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Part Number 23068EJW25W507C08
Part Number 23068EJW25W507C08, Spherical Roller Bearings - Steel Cage
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Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
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Specifications
·
Factors
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
Specifications
UPC Code
087796176713
Design Unit
Metric
d - Bore
340.000
mm
Lubrication Type
Standard Grease
Cage Type
EJ
Cage Material
Steel
Superseded Part
23068CJW25W507C08
Factors
e - ISO Factor
1
0.23
Y0 - ISO Factor
2
2.89
Y1 - ISO Factor
3
2.96
Y2 - ISO Factor
4
4.4
Reference Thermal Speed Rating (Grease)
800
rpm
Reference Thermal Speed Rating (Oil)
5
930
rpm
Cg - Geometry Factor
6
0.135
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
These factors apply for both inch and metric calculations. See engineering
3
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
5
See thermal speed ratings in the engineering section.
6
Geometry constant for Lubrication Life Adjustment Factor a3l.
Dimensions
D - Outer Diameter
520
mm
20.472
in
B' - Inner Ring Width
133
mm
5.236
in
B - Outer Ring Width
133
mm
5.2360
in
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
4
mm
0.160
in
r - Outer Ring "To Clear" Radius
2
4
mm
0.16
in
da - Inner Ring Backing Diameter
381.000
mm
15.000
in
Da - Outer Ring Backing Diameter
481.000
mm
18.9000
in
1
Maximum housing fillet radius that bearing corners will clear.
2
These maximum fillet radii will be cleared by the bearing corners.
Basic Load Ratings
C0 - Static Radial Rating
4630000
N
1040000
lbf
C1(2) - Dynamic Radial Rating (Two-Rows)
2890000
N
650000
lbf
MORE IMAGES
·
Timken_SRB_Steel_EJW33_21306EJW33C3-A
·
Timken_SRB_Steel_EJW33_21306EJW33C3-T
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D ISO View
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
Tools and Guides for Engineers
Catalog and Technical Information - Spherical Roller Bearings
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