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Information techniques cylindrical bearing nomenclature RS-5022NR NSK

Series:30211M
Cone Part Number:X30211M
Design Units:METRIC
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:41900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10900 lbf
d:55.000 mm
B - Cone Width:21.000 mm
WPD:92.9 mm
DD:85.2 mm
R - Cone Backface To Clear Radius3:2.030 mm
da - Cone Frontface Backing Diameter:64 mm
db - Cone Backface Backing Diameter:67 mm
Ab - Cage-Cone Frontface Clearance:4.1 mm
Aa - Cage-Cone Backface Clearance:1 mm
a - Effective Center Location4:-1.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:27700 N
C1 - Dynamic Radial Rating (1 million revolutions)6:107000 N
C0 - Static Radial Rating:122000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:19200 N
K - Factor8:1.44
G1 - Heat Generation Factor (Roller-Raceway):41.9
G2 - Heat Generation Factor (Rib-Roller End):22.8
Cg - Geometry Factor:0.0897

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