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Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)
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Part Number 7312WN MBR SU
Part Number 7312WN 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
60
mm
D - Outer Diameter
130
mm
5.1181
in
Bearing Width
31
mm
1.2205
in
Contact Angle
40
º
Basic Load Ratings
C0 - Static Radial Rating
64800
N
14600
lbf
Ce - Dynamic Radial Rating
1
101000
N
22800
lbf
1
Based on 10
6
revolutions of calculated fatigue life.
Factors
Limiting Speed (Grease)
3690
rpm
Limiting Speed (Oil)
4220
rpm
Specifications
Ball Type
STEEL
Cage Type
Machined Bronze Cage
Design Units
Metric
Manufacturing Part Number
7312WNMBRSU
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
2
mm
0.083
in
r - Outer Ring "To Clear" Radius
2
2
mm
0.083
in
da - Inner Ring Backing Diameter
72.1
mm
2.840
in
Da - Outer Ring Backing Diameter
118.10
mm
4.6500
in
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