NTN 7208HTDB/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
13000 RPM
Limiting Speed - Grease
9600 RPM
Configuration
Two
Preload
Heavy
Static Load Rating
71000 N
Dynamic Load Rating
44000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
80.000 mm
B
18.000 mm
2B
36.000 mm
d1
54.000 mm
D1
66.000 mm
D2
72.000 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
da min
47.000 mm
Db max
75.500 mm
ras max
1.000 mm
r1as max
0.600 mm
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