NTN 7911C
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
16000 RPM
Limiting Speed - Grease
12000 RPM
Configuration
One
Factor
16.3
Static Load Rating
17700 N
Dynamic Load Rating
19100 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
15 º
a (Load Center)
15.500 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
