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

1.8504 in
47
mm

Bearing Width

0.5512 in
14
mm

Contact Angle

20 º


Basic Load Ratings

C0 - Static Radial Rating

2080 lbf
9200
N

Ce - Dynamic Radial Rating1

4550 lbf
20200
N
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

0.039 in
1.00
mm

r - Outer Ring "To Clear" Radius2

0.039 in
1
mm

da - Inner Ring Backing Diameter

0.830 in
21.1
mm

Da - Outer Ring Backing Diameter

1.6100 in
40.90
mm
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



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