NTN 7308
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
12000 RPM
Limiting Speed - Grease
8600 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
33000 N
Dynamic Load Rating
49000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
90.000 mm
B
23.000 mm
r
1.500 mm
r1
1.000 mm
Contact Angle
30 º
a (Load Center)
30.500 mm
da min
48.500 mm
db min
45.500 mm
Da max
81.500 mm
Db max
84.500 mm
ras max
1.500 mm
r1as max
1.000 mm
Double Row Width
46.000 mm
Triple Row Width
69.000 mm
Quadruple Row Width
92.000 mm
