NTN 6311LUNC3
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Limiting Speed - Grease
3900 RPM
Seal Type
Contact
Seal Material
Nitrile Rubber
Precision
Class 0
Configuration
One
Factor
13.2
Radial Internal Clearance
C3
Static Load Rating
45000 N
Dynamic Load Rating
79500 N
Enclosure
Single Sealed
Weight
1.370 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
a
4.060 mm
b
3.100 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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