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Part Number 7218WN SU
Part Number 7218WN 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
6.2992
in
160
mm
Bearing Width
1.1811
in
30
mm
Contact Angle
40
º
Basic Load Ratings
C0 - Static Radial Rating
21200
lbf
88000
N
Ce - Dynamic Radial Rating
1
27000
lbf
119000
N
1
Based on 10
6
revolutions of calculated fatigue life.
Factors
Limiting Speed (Grease)
2400
rpm
Limiting Speed (Oil)
3200
rpm
Specifications
Ball Type
STEEL
Cage Type
Ball Piloted, Pressed Brass Cage
Design Units
Metric
Manufacturing Part Number
7218WNSU
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
0.079
in
2.0
mm
r - Outer Ring "To Clear" Radius
2
0.079
in
2
mm
da - Inner Ring Backing Diameter
3.940
in
100.10
mm
Da - Outer Ring Backing Diameter
5.910
in
150.10
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 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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