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KOYO 389S/382A tapered roller bearings - Industrial Bearing

  KOYO 389S/382A tapered roller bearings

KOYO 389S/382A tapered roller bearings pdf

The online KOYO 389S/382A tapered roller bearings parts store gives you immediate access to a selection of more than 390000 Series 1.4 million new, used, remanufactured.

Series 390000
Cone Part Number EE390095
Cup Part Number 390200
Design Units Imperial
Bearing Weight 94.800 Kg
Cage Type Pin-Type
d 241.300 mm
D 508.000 mm
B – Cone Width 95.250 mm
C – Cup Width 73.025 mm
B 117.475 mm
R – Cone Backface To Clear Radius1 6.35 mm
r – Cup Backface To Clear Radius2 6.35 mm
da – Cone Frontface Backing Diameter 288.04 mm
db – Cone Backface Backing Diameter 296.93 mm
Da – Cup Frontface Backing Diameter 457.20 mm
Db – Cup Backface Backing Diameter 422.91 mm
Ab – Cage-Cone Frontface Clearance 18.8 mm
Aa – Cage-Cone Backface Clearance 22.9 mm
a – Effective Center Location3 49.5 mm
C90 – Dynamic Radial Rating (90 million revolutions)4 83500 lbf
C1 – Dynamic Radial Rating (1 million revolutions)5 322000 lbf
C0 – Static Radial Rating 473000 lbf
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 134000 lbf
K – Factor7 0.62
e – ISO Factor8 0.94
Y – ISO Factor9 0.64
G1 – Heat Generation Factor (Roller-Raceway) 1260
G2 – Heat Generation Factor (Rib-Roller End) 106
Cg – Geometry Factor 0.191

      Detailed Parameters

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