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.
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Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
d - Internal diameter
100 mm
D - External diameter
150 mm
B - Bearing/Inner ring width
50 mm
d2 - External diameter inner ring
111,1 mm
D1 - Inner diameter outer ring
135,3 mm
rs - Min fillet radius
1,5 mm
Number of lubrication holes
3
b - Groove width
6,07 mm
k - Hole diameter
2,5 mm
Associated sleeve reference
H24020
Radial clearance class
CN
Mass
2,91 kg
PRODUCT PERFORMANCE
C - Dynamic load
361 kN
C0 - Static load
479 kN
Cu - Fatigue limit load
54,4 kN
e - Coefficient
0.29
Y0 - Static axial load coefficient
2.3
Y1 - Lower axial load coefficient
2.35
Y2 - Upper axial load coefficient
3.5
N ref - Reference thermal speed
3000 tr/min
N lim - Mechanical Limit Speed
4100 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)
10,748 Hz
BPFI - Over rolling frequency on inner (60 rpm)
13,252 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
9,312 Hz
BRF - Rotational frequency – rolling element (60 rpm)
