NTN NN3021
Double Row Cylindrical Roller Bearing
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Cylindrical
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
4500 RPM
Limiting Speed - Grease
3800 RPM
Precision
ISO Class 0
Configuration
Two
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
320000 N
Dynamic Load Rating
198000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
105.000 mm
D
160.000 mm
B
41.000 mm
C
41.000 mm
Ew
146.000 mm
r
2.000 mm
da min
114.000 mm
db min
117.000 mm
Db min
148.000 mm
Db max
151.000 mm
ras max
2.000 mm
