4R603 NTN Cylindrical Roller Bearing - Bearing Rolamentos do Brasil Ltda.

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Tapered Roller Bearing Cross References

K - Factor7:1.65
T - Bearing Width across Cones:1.9369 in
d:1.8750 in
Ab - Cage-Cone Frontface Clearance:0.11 in
Aa - Cage-Cone Backface Clearance:0.03 in
G2 - Heat Generation Factor (Rib-Roller End):15.7
r - Cup Frontface To Clear Radius2:0.03 in
B - Cone Width:0.8640 in
db - Cone Backface Backing Diameter:2.2 in
Series:385
G1 - Heat Generation Factor (Roller-Raceway)11:42
R - Cone Backface To Clear Radius1:0.03 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3810 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6280 lbf
Design Units:Imperial
C - Double Cup Width:1.5620 in
Da - Cup Frontface Backing Diameter:3.68 in
Y1 - ISO Factor9:1.91
Cup Part Number:384ED
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:10900 lbf

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Bearing Rolamentos do Brasil Ltda.: AddressAv. das Industrias, 380 - Parque Industrial - CEP 83.820-332 - Fazenda Rio Grande - PR - BRAZIL; Phone(Working Time)627-6258; Fax

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