NTN 7909
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
14000 RPM
Limiting Speed - Grease
10000 RPM
Configuration
One
Static Load Rating
12900 N
Dynamic Load Rating
15700 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
68.000 mm
B
12.000 mm
r
0.600 mm
r1
0.300 mm
Contact Angle
30 º
a (Load Center)
22.500 mm
da min
49.500 mm
Da max
63.500 mm
Db max
65.500 mm
ras max
0.600 mm
r1as max
0.300 mm
Double Row Width
24.000 mm
Triple Row Width
36.000 mm
Quadruple Row Width
48.000 mm
