NTN 7309
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
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
10000 RPM
Limiting Speed - Grease
7800 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
44000 N
Dynamic Load Rating
63500 N
Enclosure
Open
Weight
0.829 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
100.000 mm
B
25.000 mm
r
1.500 mm
r1
1.000 mm
Contact Angle
30 º
a (Load Center)
33.500 mm
da min
53.500 mm
db min
50.500 mm
Da max
91.500 mm
Db max
94.500 mm
ras max
1.500 mm
r1as max
1.000 mm
Double Row Width
50.000 mm
Triple Row Width
75.000 mm
Quadruple Row Width
100.000 mm
