NNU4921 NTN Tapered Roller Bearing - NACHI BEARINGS OF AMERICA CORP.

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NNU4921 NTN Tapered Roller Bearing image

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The details of Cylindrical Roller Bearing

B:136.525 mm
Aa - Cage-Cone Backface Clearance:19.1 mm
da - Cone Frontface Backing Diameter:335.03 mm
d:304.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:180000 lbf
C0 - Static Radial Rating:923000 lbf
C - Cup Width:98.425 mm
Cg - Geometry Factor:0.19
Db - Cup Backface Backing Diameter:500.89 mm
Y - ISO Factor9:1.52
B - Cone Width:136.525 mm
D:558.800 mm
Design Units:Imperial
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:122000 lbf
Series:790000
Da - Cup Frontface Backing Diameter:515.60 mm
G1 - Heat Generation Factor (Roller-Raceway):2660
R - Cone Backface To Clear Radius1:1.270 mm
K - Factor7:1.48
db - Cone Backface Backing Diameter:335.03 mm

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NACHI BEARINGS OF AMERICA CORP.: Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.; Phone(Working Time)873-626-5600; Fax

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