NTN NAO-7X20X12
Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Machined-Ring Needle Roller Bearing - Separable Type
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Material
Steel
Limiting Speed - Oil
28000 RPM
Limiting Speed - Grease
19000 RPM
Precision
ISO Class 0
Configuration
One
Enclosure
Open
Bearing Design
w/ Inner Ring
Oil Hole
w/ Oil Hole
Radial Internal Clearance
CN
Static Load Rating
5950 N
Dynamic Load Rating
7100 N
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
7.000 mm
D
20.000 mm
F
10.000 mm
E
16.000 mm
C
12.000 mm
r
0.300 mm
da min
9.000 mm
Da max
18.000 mm
db min
15.700 mm
Db max
10.300 mm
ras max
0.300 mm
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