Bearing RNA4902R NTN -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing RNA4902R NTN Characteristics

Series:243000
Cone Part Number:EE243192W
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:574000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:149000 lbf
d:19.2530 in
B - Cone Width:3.1875 in
R - Cone Backface To Clear Radius3:0.25 in
da - Cone Frontface Backing Diameter:20.31 in
db - Cone Backface Backing Diameter:20.55 in
Ab - Cage-Cone Frontface Clearance:0.17 in
Aa - Cage-Cone Backface Clearance:0.27 in
a - Effective Center Location4:0.75 in
C90 - Dynamic Radial Rating (90 million revolutions)5:85500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:330000 lbf
C0 - Static Radial Rating:822000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:50200 lbf
K - Factor8:1.7
G1 - Heat Generation Factor (Roller-Raceway):6057.3
G2 - Heat Generation Factor (Rib-Roller End):726.6
Cg - Geometry Factor:0.235

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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