NTN 7309BG
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
8900 RPM
Limiting Speed - Grease
6600 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
40000 N
Dynamic Load Rating
58500 N
Enclosure
Open
Weight
0.847 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
40 º
a (Load Center)
43.000 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
