The Timken Company - Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)

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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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Items	3MMV9300HXCRSUL Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)	3MMVC9300HXCRSUL Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)	2MMV9300HXCRSUL Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)	2MMVC9300HXCRSUL Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)	3MMV9300HXCRDUL Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX)
Rows per Set	N/A Single	N/A Single	N/A Single	N/A Single	N/A Duplex
Seal Type	N/A Standard
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	N/A 6 mm0.2362 in	N/A 6 mm0.2362 in	N/A 6 mm0.2362 in	N/A 12 mm0.4724 in
Contact Angle	N/A 25 º	N/A 25 º	N/A 15 º	N/A 15 º	N/A 25 º
Ball Type	N/A STEEL	N/A Ceramic	N/A STEEL	N/A Ceramic	N/A STEEL
C0 - Static Radial Rating (per row)	N/A 534 N120 lbf	N/A 489 N110 lbf	N/A 534 N120 lbf	N/A 489 N110 lbf	N/A 534 N120 lbf
Ce - Dynamic Radial Rating (per row)¹	N/A 1379 N310 lbf	N/A 1379 N310 lbf	N/A 1468 N330 lbf	N/A 1468 N330 lbf	N/A 1379 N310 lbf
Limiting Speed (Grease) (per row)	N/A 82500 rpm	N/A 99000 rpm	N/A 91700 rpm	N/A 110040 rpm	N/A 82500 rpm
Limiting Speed (Oil)	N/A 165000 rpm	N/A 198000 rpm	N/A 183400 rpm	N/A 220080 rpm	N/A 165000 rpm
Cage Type	N/A CR - Phenolic Outer Land Riding Cage
Bearing Weight	N/A 0.010 Kg0.020 lb	N/A 0.010 Kg0.020 lb	N/A 0.010 Kg0.020 lb	N/A 0.010 Kg0.020 lb	N/A 0.020 Kg0.04 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
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.