NTN 30209UP4
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Limiting Speed - Oil
5900 RPM
Limiting Speed - Grease
4400 RPM
Style
Cone & Cup
Precision Rating
ISO Class 4
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
1.48
Y0 (Axial Load Factor)
0.81
Static Load Rating
78500 N
Dynamic Load Rating
67500 N
Enclosure
Open
Weight
0.490 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
85.000 mm
C
16.000 mm
B
19.000 mm
a (Effective Load Center)
-2.750 mm
T
20.750 mm
r
1.500 mm
R
1.5 mm
da
53.5 mm
db
54.0 mm
Da
76.5 mm
Da min
74.0 mm
Db
80.0 mm
