NTN 7901U
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
65000 RPM
Limiting Speed - Grease
47700 RPM
Configuration
One
Static Load Rating
1710 N
Dynamic Load Rating
3100 N
Enclosure
Open
Weight
0.010 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
12.000 mm
D
24.000 mm
B
6.000 mm
d1
16.300 mm
d2
15.500 mm
D1
19.700 mm
D2
21.300 mm
r
0.300 mm
r1
0.150 mm
Contact Angle
30 º
a (Load Center)
8.200 mm
da min
14.500 mm
Da max
21.500 mm
Db max
22.800 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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