68951A Franke Slewing Ring Bearings - NTN BEARING CORP.

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68951A Franke Slewing Ring Bearings image

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68951A Franke Slewing Ring Bearings Codes and sizes

Series:LM545800
Cone Part Number:LM545849A
Cup Part Number:LM545810
Design Units:Imperial
Bearing Weight:9.9 Kg
Cage Type:Stamped Steel
d:234.95 mm
D:314.325 mm
B - Cone Width:49.213 mm
C - Cup Width:36.513 mm
B:49.213 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:246.13 mm
db - Cone Backface Backing Diameter:258.06 mm
Da - Cup Frontface Backing Diameter:306.58 mm
Db - Cup Backface Backing Diameter:295.91 mm
Ab - Cage-Cone Frontface Clearance:4.1 mm
Aa - Cage-Cone Backface Clearance:3.6 mm
a - Effective Center Location3:8.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:30200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:117000 lbf
C0 - Static Radial Rating:233000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:20600 lbf
K - Factor7:1.47
e - ISO Factor8:0.4
Y - ISO Factor9:1.51
G1 - Heat Generation Factor (Roller-Raceway):997
G2 - Heat Generation Factor (Rib-Roller End):163
Cg - Geometry Factor:0.137

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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

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angular contact ball bearings

cylindrical roller bearings

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