NTN 320/28X
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Limiting Speed - Oil
9700 RPM
Limiting Speed - Grease
7300 RPM
Style
Cone & Cup
Precision Rating
Class 4
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.43
Y2 (Axial Load Factor)
1.39
Y0 (Axial Load Factor)
0.77
Static Load Rating
40500 N
Dynamic Load Rating
33000 N
Enclosure
Open
Weight
0.146 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
28.000 mm
D
52.000 mm
C
12.000 mm
B
16.000 mm
a (Effective Load Center)
-3.500 mm
T
16.000 mm
r
1.000 mm
R
1.0 mm
da
33.5 mm
db
33.0 mm
Da
46.5 mm
Da min
45.0 mm
Db
49.0 mm
