NTN 4T-02877/02820, Size: 34.925x73.025x22.225. NTN 4T-02877/02820 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Tapered roller bearings 4T-02877/02820
Bearing number : 4T-02877/02820
Size (mm) : 34.925x73.025x22.225
Brand : NTN
Bore Diameter (mm) : 34,925
Outer Diameter (mm) : 73,025
Width (mm) : 22,225
Bearing dimensions and specification in NTN catalogue:
d - 34,925 mm
D - 73,025 mm
T - 22,225 mm
B - 22,225 mm
C - 17,462 mm
ra1 max. - 3,3 mm
a - 3,9 mm
Da - 62 mm
db - 42 mm
ra max. - 3,5 mm
da - 48,5 mm
Db - 68 mm
Weight - 0,422 Kg
Basic dynamic load rating (C) - 56,5 kN
Basic static load rating (C0) - 68 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 7 000 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y2) - 1,32
Bearing Links:
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