NTN NK47X57X28.7/4S
Machined-Ring Needle Roller Bearings w/o Inner Ring
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Needle Roller Bearing
Roller Type
Needle
Configuration
One
Material
High Carbon Chrome Steel
Cage Material
Steel
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
69000 N
Dynamic Load Rating
34000 N
Weight
0.139 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
47.000 mm
Fw Tolerance
0.041/0.025 mm
D
57.000 mm
C
28.700 mm
r
0.300 mm
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