NNU4940K NTN Cylindrical Roller Bearing - BEARING SUDAMERICANA,S.A.

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NNU4940K NTN Cylindrical Roller Bearing image

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NNU4940K NTN Cylindrical Roller Bearing Code system

Design Units:Imperial
G1 - Heat Generation Factor (Roller-Raceway):11455.4
C90 - Dynamic Radial Rating (90 million revolutions)5:207000 lbf
Cg - Geometry Factor:0.308
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1390000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:144000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:800000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:361000 lbf
a - Effective Center Location4:1.21 in
R - Cone Backface To Clear Radius3:0.25 in
Aa - Cage-Cone Backface Clearance:0.79 in
Ab - Cage-Cone Frontface Clearance:0.41 in
d:26.0000 in
B - Cone Width:5.0000 in
G2 - Heat Generation Factor (Rib-Roller End):802.1
da - Cone Frontface Backing Diameter:27.4 in
Cage Type:Pin-Type
db - Cone Backface Backing Diameter:27.87 in
K - Factor8:1.44
C0 - Static Radial Rating:1750000 lbf

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