NTN 7901UAD
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
High Strength, 2 piece, Machined
Cage Material
Brass
Ball Material
Steel
Limiting Speed - Oil
91100 RPM
Limiting Speed - Grease
56400 RPM
Configuration
One
Static Load Rating
1770 N
Dynamic Load Rating
1770 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
25 º
a (Load Center)
7.200 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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