L6-25N9ZD Rotek Slewing Ring Bearings - NTN BEARING CORP.

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Bearing Slewing Ring Cross References

Series:LM451300
Cone Part Number:LM451349H
Cup Part Number:LM451310
Design Units:Imperial
Bearing Weight:15 Kg
Cage Type:Stamped Steel
d:266.7 mm
D:355.6 mm
B - Cone Width:60.325 mm
C - Cup Width:44.450 mm
B:57.150 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:281.94 mm
db - Cone Backface Backing Diameter:286 mm
Da - Cup Frontface Backing Diameter:343.41 mm
Db - Cup Backface Backing Diameter:335.03 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:5.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:44700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:172000 lbf
C0 - Static Radial Rating:278000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:27500 lbf
K - Factor7:1.62
e - ISO Factor8:0.36
Y - ISO Factor9:1.67
G1 - Heat Generation Factor (Roller-Raceway):1353.1
G2 - Heat Generation Factor (Rib-Roller End):269.4
Cg - Geometry Factor:0.146

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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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