281.30.1000.013 External Gear Teeth Slewing Bearing - NACHI DRIVESHAFT,INC.

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281.30.1000.013 External Gear Teeth Slewing Bearing image

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The details of Wind Power Bearings

Series:M244200
Cone Part Number:M244249A
Cup Part Number:M244210XX
Design Units:Imperial
Bearing Weight:14.90 Kg
Cage Type:Stamped Steel
d:220.663 mm
D:314.325 mm
B - Cone Width:66.675 mm
C - Cup Width:49.213 mm
B:61.913 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:234.95 mm
db - Cone Backface Backing Diameter:234.95 mm
Da - Cup Frontface Backing Diameter:300.00 mm
Db - Cup Backface Backing Diameter:293.12 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:2.5 mm
a - Effective Center Location3:-4.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:37800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:146000 lbf
C0 - Static Radial Rating:279000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:21500 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1073.1
G2 - Heat Generation Factor (Rib-Roller End):132.4
Cg - Geometry Factor:0.133

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NACHI DRIVESHAFT,INC.: Address7854 South International Drive, Columbus, IN 34509,U.S.A.; Phone(Working Time)83-342-11555; Fax

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Cross-Split Spherical Roller Bearings

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