L9-38P9Z Rotek Slewing Ring Bearings - NTN BEARING CORP.

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L9-38P9Z Rotek Slewing Ring Bearings image

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Bearing Slewing Ring Cross References

Series:540000
Cone Part Number:EE540502
Cup Part Number:541162
Design Units:Imperial
Bearing Weight:27.1 Kg
Cage Type:Stamped Steel
d:127 mm
D:295.275 mm
B - Cone Width:87.313 mm
C - Cup Width:57.150 mm
B:82.553 mm
R - Cone Backface To Clear Radius1:13.460 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:154.94 mm
db - Cone Backface Backing Diameter:181.1 mm
Da - Cup Frontface Backing Diameter:264.90 mm
Db - Cup Backface Backing Diameter:256.03 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:11.7 mm
a - Effective Center Location3:-20.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:47900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:185000 lbf
C0 - Static Radial Rating:246000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:32700 lbf
K - Factor7:1.47
e - ISO Factor8:0.4
Y - ISO Factor9:1.51
G1 - Heat Generation Factor (Roller-Raceway):517.6
G2 - Heat Generation Factor (Rib-Roller End):52.9
Cg - Geometry Factor:0.111

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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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Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

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