NTN K4X7X7
Needle Roller and Cage Assemblies
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Needle and Cage
Material
High Carbon Chrome Steel
Cage Material
Nylon
Limiting Speed - Oil
45000 RPM
Limiting Speed - Grease
30000 RPM
Enclosure
Open
Precision
ISO Class 0
Static Load Rating
1270 N
Dynamic Load Rating
1770 N
Weight
0.001 kg
Dimensional Specifications
Fw
4.000 mm
Ew
7.000 mm
Bc
7.000 mm
Bc Tolerance
-0.2/-0.55
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