NTN 1988/1922
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
1988
Cup Number
1922
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.82
Static Load Rating
44500 N
Dynamic Load Rating
40500 N
Enclosure
Open
Weight
0.229 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
28.575 mm
D
57.150 mm
Wo
15.875 mm
Wi
19.355 mm
W
19.845 mm
r
1.500 mm
R
3.5 mm
a (Effective Load Center)
-6.700 mm
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