NTN 74550/74851D+ACB160
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
Cone Number
74550
Cup Number
74851D
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.49
Y2 (Axial Load Factor)
1.23
Static Load Rating
615000 N
Dynamic Load Rating
350000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
139.700 mm
D
215.900 mm
Wo
80.963 mm
Wi
47.625 mm
r
1.500 mm
R
3.5 mm
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