NTN RA155ZA
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 (Crown Type)
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
60000 RPM
Limiting Speed - Grease
51000 RPM
Precision
ISO Class 0
Configuration
One
Factor
14.8
Radial Internal Clearance
CN
Static Load Rating
133 N
Dynamic Load Rating
335 N
Enclosure
Single Shielded
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
3.967 mm
D
7.938 mm
B
3.175 mm
r
0.080 mm
da min
4.800 mm
da max
5.300 mm
Da max
7.000 mm
ras max
0.080 mm
INA Bearing Accessories–Premium Parts for Smooth Performance
Shell News
Shell News
Bearings are small, but they play a huge role in the working of machines. Without them, many engines,...
INA Ball Bearing–High-Quality Bearings for Smooth Performance
Shell News
Shell News
Bearings are small, but they play a big role in the machines we use every day. From cars and bikes to...
