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Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)
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ENGINEERED BEARINGS
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Angular Contact Ball Bearings
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Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)
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Part Number 7312WN SU
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Part Number 7312WN SU, Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)
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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Unit of Measure:
Imperial
Metric
Both
Dimensions
·
Basic Load Ratings
·
Factors
·
Specifications
·
Abutment and Fillet Dimensions
Dimensions
d - Bore
60
mm
D - Outer Diameter
5.1181
in
130
mm
Bearing Width
1.2205
in
31
mm
Contact Angle
40
º
Basic Load Ratings
C0 - Static Radial Rating
14600
lbf
64800
N
Ce - Dynamic Radial Rating
1
22800
lbf
101000
N
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
Ball Piloted, Pressed Brass Cage
Design Units
Metric
Manufacturing Part Number
7312WNSU
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
0.083
in
2.0
mm
r - Outer Ring "To Clear" Radius
2
0.083
in
2
mm
da - Inner Ring Backing Diameter
2.840
in
72.1
mm
Da - Outer Ring Backing Diameter
4.6500
in
118.10
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 Sectional 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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The Timken Company. ©
The Timken Company.
©
The Timken Company.