 3.1496 in80 mm	N/A 0.6299 in16 mm	N/A 1.2598 in32 mm	N/A 15 º	N/A 4670 lbf20800 N	N/A 6270 lbf27900 N	N/A STEEL	N/A
2MMV9110HXCRDUX	N/A Duplex	N/A 50 mm	N/A 3.1496 in80 mm	N/A 0.6299 in16 mm	N/A 1.2598 in32 mm	N/A 15 º	N/A 4160 lbf18510 N	N/A 6270 lbf27900 N	N/A STEEL	N/A
2MMV9110HXCRQUX	N/A Quadruplex	N/A 50 mm	N/A 3.1496 in80 mm	N/A 0.6299 in16 mm	N/A 2.5196 in64 mm	N/A 15 º	N/A 4160 lbf18510 N	N/A 6270 lbf27900 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

3MMC9310WICRQUX

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 2760 lbf12300 N

N/A 3730 lbf16600 N

N/A Ceramic

N/A

3MMC9310WICRDUX

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 25 º

N/A 2760 lbf12300 N

N/A 3730 lbf16600 N

N/A Ceramic

N/A

3MM9310WICRTUX

N/A Triplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.417 in36 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WICRSUX

N/A Single

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WICRQUX

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WICRDUX

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WI TUL

N/A Triplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.417 in36 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WI QUM

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

3MM9310WI DUH

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 25 º

N/A 3100 lbf13800 N

N/A 3730 lbf16600 N

N/A STEEL

N/A

2MMC9310WICRTUX

N/A Triplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.417 in36 mm

N/A 15 º

N/A 2930 lbf13000 N

N/A 3950 lbf17600 N

N/A Ceramic

N/A

2MMC9310WICRSUX

N/A Single

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 15 º

N/A 2930 lbf13000 N

N/A 3950 lbf17600 N

N/A Ceramic

N/A

2MMC9310WICRQUX

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 15 º

N/A 2930 lbf13000 N

N/A 3950 lbf17600 N

N/A Ceramic

N/A

2MMC9310WICRDUX

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 2930 lbf13000 N

N/A 3950 lbf17600 N

N/A Ceramic

N/A

2MMC9310WI DUL

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 2930 lbf13000 N

N/A 3950 lbf17600 N

N/A Ceramic

N/A

2MM9310WICRTUX

N/A Triplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.417 in36 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WICRSUX

N/A Single

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WICRQUX

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WICRDUX

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WI QUL

N/A Quadruplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 1.890 in48 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WI DUM

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WI DUL

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9310WI DUH

N/A Duplex

N/A 50 mm

N/A 2.835 in72 mm

N/A 0.472 in12 mm

N/A 0.945 in24 mm

N/A 15 º

N/A 3290 lbf14600 N

N/A 3950 lbf17600 N

N/A STEEL

N/A

2MM9110WICRDUX

N/A Duplex

N/A 50 mm

N/A 3.1496 in80 mm

N/A 0.6299 in16 mm

N/A 1.2598 in32 mm

N/A 15 º

N/A 4670 lbf20800 N

N/A 6270 lbf27900 N

N/A STEEL

N/A

2MMV9110HXCRDUX

N/A Duplex

N/A 50 mm

N/A 3.1496 in80 mm

N/A 0.6299 in16 mm

N/A 1.2598 in32 mm

N/A 15 º

N/A 4160 lbf18510 N

N/A 6270 lbf27900 N

N/A STEEL

N/A

2MMV9110HXCRQUX

N/A Quadruplex

N/A 50 mm

N/A 3.1496 in80 mm

N/A 0.6299 in16 mm

N/A 2.5196 in64 mm

N/A 15 º

N/A 4160 lbf18510 N

N/A 6270 lbf27900 N

N/A STEEL

N/A