NTN 7004DB
Duplex Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
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
20000 RPM
Limiting Speed - Grease
15000 RPM
Precision
ISO Class 0
Configuration
Two
Static Load Rating
11200 N
Dynamic Load Rating
15800 N
Enclosure
Open
Weight
0.148 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
42.000 mm
B
12.000 mm
2B
24.000 mm
d1
28.100 mm
d2
26.400 mm
D1
34.900 mm
D2
38.300 mm
r
0.600 mm
r1
0.300 mm
Contact Angle
30 º
da min
24.500 mm
Da max
37.500 mm
Db max
39.500 mm
ras max
0.600 mm
r1as max
0.300 mm
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