E-mail: [email protected]

SKF NNU4976B/SPW33 bearing

Bearing NNU 4976 B/SPW33

We provide the clients with the best in class products at the most competitive prices. We are incredibly proud of our status of the world class skf bearing dealer in Kolkata. The high-end reputation of quality, innovation as well as service that we have achieved is something that our team is working hard to uphold with each and every passing day.

Cylindrical roller bearings NNU 4976 B/SPW33

Bearing number : NNU 4976 B/SPW33

Size (mm) : 380x520x140

Brand : SKF

Bore Diameter (mm) : 380

Outer Diameter (mm) : 520

Width (mm) : 140

Bearing dimensions and specification in SKF catalogue:

d - 380 mm

D - 520 mm

B - 140 mm

C - 140 mm

b - 16,7 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 2,5 mm

r4 min. - 2,5 mm

D1 - 470,8 mm

F - 426 mm

K - 9 mm

da min. - 395 mm

da max - 421 mm

Da max. - 505 mm

db min - 431 mm

ra max. - 3 mm

S - 5,5 mm

dh - – mm

Weight - 83,5 Kg

Basic dynamic load rating (C) - 1 450 kN

Basic static load rating (C0) - 3 600 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 500 r/min

Fatigue load limit (Pu) - 320

Bearing NNU 4976 B/SPW33