NTN RA4Z
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Miniature / Extra Small Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Stainless (Snap Type)
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
40000 RPM
Limiting Speed - Grease
34000 RPM
Precision
ISO Class 0
Configuration
One
Factor
12.7
Radial Internal Clearance
CN
Static Load Rating
885 N
Dynamic Load Rating
2340 N
Enclosure
Single Shielded
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
6.350 mm
D
19.050 mm
B
7.142 mm
r
0.150 mm
da min
8.400 mm
da max
9.500 mm
Da max
17.000 mm
ras max
0.400 mm
