NNU4988K NTN Cylindrical Roller Bearing - LLC NTN-SNR BEARINGS RUS

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NNU4988K NTN Cylindrical Roller Bearing image

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Tapered Roller Bearing Cross References

G2 - Heat Generation Factor (Rib-Roller End):142.8
K - Factor8:1.33
d:9.0000 in
Ab - Cage-Cone Frontface Clearance:0.11 in
Cg - Geometry Factor:0.157
G1 - Heat Generation Factor (Roller-Raceway):1351.2
Design Units:Imperial
Cage Type:Stamped Steel
C90 - Dynamic Radial Rating (90 million revolutions)5:65500 lbf
Series:430000
Cone Part Number:EE430902
db - Cone Backface Backing Diameter:11.42 in
C0 - Static Radial Rating:432000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:253000 lbf
R - Cone Backface To Clear Radius3:0.780 in
B - Cone Width:3.4375 in
Aa - Cage-Cone Backface Clearance:0.55 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:49300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:114000 lbf
da - Cone Frontface Backing Diameter:9.96 in

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LLC NTN-SNR BEARINGS RUS: AddressMoscow, ul. Victorenko 7, bld 5, Business center "Victory Plaza", Russia; Phone(Working Time)455-963-97-01; Fax

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