NTN 48685/48620
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 2
Cone Number
48685
Cup Number
48620
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.78
Y0 (Axial Load Factor)
0.98
Static Load Rating
560000 N
Dynamic Load Rating
263000 N
Enclosure
Open
Weight
3.890 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
142.875 mm
D
200.025 mm
Wo
34.130 mm
Wi
39.688 mm
W
41.275 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-3.000 mm
U
158.0 mm
V
151.0 mm
X
193.0 mm
Z
185.0 mm
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