NNU4972 NTN Tapered Roller Bearing - Jinan Kaidong Bearing Co., Ltd.

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NNU4972 NTN Tapered Roller Bearing Exchange Guide

Cone Part Number:71426D
Series:71000
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:36900 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:21200 lbf
Design Units:Imperial
Ab - Cage-Cone Frontface Clearance:0.1 in
Cage Type:Stamped Steel
da - Cone Frontface Backing Diameter:4.8 in
R - Cone Frontface To Clear Radius1:0.060 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:15100 lbf
T - Bearing Width across Cups:3.8749 in
C - Cup Width:1.3750 in
Cup Part Number:71750
Bearing Weight:25.3 lb
r - Cup Backface To Clear Radius2:0.130 in
Db - Cup Backface Backing Diameter:6.73 in
K - Factor7:1.4
e - ISO Factor8:0.42
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:142000 lbf
d:4.25 in

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Jinan Kaidong Bearing Co., Ltd.: AddressNo 88, Dikou Road .Tianqiao District; Phone(Working Time)86-15185689412; Fax

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