Double Row Cylindrical Bearings NNU4884K - Bearing Distributors Inc

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Double Row Cylindrical Bearings NNU4884K image

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Double Row Cylindrical Roller Bearings Product Description

Series:HM261000
Cone Part Number:HM261049
Cup Part Number:HM261010
Design Units:Imperial
Bearing Weight:48.70 Kg
Cage Type:Pin-Type
d:333.375 mm
D:469.900 mm
B - Cone Width:90.488 mm
C - Cup Width:71.438 mm
B:90.488 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:357.89 mm
db - Cone Backface Backing Diameter:362.97 mm
Da - Cup Frontface Backing Diameter:449.60 mm
Db - Cup Backface Backing Diameter:438.91 mm
Ab - Cage-Cone Frontface Clearance:6.4 mm
Aa - Cage-Cone Backface Clearance:5.6 mm
a - Effective Center Location3:-6.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:93200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:360000 lbf
C0 - Static Radial Rating:777000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:53400 lbf
K - Factor7:1.74
e - ISO Factor8:0.33
Y - ISO Factor9:1.79
G1 - Heat Generation Factor (Roller-Raceway):3310
G2 - Heat Generation Factor (Rib-Roller End):324
Cg - Geometry Factor:0.194

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Bearing Distributors Inc: Emailiris@bearing-distributors.com; Address1589 Tampines Industrial Distributor Avenue 5 Singapore 528759; Phone(Working Time)0065-31591338; Fax0065-31591338

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