NTN RNAO-70X90X30
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
5500 RPM
Limiting Speed - Grease
3800 RPM
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
149000 N
Dynamic Load Rating
65500 N
Weight
0.499 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
70.000 mm
D
90.000 mm
E
78.000 mm
C
30.000 mm
r
1.000 mm
Da max
85.000 mm
db min
77.200 mm
ras max
1.000 mm
