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Part Number 23228EMW33, 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

Cage Material
Brass

Superseded Part
23228YMW33


Dimensions

D - Outer Diameter
250 mm
9.8425 in

B' - Inner Ring Width
88 mm
3.4646 in

B - Outer Ring Width
88 mm
3.4646 in


Abutment and Fillet Dimensions

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

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

da - Inner Ring Backing Diameter
165 mm
6.5000 in

Da - Outer Ring Backing Diameter
229.000 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
1410000 N
317000 lbf

C1(2) - Dynamic Radial Rating (Two-Rows)
1090000 N
246000 lbf


Factors

e - ISO Factor1
0.32

Y0 - ISO Factor2
2.06

Y1 - ISO Factor3
2.11

Y2 - ISO Factor4
3.13

Reference Thermal Speed Rating (Grease)
1500 rpm

Reference Thermal Speed Rating (Oil)5
1700 rpm

Cg - Geometry Factor6
0.0859
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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