NTN RA2Z
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
51000 RPM
Limiting Speed - Grease
43000 RPM
Precision
ISO Class 0
Configuration
One
Factor
11.7
Radial Internal Clearance
CN
Static Load Rating
395 N
Dynamic Load Rating
1150 N
Enclosure
Single Shielded
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
3.175 mm
D
12.700 mm
B
4.366 mm
r
0.300 mm
da min
4.800 mm
da max
5.400 mm
Da max
11.000 mm
ras max
0.300 mm
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