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Part Number 232/710KYMDW33W916AC3, 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

710 mm

Bore_Taper

1/12

Cage Type

YMD

Cage Material

Brass


Dimensions

D - Outer Diameter

1280 mm
50.394
in

B' - Inner Ring Width

450 mm
17.717
in

B - Outer Ring Width

450 mm
17.7170
in


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1

9 mm
0.354
in

r - Outer Ring "To Clear" Radius2

9 mm
0.354
in

da - Inner Ring Backing Diameter

827.400 mm
32.570
in

Da - Outer Ring Backing Diameter

1149 mm
45.230
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

35300000 N
7950000
lbf

C1(2) - Dynamic Radial Rating (Two-Rows)

20200000 N
4550000
lbf


Factors

e - ISO Factor1

0.34

Y0 - ISO Factor2

1.93

Y1 - ISO Factor3

1.97

Y2 - ISO Factor4

2.93

Reference Thermal Speed Rating (Grease)

140 rpm

Reference Thermal Speed Rating (Oil)5

150 rpm

Cg - Geometry Factor6

0.1305
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.


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