NTN K70×76×20 needle roller bearings - New energy Bearing Manufacturing Co., Ltd

New energy Bearing Manufacturing Co., Ltd: Angular Contact Ball Bearings Bearing Units Cylindrical Roller Bearings

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NTN K70×76×20 needle roller bearings image

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NTN K70×76×20 needle roller bearings Code system

Series:450000
Cone Part Number:EE450601
Cup Part Number:451212
Design Units:Imperial
Bearing Weight:28.400 Kg
Cage Type:Stamped Steel
d:152.400 mm
D:307.975 mm
B - Cone Width:93.663 mm
C - Cup Width:61.913 mm
B:88.900 mm
R - Cone Backface To Clear Radius1:9.650 mm
r - Cup Backface To Clear Radius2:6.86 mm
da - Cone Frontface Backing Diameter:177.04 mm
db - Cone Backface Backing Diameter:188.98 mm
Da - Cup Frontface Backing Diameter:275.08 mm
Db - Cup Backface Backing Diameter:268.99 mm
Ab - Cage-Cone Frontface Clearance:-1.5 mm
Aa - Cage-Cone Backface Clearance:17.3 mm
a - Effective Center Location3:-28.2 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:61400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:237000 lbf
C0 - Static Radial Rating:333000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:34300 lbf
K - Factor7:1.79
e - ISO Factor8:0.33
Y - ISO Factor9:1.84
G1 - Heat Generation Factor (Roller-Raceway):747
G2 - Heat Generation Factor (Rib-Roller End):76.3
Cg - Geometry Factor:0.118

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New energy Bearing Manufacturing Co., Ltd: Address106 Oak St, Fairview, SD 5702730; Phone(Working Time)983-574-2700; Fax

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Stock Categories

Quality Control

Angular Contact Ball Bearings

Cylindrical Roller Bearings

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