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NTN 4T-18790/18724 bearing
NTN 4T-18790/18724, Size: 50.8x88.9x17.462. NTN 4T-18790/18724 are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.
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Delivery time: 5-7 Days
Tapered roller bearings 4T-18790/18724
Bearing number : 4T-18790/18724
Size (mm) : 50.8x88.9x17.462
Brand : NTN
Bore Diameter (mm) : 50,8
Outer Diameter (mm) : 88,9
Width (mm) : 17,462
Bearing dimensions and specification in NTN catalogue:
d - 50,8 mm
D - 88,9 mm
T - 17,462 mm
B - 17,462 mm
C - 13,495 mm
ra1 max. - 1,3 mm
a - 0,8 mm
Da - 78 mm
db - 56 mm
ra max. - 3,5 mm
da - 62 mm
Db - 82 mm
Weight - 0,431 Kg
Basic dynamic load rating (C) - 49,5 kN
Basic static load rating (C0) - 65 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 600 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y2) - 1,48
NTN 4T-18790/18724 Image
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