NTN KR21X25X17
Needle Roller and Cage Assemblies
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Needle and Cage
Material
High Carbon Chrome Steel
Cage Material
Steel
Limiting Speed - Oil
19000 RPM
Limiting Speed - Grease
13000 RPM
Enclosure
Open
Precision
ISO Class 0
Static Load Rating
21500 N
Dynamic Load Rating
13600 N
Weight
0.012 kg
Dimensional Specifications
Fw
21.000 mm
Ew
25.000 mm
Bc
17.000 mm
Bc Tolerance
-0.2/-0.55
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