280.30.1300.013 Slewing Bearing - NACHI DRIVESHAFT,INC.

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280.30.1300.013 Slewing Bearing image

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The details of Wind Power Bearings

Series:M255400
Cone Part Number:M255449
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:466000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:121000 lbf
d:11.3750 in
B - Cone Width:3.0625 in
R - Cone Backface To Clear Radius3:0.25 in
da - Cone Frontface Backing Diameter:12.2 in
db - Cone Backface Backing Diameter:12.44 in
Ab - Cage-Cone Frontface Clearance:0.22 in
Aa - Cage-Cone Backface Clearance:0.15 in
a - Effective Center Location4:-0.16 in
C90 - Dynamic Radial Rating (90 million revolutions)5:69300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:267000 lbf
C0 - Static Radial Rating:567000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:40100 lbf
K - Factor8:1.73
G1 - Heat Generation Factor (Roller-Raceway):2301.3
G2 - Heat Generation Factor (Rib-Roller End):287.6
Cg - Geometry Factor:0.172

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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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Stock Categories

Technical Articles

Cross-Split Spherical Roller Bearings

Double Row Spherical Roller Bearings

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