The Timken Company - Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)

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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.

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Unit of Measure

Items	2MV9300WICRSUH Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)	2MVC9300WICRSUH Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)	3MV9300WICRSUH Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)	3MVC9300WICRSUH Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)	2MM9300WICRSUH Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)
Rows per Set	N/A Single
Design Units	N/A Metric
d - Bore	N/A 10 mm
D - Outer Diameter	N/A 22 mm0.8661 in
Bearing Width	N/A 6 mm0.2362 in
Total Width	N/A 6 mm0.2362 in
Contact Angle	N/A 15 º	N/A 15 º	N/A 25 º	N/A 25 º	N/A 15 º
C0 - Static Radial Rating (per row)	N/A 1640 N370 lbf	N/A 1460 N330 lbf	N/A 1580 N360 lbf	N/A 1410 N320 lbf	N/A 1640 N370 lbf
Ce - Dynamic Radial Rating (per row)¹	N/A 3510 N790 lbf	N/A 3510 N790 lbf	N/A 3380 N760 lbf	N/A 3380 N760 lbf	N/A 3510 N790 lbf
Limiting Speed (Grease) (per row)	N/A 77500 rpm	N/A 93000 rpm	N/A 69800 rpm	N/A 83760 rpm	N/A 77500 rpm
Limiting Speed (Oil)	N/A 155000 rpm	N/A 186000 rpm	N/A 139600 rpm	N/A 167520 rpm	N/A 155000 rpm
Ball Type	N/A STEEL	N/A Ceramic	N/A STEEL	N/A Ceramic	N/A STEEL
Cage Type	N/A CR - Phenolic Outer Land Riding Cage
Bearing Weight	N/A 0.010 Kg0.020 lb
R - Inner Ring "To Clear" Radius²	N/A 0.3 mm0.012 in
r - Outer Ring "To Clear" Radius³	N/A 0.3 mm0.012 in
da - Inner Ring Backing Diameter	N/A 13.0 mm0.510 in
Da - Outer Ring Backing Diameter	N/A 19.6 mm0.770 in
Precision Rating	N/A
World Part Number	N/A	N/A	N/A	N/A	N/A 71900C-T-P4S-SUH
¹ Based on 10⁶ revolutions of calculated fatigue life. ² Maximum housing fillet radius that bearing corners will clear. ³ Maximum shaft fillet radius that bearing corners will clear.