Bearing AST40 2820 AST -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing AST40 2820 AST Code system

Series:HH258200
Cone Part Number:HH258248
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1120000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:291000 lbf
d:11.8100 in
B - Cone Width:5.5625 in
R - Cone Backface To Clear Radius3:0.25 in
da - Cone Frontface Backing Diameter:13.07 in
db - Cone Backface Backing Diameter:13.46 in
Ab - Cage-Cone Frontface Clearance:0.36 in
Aa - Cage-Cone Backface Clearance:0.36 in
a - Effective Center Location4:-1.36 in
C90 - Dynamic Radial Rating (90 million revolutions)5:167000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:645000 lbf
C0 - Static Radial Rating:1270000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:95200 lbf
K - Factor8:1.76
G1 - Heat Generation Factor (Roller-Raceway):3850
G2 - Heat Generation Factor (Rib-Roller End):220
Cg - Geometry Factor:0.205

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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