NTN 71902HV
Single Row Machline Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Stratified
Cage Material
Phenolic
Ball Material
Steel
Limiting Speed - Oil
75000 RPM
Limiting Speed - Grease
49000 RPM
Configuration
One
Static Load Rating
2750 N
Dynamic Load Rating
4850 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
15.000 mm
D
28.000 mm
B
7.000 mm
r2 max
0.300 mm
r3 max
0.100 mm
Contact Angle
25 º
a (Load Center)
9.000 mm
d2
18.700 mm
D1
24.300 mm
D4
25.400 mm
D5
0.7874 mm
E
20.000 mm
Double Row Width
14.000 mm
Triple Row Width
21.000 mm
Quadruple Row Width
28.000 mm
