NTN RNA4840
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
Limiting Speed - Oil
1800 RPM
Limiting Speed - Grease
1200 RPM
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
705000 N
Dynamic Load Rating
231000 N
Weight
3.350 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
220.000 mm
Fw Tolerance
0.079/0.055 mm
D
250.000 mm
C
50.000 mm
r
1.500 mm
Da max
242.000 mm
ras max
1.500 mm
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