NTN 7917
Single Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Machined
Cage Material
Phenolic
Ball Material
Steel
Limiting Speed - Oil
7800 RPM
Limiting Speed - Grease
5900 RPM
Configuration
One
Static Load Rating
28000 N
Dynamic Load Rating
26900 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
85.000 mm
D
120.000 mm
B
18.000 mm
r
1.100 mm
r1
0.600 mm
Contact Angle
30 º
a (Load Center)
35.500 mm
da min
92.000 mm
Da max
113.000 mm
Db max
115.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
36.000 mm
Triple Row Width
54.000 mm
Quadruple Row Width
72.000 mm
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