7212B/DB, 7212B/DF, 7212B/DT Bearing - Bearing Wholesalers

✖

Stock Categories

Quality Control

Single row bearing

Double row bearing

Multi-row bearing

Home>Products>Shearer bearings>7212B/DB, 7212B/DF, 7212B/DT Bearing image

7212B/DB, 7212B/DF, 7212B/DT Bearing image

Back to product page

You Might Also Like

7212B/DB, 7212B/DF, 7212B/DT Bearing Codes and sizes

Bearing number:NJ256MA
Size (mm):280x500x80
Bore Diameter (mm):280
Outer Diameter (mm):500
Width (mm):80
d:280 mm
D:500 mm
B:80 mm
C:80 mm
d1:360 mm
r1 min.:5 mm
r2 min.:5 mm
r3 min.:5 mm
r4 min.:5 mm
D1:417 mm
F:340 mm
da min.:300 mm
da max:333 mm
Da max.:480 mm
db min:364 mm
ra max.:4 mm
rb max.:4 mm
S:3,8 mm
Weight:73 Kg
Basic dynamic load rating (C):1140 kN
Basic static load rating (C0):1700 kN
Fatigue load limit (Pu):153
Reference speed:1400 r/min
Limiting speed:1900 r/min

Contact Us

Bearing Wholesalers: Emailcarina@bearing-wholesalers.com; Address258 Bearing Wholesalers Center Hill, Singapore 628925; Phone(Working Time)+6531591338; Fax+6531591338

✖

Stock Categories

Quality Control

Single row bearing

Double row bearing

Multi-row bearing

Contact Us