M257248D/M257210/M257210D NTN Cylindrical Roller Bearing - Shanghai Pump Valve Manufacturing Co., Ltd.

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M257248D/M257210/M257210D NTN Cylindrical Roller Bearing image

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M257248D/M257210/M257210D NTN Cylindrical Roller Bearing Exchange Guide

Aa - Cage-Cone Backface Clearance:-0.3 mm
Cone Part Number:JHM33449
C0 - Static Radial Rating:71000 N
Series:HM33400
C1 - Dynamic Radial Rating (1 million revolutions)6:79500 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:31100 lbf
Design Units:METRIC
Cage Type:Stamped Steel
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:8070 lbf
DD:42.4 mm
WPD:51.2 mm
B - Cone Width:25.000 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:20600 N
a - Effective Center Location4:-8.9 mm
d:24.000 mm
G2 - Heat Generation Factor (Rib-Roller End):5.79
db - Cone Backface Backing Diameter:35 mm
da - Cone Frontface Backing Diameter:30 mm
K - Factor8:1.65
Ab - Cage-Cone Frontface Clearance:2.5 mm

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Shanghai Pump Valve Manufacturing Co., Ltd.: Address305 Courtneypark Drive West, Mississauga,Ontario, L5W 1Y4, Canada; Phone(Working Time)+1-514-333-8054; Fax

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