NTN BC2-7A
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
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
70000 RPM
Limiting Speed - Grease
59000 RPM
Precision
Class 0
Configuration
One
Factor
11.9
Radial Internal Clearance
CN
Static Load Rating
120 N
Dynamic Load Rating
430 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
2.000 mm
D
7.000 mm
B
2.500 mm
r
0.150 mm
ras max
0.150 mm
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