R8-42N3 Rotek Slewing Ring Bearings - NTN BEARING CORP.

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Bearing Slewing Ring Cross References

Series:32212M
Cone Part Number:X32212M
Design Units:METRIC
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:58200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:15100 lbf
d:60.000 mm
B - Cone Width:28.000 mm
WPD:101.7 mm
DD:91.5 mm
R - Cone Backface To Clear Radius3:2.030 mm
da - Cone Frontface Backing Diameter:67 mm
db - Cone Backface Backing Diameter:71 mm
Ab - Cage-Cone Frontface Clearance:3.3 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location4:-5.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:38500 N
C1 - Dynamic Radial Rating (1 million revolutions)6:149000 N
C0 - Static Radial Rating:178000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:26700 N
K - Factor8:1.44
G1 - Heat Generation Factor (Roller-Raceway):59.3
G2 - Heat Generation Factor (Rib-Roller End):21.1
Cg - Geometry Factor:0.0911

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NTN BEARING CORP.: Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan; Phone(Working Time)753-298-1258; Fax

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angular contact ball bearings

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