NTN 7204HTDB/GH
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
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
23000 RPM
Limiting Speed - Grease
17000 RPM
Configuration
Two
Preload
Heavy
Static Load Rating
23100 N
Dynamic Load Rating
17900 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
47.000 mm
B
14.000 mm
2B
28.000 mm
d1
30.500 mm
D1
38.600 mm
D2
42.600 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
da min
25.500 mm
Db max
42.500 mm
ras max
1.000 mm
r1as max
0.600 mm
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