Bearing 3478/3420 CX -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing 3478/3420 CX image

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Specifications for Tapered Roller Bearings

Series:55000C
Cone Part Number:55200C
Cup Part Number:55452D
Design Units:Imperial
Bearing Weight:6.27 lb
Cage Type:Stamped Steel
Ab - Cage-Cone Frontface Clearance:0.16 in
d:2 in
D:4.5268 in
B - Cone Width:1.0594 in
C - Double Cup Width:1.7500 in
T - Bearing Width across Cones:2.5623 in
R - Cone Backface To Clear Radius1:0.14 in
r - Cup Frontface To Clear Radius2:0.03 in
db - Cone Backface Backing Diameter:2.8 in
Da - Cup Frontface Backing Diameter:4.18 in
Aa - Cage-Cone Backface Clearance:0.17 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:8810 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:59200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:15300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:13300 lbf
K - Factor7:0.66
e - ISO Factor8:0.88
Y1 - ISO Factor9:0.76
Y2 - ISO Factor10:1.14
G1 - Heat Generation Factor (Roller-Raceway)11:48.7
G2 - Heat Generation Factor (Rib-Roller End):15.4
Cg - Geometry Factor12:0.12

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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