NTN 674A
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
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
63000 RPM
Limiting Speed - Grease
54000 RPM
Precision
Class 0
Configuration
One
Factor
15.3
Radial Internal Clearance
CN
Static Load Rating
88 N
Dynamic Load Rating
246 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
4.000 mm
D
7.000 mm
B
2.000 mm
r
0.080 mm
ras max
0.080 mm
INA Bearing Accessories–Premium Parts for Smooth Performance
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INA Ball Bearing–High-Quality Bearings for Smooth Performance
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