NTN NN3072K
Double Row Cylindrical Roller Bearing
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Tapered
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
1200 RPM
Limiting Speed - Grease
1000 RPM
Taper
1:12
Precision
ISO Class 0
Configuration
Two
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
3300000 N
Dynamic Load Rating
1650000 N
Enclosure
Open
Weight
107.000 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
360.000 mm
D
540.000 mm
B
134.000 mm
C
134.000 mm
Ew
493.000 mm
r
5.000 mm
da min
380.000 mm
db min
391.000 mm
Da max
497.000 mm
Db min
497.000 mm
Db max
520.000 mm
ras max
4.000 mm
