NTN RA188ZA
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
46000 RPM
Limiting Speed - Grease
39000 RPM
Precision
ISO Class 0
Configuration
One
Factor
14.7
Radial Internal Clearance
CN
Static Load Rating
370 N
Dynamic Load Rating
830 N
Enclosure
Single Shielded
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
6.350 mm
D
12.700 mm
B
4.762 mm
r
0.130 mm
da min
7.200 mm
da max
8.200 mm
Da max
11.800 mm
ras max
0.100 mm
