H8-54N1 Rotek Slewing Ring Bearings - NTN BEARING CORP.

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Bearing Slewing Ring Cross References

Series:LM300800
Cone Part Number:LM300848
Cup Part Number:LM300811
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:41.275 mm
D:67.975 mm
B - Cone Width:18.001 mm
C - Cup Width:13.500 mm
B:17.501 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:45.47 mm
db - Cone Backface Backing Diameter:52.07 mm
Da - Cup Frontface Backing Diameter:66.00 mm
Db - Cup Backface Backing Diameter:60.96 mm
Ab - Cage-Cone Frontface Clearance:2 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-3.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:11200 lbf
C0 - Static Radial Rating:14300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1730 lbf
K - Factor7:1.68
e - ISO Factor8:0.35
Y - ISO Factor9:1.72
G1 - Heat Generation Factor (Roller-Raceway):22.5
G2 - Heat Generation Factor (Rib-Roller End):16.6
Cg - Geometry Factor:0.0698

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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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