NTN 7304DB
Duplex 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
17000 RPM
Limiting Speed - Grease
12000 RPM
Precision
ISO Class 0
Configuration
Two
Static Load Rating
20800 N
Dynamic Load Rating
30500 N
Enclosure
Open
Weight
0.286 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
52.000 mm
B
15.000 mm
2B
30.000 mm
r
1.100 mm
r1
0.600 mm
Contact Angle
30 º
da min
27.000 mm
Db max
47.500 mm
ras max
1.000 mm
r1as max
0.600 mm
