SKF NN 3072 K/SPW33
Super-precision double row cylindrical roller bearing with tapered bore and lubrication feature
(BRAND)：SKF
(Availability)：In Stock
Dimensions
d
360.0 mm
Bore diameter
D
540.0 mm
Outside diameter
B
134.0 mm
Width
d1
428.0 mm
Shoulder diameter inner ring (NN design)
E
493.0 mm
Raceway diameter outer ring (NN design)
b
16.7 mm
Width annular lubrication groove at outer ring
K
9.0 mm
Diameter lubrication hole (outer ring)
r1,2
5.0 mm
Chamfer dimension outer ring
r3,4
2.5 mm
Chamfer dimension inner ring (bearing with tapered bore)
s
10.9 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
mass
107.0 kg
Product net weight
Abutment dimensions
da
378.0 mm
Abutment diameter shaft
Da
497.0 mm
Abutment diameter housing
Da
520.0 mm
Abutment diameter housing
ra
4.0 mm
Fillet radius
