NTN 7311C
Single Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Fiber Glass Reinforced
Cage Material
Nylon
Ball Material
Steel
Limiting Speed - Oil
13000 RPM
Limiting Speed - Grease
9400 RPM
Configuration
One
Factor
13.4
Static Load Rating
60500 N
Dynamic Load Rating
87000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
120.000 mm
B
29.000 mm
r
2.000 mm
r1
1.000 mm
Contact Angle
15 º
a (Load Center)
26.500 mm
da min
65.000 mm
Da max
110.000 mm
Db max
114.500 mm
ras max
2.000 mm
r1as max
1.000 mm
Double Row Width
58.000 mm
Triple Row Width
87.000 mm
Quadruple Row Width
116.000 mm
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