NTN RNAO-55X68X20
Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Machined-Ring Needle Roller Bearing, Separable Type
Configuration
One
Bearing Design
w/o Inner Ring
Material
High Carbon Chrome Steel
Cage Material
Steel
Limiting Speed - Oil
7500 RPM
Limiting Speed - Grease
4800 RPM
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
66500 N
Dynamic Load Rating
28800 N
Weight
0.166 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
55.000 mm
D
68.000 mm
E
60.000 mm
C
20.000 mm
r
0.600 mm
Da max
64.000 mm
db min
59.400 mm
ras max
0.600 mm
