4R461 NTN ROLL NECK BEARINGS for ROLLING MILL

Brand Name: NTN
Model Number: 4R461
Series: 86000
Cone Part Number: 86650
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 195000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 50500 lbf
d: 6.5 in
B - Cone Width: 1.8125 in

Product Details

Series 86000
Cone Part Number 86650
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 195000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 50500 lbf
d 6.5 in
B - Cone Width 1.8125 in
R - Cone Backface To Clear Radius3 0.190 in
da - Cone Frontface Backing Diameter 6.93 in
db - Cone Backface Backing Diameter 7.28 in
Ab - Cage-Cone Frontface Clearance 0.11 in
Aa - Cage-Cone Backface Clearance 0.25 in
a - Effective Center Location4 -0.06 in
C90 - Dynamic Radial Rating (90 million revolutions)5 29000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 112000 lbf
C0 - Static Radial Rating 145000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 18300 lbf
K - Factor8 1.58
G1 - Heat Generation Factor (Roller-Raceway) 466.3
G2 - Heat Generation Factor (Rib-Roller End) 111.9
Cg - Geometry Factor 0.1040
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Phone 753-298-7821
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