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NACHI 7228DF bearing

Bearing 7228DF

NSK 53209U bearing not only has best quality but also the competitive price and fas shippingMeanwhile in recent years,due to our good permance,NSK 53209U bearing has. NACHI 53209 bearing find best in HongKong Produ. ... NTN 7228DF bearing;

Angular contact ball bearings 7228DF

Bearing number : 7228DF

Size (mm) : 140x250x42

Brand : NACHI

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in NACHI catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 30 °

a - 35.3 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 84 mm

da min. - 147 mm

Da max. - 243 mm

ra max. - 1 mm

Weight - 8.78 Kg

Basic dynamic load rating (C) - 345 kN

Basic static load rating (C0) - 525 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2400 r/min

Bearing 7228DF