NTN 7900U
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
73200 RPM
Limiting Speed - Grease
53700 RPM
Configuration
One
Static Load Rating
1530 N
Dynamic Load Rating
2950 N
Enclosure
Open
Weight
0.010 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
10.000 mm
D
22.000 mm
B
6.000 mm
d1
14.300 mm
d2
13.500 mm
D1
17.700 mm
D2
19.300 mm
r
0.300 mm
r1
0.150 mm
Contact Angle
30 º
a (Load Center)
7.700 mm
da min
12.500 mm
Da max
19.500 mm
Db max
20.800 mm
ras max
0.300 mm
r1as max
0.150 mm
Double Row Width
12.000 mm
Triple Row Width
18.000 mm
Quadruple Row Width
24.000 mm
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