SKF 331978 BG
Four-row tapered roller bearing
(BRAND)：SKF
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Dimensions
d
540.0 mm
Bore diameter
D
690.0 mm
Outside diameter
B
400.0 mm
Total bearing width over inner rings
T
400.0 mm
Total bearing width over outer rings
d1
566.0 mm
Abutment diameter shaft
D1
643.0 mm
Abutment diameter housing
r1,2
2.0 mm
Chamfer dimension inner ring
r3,4
5.0 mm
Outer ring radius (chamfer)
mass
372.0 kg
Product net weight
