NTN QJ308MA
Four Point Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Four-Point 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
8200 RPM
Limiting Speed - Grease
6200 RPM
Precision
Class 0
Configuration
One
Contact Angle
30 º
Radial Internal Clearance
CN
Static Load Rating
91500 N
Dynamic Load Rating
60500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
90.000 mm
B
23.000 mm
r
1.500 mm
a
37.500 mm
da min
48.500 mm
Da max
81.500 mm
ras max
1.500 mm
