NTN 30319D
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Limiting Speed - Oil
2200 RPM
Limiting Speed - Grease
1700 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.83
Y2 (Axial Load Factor)
0.73
Y0 (Axial Load Factor)
0.40
Static Load Rating
355000 N
Dynamic Load Rating
296000 N
Enclosure
Open
Weight
6.470 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
95.000 mm
D
200.000 mm
C
32.000 mm
B
45.000 mm
a (Effective Load Center)
13.000 mm
T
49.500 mm
r
2.500 mm
R
3.0 mm
da
113.0 mm
db
114.0 mm
Da
158.0 mm
Da min
149.0 mm
Db
159.0 mm
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