NTN HM256849/HM256810
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
HM256849
Cup Number
HM256810
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.78
Static Load Rating
2400000 N
Dynamic Load Rating
1130000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
300.038 mm
D
422.275 mm
Wo
63.500 mm
Wi
82.550 mm
W
82.550 mm
r
3.300 mm
R
6.4 mm
a (Effective Load Center)
-5.600 mm
U
328.0 mm
V
319.0 mm
X
403.0 mm
Z
394.0 mm
