All Product Types > ENGINEERED BEARINGS > Ball Bearings > Precision Ball Bearings > Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI) > Part Number 2MM9110WICRDUL  

Part Number 2MM9110WICRDUL, 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
Duplex

Design Units
Metric

d - Bore
50 mm

Ball Type
STEEL

Cage Type
CR - Phenolic Outer Land Riding Cage

Precision Rating
ISO P4S (ABEC 7/9)

Manufacturing Part Number
2MM9110WI DUL

World Part Number
7010C-T-P4S-DUL


Dimensions

D - Outer Diameter
80 mm
3.1496 in

Bearing Width
16 mm
0.6299 in

Total Width
32 mm
1.2598 in

Contact Angle
15 º


Basic Load Ratings

C0 - Static Radial Rating (per row)
20800 N
4670 lbf

Ce - Dynamic Radial Rating (per row)1
27900 N
6270 lbf

C1 ISO - Dynamic Radial Rating (per row)
25300 N
5670 lbf
1 Based on 106 revolutions of calculated fatigue life.


Factors

Limiting Speed (Grease) (per row)
16300 rpm

Limiting Speed (Oil)
32600 rpm


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
1 mm
0.039 in

r - Outer Ring "To Clear" Radius2
1 mm
0.039 in

da - Inner Ring Backing Diameter
56.1 mm
2.210 in

Da - Outer Ring Backing Diameter
74.2 mm
2.920 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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