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Spherical Roller Bearings - Marine
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Part Number 22248EJW29W33W45AC3
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Part Number 22248EJW29W33W45AC3, Spherical Roller Bearings - Steel Cage
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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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Design Unit
Metric
d - Bore
240
mm
Cage Type
EJ
Cage Material
Steel
Superseded Part
22248CJW29W33W45AC3
Dimensions
D - Outer Diameter
17.323
in
440
mm
B' - Inner Ring Width
4.724
in
120
mm
B - Outer Ring Width
4.724
in
120
mm
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
0.120
in
3
mm
r - Outer Ring "To Clear" Radius
2
0.12
in
3
mm
da - Inner Ring Backing Diameter
283.000
mm
11.100
in
Da - Outer Ring Backing Diameter
395
mm
15.6000
in
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
Basic Load Ratings
C0 - Static Radial Rating
663000
lbf
2950000
N
C1(2) - Dynamic Radial Rating (Two-Rows)
524000
lbf
2330000
N
Factors
e - ISO Factor
1
0.27
Y0 - ISO Factor
2
2.41
Y1 - ISO Factor
3
2.46
Y2 - ISO Factor
4
3.67
Reference Thermal Speed Rating (Grease)
1100
rpm
Reference Thermal Speed Rating (Oil)
5
1300
rpm
Cg - Geometry Factor
6
0.1117
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.
MORE IMAGES
·
Timken_SRB_Steel_EJW33_21306EJW33C3-A
·
Timken_SRB_Steel_EJW33_21306EJW33C3-T
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D Sectional 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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The Timken Company. ©
The Timken Company.
©
The Timken Company.