Bearing NUP312 ISO -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing NUP312 ISO Exchange Guide

Series:25500
Cone Part Number:25592
Cup Part Number:25520D
Design Units:Imperial
Bearing Weight:2.72 lb
Cage Type:Stamped Steel
Ab - Cage-Cone Frontface Clearance:0.06 in
d:1.8125 in
D:3.2650 in
B - Cone Width:1.0000 in
C - Double Cup Width:1.8750 in
T - Bearing Width across Cones:2.2500 in
R - Cone Backface To Clear Radius1:0.14 in
r - Cup Frontface To Clear Radius2:0.03 in
db - Cone Backface Backing Diameter:2.28 in
Da - Cup Frontface Backing Diameter:3.05 in
Aa - Cage-Cone Backface Clearance:0.01 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:5270 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:35400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:9180 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3020 lbf
K - Factor7:1.74
e - ISO Factor8:0.33
Y1 - ISO Factor9:2.02
Y2 - ISO Factor10:3
G1 - Heat Generation Factor (Roller-Raceway)11:35.2
G2 - Heat Generation Factor (Rib-Roller End):14.3
Cg - Geometry Factor12:0.0801

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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