NNU4968 NTN Tapered Roller Bearing - NACHI BEARINGS OF AMERICA CORP.

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NNU4968 NTN Tapered Roller Bearing image

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The details of Cylindrical Roller Bearing

G2 - Heat Generation Factor (Rib-Roller End):158.7
C90 - Dynamic Radial Rating (90 million revolutions)5:217000 N
a - Effective Center Location4:-8.4 mm
B - Cone Width:76 mm
da - Cone Frontface Backing Diameter:260 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:123000 N
Cone Part Number:X32048XR
Cage Type:Stamped Steel
Ab - Cage-Cone Frontface Clearance:4.1 mm
R - Cone Backface To Clear Radius3:4.060 mm
Series:M249700
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:84800 lbf
C0 - Static Radial Rating:1630000 N
K - Factor8:1.76
db - Cone Backface Backing Diameter:265 mm
DD:319.2 mm
G1 - Heat Generation Factor (Roller-Raceway):1485.4
WPD:341.9 mm
Design Units:METRIC
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:327000 lbf

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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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