SKF NN 3028 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
140.0 mm
Bore diameter
D
210.0 mm
Outside diameter
B
53.0 mm
Width
d1
166.5 mm
Shoulder diameter inner ring (NN design)
E
192.0 mm
Raceway diameter outer ring (NN design)
b
8.75 mm
Width annular lubrication groove at outer ring
K
4.5 mm
Diameter lubrication hole (outer ring)
r1,2
2.0 mm
Chamfer dimension outer ring
r3,4
1.1 mm
Chamfer dimension inner ring (bearing with tapered bore)
s
2.5 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
mass
6.15 kg
Product net weight
Abutment dimensions
da
150.0 mm
Abutment diameter shaft
Da
194.0 mm
Abutment diameter housing
Da
200.0 mm
Abutment diameter housing
ra
2.0 mm
Fillet radius
dn
188.0 mm
Oil nozzle position (not for variants with TNHA cage)
