All Product Types > ENGINEERED BEARINGS > Ball Bearings > Angular Contact Ball Bearings  > Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400) > Part Number 7318WN SU  

Part Number 7318WN SU, 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

90 mm

D - Outer Diameter

190 mm
7.4803
in

Bearing Width

43 mm
1.6929
in

Contact Angle

40 º


Basic Load Ratings

C0 - Static Radial Rating

135000 N
30500
lbf

Ce - Dynamic Radial Rating1

177000 N
40000
lbf
1 Based on 106 revolutions of calculated fatigue life.


Factors

Limiting Speed (Grease)

2500 rpm

Limiting Speed (Oil)

2860 rpm


Specifications

Ball Type

STEEL

Cage Type

Ball Piloted, Pressed Brass Cage

Design Units

Metric


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1

3 mm
0.118
in

r - Outer Ring "To Clear" Radius2

3 mm
0.118
in

da - Inner Ring Backing Diameter

103.90 mm
4.090
in

Da - Outer Ring Backing Diameter

176.0 mm
6.930
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