NTN 7009DB
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
Fiber Glass Reinforced
Cage Material
Nylon
Ball Material
Steel
Limiting Speed - Oil
24960 RPM
Limiting Speed - Grease
15600 RPM
Precision
ISO Class 0
Configuration
Two
Preload
Normal
Enclosure
Open
Weight
0.564 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
75.000 mm
B
16.000 mm
2B
32.000 mm
d1
55.300 mm
d2
53.000 mm
D1
64.700 mm
D2
69.400 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
da min
50.500 mm
Da max
69.500 mm
Db max
70.500 mm
