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Part Number 7318WN MBR SU
Part Number 7318WN MBR 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.
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Dimensions
·
Basic Load Ratings
·
Factors
·
Specifications
·
Abutment and Fillet Dimensions
Dimensions
d - Bore
90
mm
D - Outer Diameter
7.4803
in
190
mm
Bearing Width
1.6929
in
43
mm
Contact Angle
40
º
Basic Load Ratings
C0 - Static Radial Rating
30500
lbf
135000
N
Ce - Dynamic Radial Rating
1
40000
lbf
177000
N
1
Based on 10
6
revolutions of calculated fatigue life.
Factors
Limiting Speed (Grease)
2500
rpm
Limiting Speed (Oil)
2860
rpm
Specifications
Ball Type
STEEL
Cage Type
Machined Bronze Cage
Design Units
Metric
Manufacturing Part Number
7318WNMBRSU
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
0.118
in
3
mm
r - Outer Ring "To Clear" Radius
2
0.118
in
3
mm
da - Inner Ring Backing Diameter
4.090
in
103.90
mm
Da - Outer Ring Backing Diameter
6.930
in
176.0
mm
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D ISO View
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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