NTN 7911
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
11000 RPM
Limiting Speed - Grease
8400 RPM
Configuration
One
Static Load Rating
16100 N
Dynamic Load Rating
17300 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
80.000 mm
B
13.000 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
a (Load Center)
26.000 mm
da min
60.500 mm
Da max
74.500 mm
Db max
75.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
26.000 mm
Triple Row Width
39.000 mm
Quadruple Row Width
52.000 mm
