NTN 32911
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Limiting Speed - Oil
5700 RPM
Limiting Speed - Grease
4300 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.31
Y2 (Axial Load Factor)
1.94
Y0 (Axial Load Factor)
1.07
Static Load Rating
73500 N
Dynamic Load Rating
44500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
80.000 mm
C
14.000 mm
B
17.000 mm
a (Effective Load Center)
-2.500 mm
T
17.000 mm
r
1.000 mm
R
1.0 mm
da
60.5 mm
db
60.5 mm
Da
74.5 mm
Da min
70.5 mm
Db
76.5 mm
