NACHI 30321, Size: 105x225x53.5. NACHI 30321 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Tapered roller bearings 30321
Bearing number : 30321
Size (mm) : 105x225x53.5
Brand : NACHI
Bore Diameter (mm) : 105
Outer Diameter (mm) : 225
Width (mm) : 53.5
Bearing dimensions and specification in NACHI catalogue:
d - 105 mm
D - 225 mm
T - 53.5 mm
B - 49 mm
C - 41 mm
a - 9.4 mm
r1 min. - 4 mm
r2 min. - 3 mm
Weight - 9.30 Kg
Basic dynamic load rating (C) - 380000 kN
Basic static load rating (C0) - 450000 kN
(Grease) Lubrication Speed - 1700 r/min
(Oil) Lubrication Speed - 2300 r/min
Calculation factor (e) - 0.35
Calculation factor (Y0) - 0.95
Calculation factor (Y1) - 1.73
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