NTN RNA4940
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
1180000 N
Dynamic Load Rating
505000 N
Weight
7.200 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
225.000 mm
Fw Tolerance
0.079/0.056 mm
D
280.000 mm
C
80.000 mm
r
2.100 mm
Da max
269.000 mm
ras max
2.000 mm
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