NTN 7304
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
21000 RPM
Limiting Speed - Grease
16000 RPM
Configuration
One
Static Load Rating
10400 N
Dynamic Load Rating
18700 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
52.000 mm
B
15.000 mm
r
1.100 mm
r1
0.600 mm
Contact Angle
30 º
a (Load Center)
18.000 mm
da min
27.000 mm
db min
24.500 mm
Da max
45.000 mm
Db max
47.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
30.000 mm
Triple Row Width
45.000 mm
Quadruple Row Width
60.000 mm
