SKF NN 3011 KTN/SPVR521
Super-precision double row cylindrical roller bearing with tapered bore
(BRAND)：SKF
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Dimensions
d
55.0 mm
Bore diameter
D
90.0 mm
Outside diameter
B
26.0 mm
Width
d1
68.2 mm
Shoulder diameter inner ring (NN design)
E
81.0 mm
Raceway diameter outer ring (NN design)
r1,2
1.1 mm
Chamfer dimension outer ring
r3,4
0.6 mm
Chamfer dimension inner ring (bearing with tapered bore)
s
1.5 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
mass
0.579 kg
Product net weight
Abutment dimensions
da
61.5 mm
Abutment diameter shaft
Da
82.0 mm
Abutment diameter housing
Da
83.5 mm
Abutment diameter housing
ra
1.0 mm
Fillet radius
dn
79.7 mm
Oil nozzle position (not for variants with TNHA cage)
