72FC5238 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:72FC5238
Design Unit:METRIC
Bore Taper:1/12
Bearing Weight:541.000 Kg
Cage Type:YMB
UPC Code:087796230927
Cage Material:Brass
d:420.000 mm
D:760.000 mm

Product Details

Design UnitMETRIC
Bore Taper1/12
Bearing Weight541.000 Kg
Cage TypeYMB
UPC Code087796230927
Cage MaterialBrass
d420.000 mm
D760.000 mm
B - Inner Ring Width272 mm
B - Outer Ring Width272.000 mm
R - Inner Ring To Clear Radius16.000 mm
r - Outer Ring To Clear Radius26.000 mm
da - Inner Ring Backing Diameter490.000 mm
Da - Outer Ring Backing Diameter681.000 mm
C0 - Static Radial Rating11800000 N
C1(2) - Dynamic Radial Rating (Two-Rows)7360000 N
e - ISO Factor30.35
Y0 - ISO Factor41.9
Y1 - ISO Factor52.83
Y2 - ISO Factor61.86
Reference Thermal Speed Rating (Grease)330
Reference Thermal Speed Rating (Oil)7360
Cg - Geometry Factor80.0979
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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