Needle Roller Bearing Manufacture RNA4900.2RS KOYO

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Bearing number: NJ244
Size (mm): 220x400x65
Bore Diameter (mm): 220
Outer Diameter (mm): 400
Width (mm): 65
d: 220 mm
Fw: 270 mm
D: 400 mm

Product Details

Bearing number NJ244
Size (mm) 220x400x65
Bore Diameter (mm) 220
Outer Diameter (mm) 400
Width (mm) 65
d 220 mm
Fw 270 mm
D 400 mm
B 65 mm
C 65 mm
r min. 4 mm
r1 min. 4 mm
Weight 38.5 Kg
Basic dynamic load rating (C) 766 kN
Basic static load rating (C0) 1080 kN
(Grease) Lubrication Speed 1400 r/min
Bearing No. NJ244
r(min) 4
r1(min) 4
Cr 949
C0r 1080
Cu 123
Grease lub. 1400
Oil lub. 1700
Ew -
d1 -
B1 -
B2 -
da(min) -
db(min) 236
db(max) 266
dc(min) -
dd(min) -
Da(max) 384
Db(max) -
Db(min) -
ra(max) 3
rb(max) 3
(Refer.)Mass(kg) 39.8
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Company Profile

Worktime 9.00-18.00
Phone 65-63204785
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