NTN 31326X
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
1800 RPM
Limiting Speed - Grease
1400 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
780000 N
Dynamic Load Rating
600000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
130.000 mm
D
280.000 mm
C
44.000 mm
B
66.000 mm
a (Effective Load Center)
15.500 mm
T
72.000 mm
r
4.000 mm
R
5.0 mm
da
152.0 mm
db
152.0 mm
Da
262.0 mm
Da min
218.0 mm
Db
261.0 mm
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