All Product Types > ENGINEERED BEARINGS > Ball Bearings > Angular Contact Ball Bearings  > Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400) > Part Number 7303WN  

Part Number 7303WN, Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)


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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.




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

Dimensions

d - Bore

17 mm

D - Outer Diameter

47 mm
1.8504
in

Bearing Width

14 mm
0.5512
in

Contact Angle

20 º


Basic Load Ratings

C0 - Static Radial Rating

9200 N
2080
lbf

Ce - Dynamic Radial Rating1

20200 N
4550
lbf
1 Based on 106 revolutions of calculated fatigue life.


Factors

Limiting Speed (Grease)

10930 rpm

Limiting Speed (Oil)

12490 rpm


Specifications

Ball Type

STEEL

Cage Type

Steel Cage

Design Units

Metric


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

21.1 mm
0.830
in

Da - Outer Ring Backing Diameter

40.90 mm
1.6100
in
1 Maximum housing fillet radius that bearing corners will clear.
2 Maximum shaft fillet radius that bearing corners will clear.



 DOWNLOADS 

Catalog and Technical Information - Angular Contact Ball Bearing (ACBB)

Timken Angular Contact Ball Bearings Sell Sheet (ACBB)

Bearing Life Calculation Tool

Bearing Dimensional Tolerances

Tools and Guides for Engineers