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Bearing 7307DT (NACHI)
Angular contact ball bearings 7307DT
Bearing number : 7307DT
Size (mm) : 35x80x21
Brand : NACHI
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 21
Bearing dimensions and specification in NACHI catalogue:
d - 35 mm
D - 80 mm
B - 21 mm
C - 21 mm
Angle (α) - 30 °
a - 6.1 mm
r min. - 1.5 mm
r1 min. - 1 mm
2B - 42 mm
da min. - 40 mm
Da max. - 74.6 mm
ra max. - 1 mm
Weight - 0.475 Kg
Basic dynamic load rating (C) - 65 kN
Basic static load rating (C0) - 52,5 kN
(Grease) Lubrication Speed - 6300 r/min
(Oil) Lubrication Speed - 8500 r/min
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