NNU303 NTN Tapered Roller Bearing - NTNY BEARING LTD

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NNU303 NTN Tapered Roller Bearing specification

Aa - Cage-Cone Backface Clearance:-0.03 in
B - Cone Width:0.4330 in
C0 - Static Radial Rating:3130 lbf
Cone Part Number:L21549
R - Cone Backface To Clear Radius3:0.050 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:456 lbf
C90 - Dynamic Radial Rating (90 million revolutions)5:836 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:1460 lbf
da - Cone Frontface Backing Diameter:0.77 in
Ab - Cage-Cone Frontface Clearance:0.08 in
db - Cone Backface Backing Diameter:0.85 in
C1 - Dynamic Radial Rating (1 million revolutions)6:3230 lbf
d:0.6250 in
G2 - Heat Generation Factor (Rib-Roller End):5.36
K - Factor8:1.83
Design Units:Imperial
G1 - Heat Generation Factor (Roller-Raceway):3
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:5620 lbf
Cg - Geometry Factor:0.0348
a - Effective Center Location4:-0.13 in

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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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