Koyo NRB NTHA-2448 Double row cylindrical roller bearings

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Koyo NRB NTHA-2448 Double row cylindrical roller bearings image

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Koyo NRB NTHA-2448 Double row cylindrical roller bearings Dimensions

Bearing number:53240
Size (mm):200x280x65.3
Bore Diameter (mm):200
Outer Diameter (mm):280
Width (mm):65,3
d:200 mm
D:280 mm
T1:65,3 mm
d1:277 mm
r min.:2 mm
A:125 mm
D1:204 mm
R:225 mm
da min.:248 mm
Da max.:232 mm
ra max.:2 mm
Weight:11,6 Kg
Basic dynamic load rating (C):314 kN
Basic static load rating (C0):1110 kN
(Grease) Lubrication Speed:620 r/min
Bearing No.:53240
T:65.3
r(min):2
Ca:392
Coa:1110
Cu:32.2
Grease lub.:620
Oil lub.:950
d1(max):277
D1(min):204
D2(min):-
D3(min):-
C:-
da(min):248
Da(max):232
ra(max):2
(Refer.)Mass(kg):11.6

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