NTN 7303DB
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
27000 RPM
Limiting Speed - Grease
21000 RPM
Precision
ISO Class 0
Configuration
Two
Preload
Normal
Static Load Rating
16500 N
Dynamic Load Rating
25600 N
Enclosure
Open
Weight
0.220 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
17.000 mm
D
47.000 mm
B
14.000 mm
2B
28.000 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
da min
22.500 mm
db min
21.500 mm
Da max
41.500 mm
Db max
42.500 mm
ras max
1.000 mm
r1as max
0.600 mm
