Part Number 2MMVC9109HXCRDULFS637, Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX) On The Timken Company

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All Product Types > ENGINEERED BEARINGS > Ball Bearings > Precision Ball Bearings > Fafnir® High Speed Spindle Angular Contact Ball Bearings (9300HX, 9100HX) > Part Number 2MMVC9109HXCRDULFS637

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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.

Unit of Measure

Specifications | Dimensions | Basic Load Ratings | Factors | Abutment and Fillet Dimensions

Specifications

Rows per Set	N/A Duplex
Seal Type	N/A Standard
Design Units	N/A Metric
d - Bore	N/A 45 mm
Ball Type	N/A Ceramic
Cage Type	N/A CR - Phenolic Outer Land Riding Cage
Precision Rating	N/A ISO P4S (ABEC 7/9)

Dimensions

D - Outer Diameter	N/A 75 mm2.9528 in
Bearing Width	N/A 16 mm0.6299 in
Total Width	N/A 32 mm1.2598 in
Contact Angle	N/A 15 º

Basic Load Ratings

C0 - Static Radial Rating (per row)	N/A 10100 N2260 lbf
Ce - Dynamic Radial Rating (per row)¹	N/A 20800 N4690 lbf
C1 ISO - Dynamic Radial Rating (per row)	N/A 18900 N4260 lbf

Factors

Limiting Speed (Grease) (per row)	N/A 28680 rpm
Limiting Speed (Oil)	N/A 57360 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius²	N/A 1 mm0.039 in
r - Outer Ring "To Clear" Radius³	N/A 1 mm0.039 in
da - Inner Ring Backing Diameter	N/A 51.3 mm2.020 in
Da - Outer Ring Backing Diameter	N/A 69.3 mm2.730 in

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.