48684/48620D NSK Double Direction Thrust Bearings

Brand Name:NSK
Model Number:48684/48620D
Cone Part Number:HM161040
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1020000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:264000 lbf
d:12.2000 in
B - Cone Width:3.8750 in
R - Cone Backface To Clear Radius3:0.25 in

Product Details

Cone Part NumberHM161040
Design UnitsImperial
Cage TypePin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)11020000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2264000 lbf
d12.2000 in
B - Cone Width3.8750 in
R - Cone Backface To Clear Radius30.25 in
da - Cone Frontface Backing Diameter13.35 in
db - Cone Backface Backing Diameter13.7 in
Ab - Cage-Cone Frontface Clearance0.32 in
Aa - Cage-Cone Backface Clearance0.07 in
a - Effective Center Location4-0.47 in
C90 - Dynamic Radial Rating (90 million revolutions)5152000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6585000 lbf
C0 - Static Radial Rating848000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)777900 lbf
K - Factor81.95
G1 - Heat Generation Factor (Roller-Raceway)3153.6
G2 - Heat Generation Factor (Rib-Roller End)239.4
Cg - Geometry Factor0.184
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