SKF NN 3068 K/SPW33
Super-precision double row cylindrical roller bearing with tapered bore and lubrication feature
(BRAND)：SKF
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Dimensions
d
340.0 mm
Bore diameter
D
520.0 mm
Outside diameter
B
133.0 mm
Width
d1
408.0 mm
Shoulder diameter inner ring (NN design)
E
473.0 mm
Raceway diameter outer ring (NN design)
F
393.0 mm
Raceway diameter inner ring (NNU 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
99.0 kg
Product net weight
Abutment dimensions
da
358.0 mm
Abutment diameter shaft
Da
477.0 mm
Abutment diameter housing
Da
502.0 mm
Abutment diameter housing
ra
4.0 mm
Fillet radius
