NN4948 NTN Tapered Roller Bearing - NTNY BEARING LTD

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NN4948 NTN Tapered Roller Bearing specification

G2 - Heat Generation Factor (Rib-Roller End):24.5
d:70 mm
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:127000 lbf
K - Factor8:1.75
DD:107.4 mm
db - Cone Backface Backing Diameter:94 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:48100 N
G1 - Heat Generation Factor (Roller-Raceway):121
Cage Type:Stamped Steel
Cone Part Number:JF7049A
Series:JF7000
B - Cone Width:42.000 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location4:-12.4 mm
C1 - Dynamic Radial Rating (1 million revolutions)6:325000 N
Ab - Cage-Cone Frontface Clearance:4.6 mm
da - Cone Frontface Backing Diameter:81 mm
Cg - Geometry Factor:0.0828
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:33000 lbf
R - Cone Backface To Clear Radius3:7.110 mm

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NTNY BEARING LTD: AddressEstrada Municipal, Bairro Jardim Santo Afonso, Guarulhos-Sao Paulo, Brasil; Phone(Working Time)+55-54-5486-3486; Fax

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