NTN 6277/6220
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 4
Cone Number
6277
Cup Number
6220
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.30
Y2 (Axial Load Factor)
2.01
Static Load Rating
320000 N
Dynamic Load Rating
250000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
44.450 mm
D
127.000 mm
Wo
41.275 mm
Wi
52.388 mm
W
50.800 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-19.500 mm
U
67.0 mm
V
60.0 mm
X
117.0 mm
Z
108.0 mm
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