NTN 21075/21212
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
21075
Cup Number
21212
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.59
Y2 (Axial Load Factor)
1.02
Static Load Rating
39000 N
Dynamic Load Rating
40000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
19.050 mm
D
53.975 mm
Wo
15.875 mm
Wi
21.839 mm
W
22.225 mm
r
2.300 mm
R
1.5 mm
a (Effective Load Center)
-5.600 mm
U
31.5 mm
V
26.0 mm
X
50.0 mm
Z
43.0 mm
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