NTN 6311ZNR
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Deep Groove Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
6800 RPM
Limiting Speed - Grease
5800 RPM
Precision
ISO Class 0
Configuration
One
Factor
13.2
Radial Internal Clearance
CN
Static Load Rating
45000 N
Dynamic Load Rating
79500 N
Enclosure
Single Shielded
Weight
1.381 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
120.000 mm
B
29.000 mm
D1
115.210 mm
D2
129.700 mm
a
4.060 mm
f
2.820 mm
r
2.000 mm
r1
0.500 mm
da min
64.000 mm
da max
74.000 mm
Da max
111.000 mm
ras max
2.000 mm
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