The spherical roller bearing withstands significant loads and misalignments. This type of roller bearing is well adapted to harsh operating conditions: impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.
Log in
To add this product to your basket
Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
d - Internal diameter
190 mm
D - External diameter
290 mm
B - Bearing/Inner ring width
100 mm
D1 - Inner diameter outer ring
263,2 mm
rs - Min fillet radius
2,1 mm
Number of lubrication holes
3
b - Groove width
13 mm
k - Hole diameter
6 mm
Associated sleeve reference
AH24038
Radial clearance class
CN
Mass
23,04 kg
PRODUCT PERFORMANCE
C - Dynamic load
1360 kN
C0 - Static load
2000 kN
Cu - Fatigue limit load
187 kN
e - Coefficient
0.3
Y0 - Static axial load coefficient
2.18
Y1 - Lower axial load coefficient
2.23
Y2 - Upper axial load coefficient
3.32
N ref - Reference thermal speed
1300 tr/min
N lim - Mechanical Limit Speed
2100 tr/min
Tmin - Min operating temperature
-40 °C
Tmax - Max operating temperature
200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)
11,135 Hz
BPFI - Over rolling frequency on inner (60 rpm)
13,865 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
8,866 Hz
BRF - Rotational frequency – rolling element (60 rpm)
