NTN RNA4911R
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
6500 RPM
Limiting Speed - Grease
4300 RPM
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
99500 N
Dynamic Load Rating
58500 N
Weight
0.255 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
63.000 mm
Fw Tolerance
0.049/0.030 mm
D
80.000 mm
C
25.000 mm
r
1.000 mm
Da max
75.000 mm
ras max
1.000 mm
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