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Bearing 4T-JL69349/JL69310 (NTN)
Tapered roller bearings 4T-JL69349/JL69310
Bearing number : 4T-JL69349/JL69310
Size (mm) : 38x63x17
Brand : NTN
Bore Diameter (mm) : 38
Outer Diameter (mm) : 63
Width (mm) : 17
Bearing dimensions and specification in NTN catalogue:
d - 38 mm
D - 63 mm
T - 17 mm
B - 17 mm
C - 13,5 mm
ra1 max. - 1,3 mm
a - 2,3 mm
Da - 56 mm
db - 42,5 mm
da - 49 mm
Db - 60 mm
Weight - 0,198 Kg
Basic dynamic load rating (C) - 38,5 kN
Basic static load rating (C0) - 52,5 kN
(Grease) Lubrication Speed - 5 700 r/min
(Oil) Lubrication Speed - 7 600 r/min
Calculation factor (e) - 0,42
Calculation factor (Y0) - 0,79
Calculation factor (Y2) - 1,44
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