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Part Number 22228EMW33, Spherical Roller Bearings - Brass 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.




Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Basic Load Ratings  · Factors

Specifications

Design Unit
Metric

d - Bore
140 mm

Cage Type
EM

UPC Code
087796136311

Cage Material
Brass

Superseded Part
22228YMW33


Dimensions

D - Outer Diameter
9.8425 in
250 mm

B' - Inner Ring Width
2.6772 in
68 mm

B - Outer Ring Width
2.6772 in
68 mm


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
0.100 in
2.5 mm

r - Outer Ring "To Clear" Radius2
0.1 in
2.5 mm

da - Inner Ring Backing Diameter
167 mm
6.6000 in

Da - Outer Ring Backing Diameter
228.000 mm
9.000 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
237000 lbf
1060000 N

C1(2) - Dynamic Radial Rating (Two-Rows)
194000 lbf
863000 N


Factors

e - ISO Factor1
0.25

Y0 - ISO Factor2
2.61

Y1 - ISO Factor3
2.67

Y2 - ISO Factor4
3.98

Reference Thermal Speed Rating (Grease)
2200 rpm

Reference Thermal Speed Rating (Oil)5
2600 rpm

Cg - Geometry Factor6
0.0856
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_Brass_EMW33_22208YMW33C3-A

·  Timken_SRB_Brass_EMW33_22208YMW33C3-T



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Catalog and Technical Information - Spherical Roller Bearings



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