All Product Types > ENGINEERED BEARINGS > Spherical Roller Bearings > Spherical Roller Bearings - Application Specific Groups > Spherical Roller Bearings - Vibratory Applications (W800) > Part Number 230/1180YMDW33W45AC2  

Part Number 230/1180YMDW33W45AC2, 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
1180 mm

Cage Type
YMD

Cage Material
Brass


Dimensions

D - Outer Diameter
65.3540 in
1660 mm

B' - Inner Ring Width
13.976 in
355 mm

B - Outer Ring Width
13.9760 in
355 mm


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
0.280 in
7 mm

r - Outer Ring "To Clear" Radius2
0.280 in
7 mm

da - Inner Ring Backing Diameter
1293.000 mm
50.890 in

Da - Outer Ring Backing Diameter
1558.000 mm
61.340 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
9700000 lbf
43200000 N

C1(2) - Dynamic Radial Rating (Two-Rows)
4320000 lbf
19200000 N


Factors

e - ISO Factor1
0.19

Y0 - ISO Factor2
3.42

Y1 - ISO Factor3
3.5

Y2 - ISO Factor4
5.21

Reference Thermal Speed Rating (Grease)
160 rpm

Reference Thermal Speed Rating (Oil)5
170 rpm

Cg - Geometry Factor6
0.170
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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Catalog and Technical Information - Spherical Roller Bearings



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