NN3944 NTN Tapered Roller Bearing - NACHI BEARINGS OF AMERICA CORP.

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NN3944 NTN Tapered Roller Bearing image

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The details of Cylindrical Roller Bearing

R - Cone Backface To Clear Radius3:0.14 in
B - Cone Width:1.1420 in
Cage Type:Stamped Steel
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14600 lbf
C0 - Static Radial Rating:41900 lbf
db - Cone Backface Backing Diameter:3.23 in
Cone Part Number:480
a - Effective Center Location4:-0.16 in
da - Cone Frontface Backing Diameter:2.95 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:56100 lbf
G1 - Heat Generation Factor (Roller-Raceway):77.2
G2 - Heat Generation Factor (Rib-Roller End):23
Design Units:Imperial
C1 - Dynamic Radial Rating (1 million revolutions)6:32200 lbf
Aa - Cage-Cone Backface Clearance:0.04 in
C90 - Dynamic Radial Rating (90 million revolutions)5:8360 lbf
Cg - Geometry Factor:0.108
Ab - Cage-Cone Frontface Clearance:0.12 in
K - Factor8:1.52
Series:475

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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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