NTN 7910U
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
19200 RPM
Limiting Speed - Grease
14100 RPM
Configuration
One
Static Load Rating
15200 N
Dynamic Load Rating
17200 N
Enclosure
Open
Weight
0.130 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
50.000 mm
D
72.000 mm
B
12.000 mm
d1
57.200 mm
d2
55.300 mm
D1
64.900 mm
D2
68.400 mm
r
0.600 mm
r1
0.300 mm
Contact Angle
30 º
a (Load Center)
23.700 mm
da min
54.500 mm
Da max
67.500 mm
Db max
69.500 mm
ras max
0.600 mm
r1as max
0.300 mm
Double Row Width
24.000 mm
Triple Row Width
36.000 mm
Quadruple Row Width
48.000 mm
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