All Product Types > ENGINEERED BEARINGS > Ball Bearings > Precision Ball Bearings > Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI) > Part Number 3MM9300WICRTUH  

Part Number 3MM9300WICRTUH, 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.




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

Specifications

Rows per Set
Triplex

Design Units
Metric

d - Bore
10 mm

Ball Type
STEEL

Cage Type
CR - Phenolic Outer Land Riding Cage

Manufacturing Part Number
3MM9300WI TUH

World Part Number
71900E-T-P4S-TUH


Dimensions

D - Outer Diameter
22 mm
0.8661 in

Bearing Width
6 mm
0.2362 in

Total Width
18 mm
0.7086 in

Contact Angle
25 º


Basic Load Ratings

C0 - Static Radial Rating (per row)
1580 N
360 lbf

Ce - Dynamic Radial Rating (per row)1
3380 N
760 lbf

C1 ISO - Dynamic Radial Rating (per row)
3070 N
691 lbf
1 Based on 106 revolutions of calculated fatigue life.


Factors

Limiting Speed (Grease) (per row)
69800 rpm

Limiting Speed (Oil)
139600 rpm


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
0.3 mm
0.012 in

r - Outer Ring "To Clear" Radius2
0.3 mm
0.012 in

da - Inner Ring Backing Diameter
13.0 mm
0.510 in

Da - Outer Ring Backing Diameter
19.6 mm
0.770 in
1 Maximum housing fillet radius that bearing corners will clear.
2 Maximum shaft fillet radius that bearing corners will clear.



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