NTN 7008U
Single Angular Contact Ball Bearings - Ultage Type
(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
21700 RPM
Limiting Speed - Grease
15900 RPM
Configuration
One
Static Load Rating
15400 N
Dynamic Load Rating
19500 N
Enclosure
Open
Weight
0.190 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
68.000 mm
B
15.000 mm
d1
49.700 mm
d2
47.700 mm
D1
58.300 mm
D2
62.500 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
30 º
a (Load Center)
23.200 mm
da min
45.500 mm
Da max
62.500 mm
Db max
63.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
30.000 mm
Triple Row Width
45.000 mm
Quadruple Row Width
60.000 mm
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