190RV2701 NSK ROLL NECK BEARINGS for ROLLING MILL

Brand Name: NSK
Model Number: 190RV2701
Series: 755
Cone Part Number: 759
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 128000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 33200 lbf
d: 3.5000 in
B - Cone Width: 1.9000 in

Product Details

Series 755
Cone Part Number 759
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 128000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 33200 lbf
d 3.5000 in
B - Cone Width 1.9000 in
R - Cone Backface To Clear Radius3 0.14 in
da - Cone Frontface Backing Diameter 3.98 in
db - Cone Backface Backing Diameter 4.25 in
Ab - Cage-Cone Frontface Clearance 0.07 in
Aa - Cage-Cone Backface Clearance 0.11 in
a - Effective Center Location4 -0.47 in
C90 - Dynamic Radial Rating (90 million revolutions)5 19100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 73600 lbf
C0 - Static Radial Rating 99200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 11100 lbf
K - Factor8 1.71
G1 - Heat Generation Factor (Roller-Raceway) 177.2
G2 - Heat Generation Factor (Rib-Roller End) 29.4
Cg - Geometry Factor 0.0945
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Phone 753-298-7821
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