NTN N309
ISO Series Single Row Cylindrical Roller Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Round
Material
Hardened Alloy Steel
Cage Material
Pressed Steel
Limiting Speed - Oil
8400 RPM
Limiting Speed - Grease
7200 RPM
Precision
ISO Class 0
Configuration
One
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
71000 N
Dynamic Load Rating
74000 N
Enclosure
Open
Weight
0.861 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
100.000 mm
B
25.000 mm
Ew
86.500 mm
J
64.000 mm
r
1.500 mm
da min
53.000 mm
db min
53.000 mm
Da max
92.000 mm
Db max
92.000 mm
Db min
92.000 mm
r1as max
1.500 mm
