

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 EUROPE offers as standard, unsurpassed endurance and longevity.
3D file
Technical datasheet
PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 90 mm |
D - External diameter | 160 mm |
B - Bearing/Inner ring width | 40 mm |
d2 - External diameter inner ring | 105,3 mm |
D1 - Inner diameter outer ring | 143,2 mm |
rs - Min fillet radius | 2 mm |
Number of lubrication holes | 3 |
b - Groove width | 10,2 mm |
k - Hole diameter | 4,5 mm |
Radial clearance class | C3 |
Mass | 3,39 kg |
PRODUCT PERFORMANCE | |
---|---|
C - Dynamic load | 384 kN |
C0 - Static load | 398 kN |
Cu - Fatigue limit load | 45,2 kN |
e - Coefficient | 0.23 |
Y0 - Static axial load coefficient | 2.83 |
Y1 - Lower axial load coefficient | 2.9 |
Y2 - Upper axial load coefficient | 4.31 |
Nref - Reference thermal speed | 3900 tr/min |
Nlim - Mechanical Limit Speed | 5100 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 200 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 7,609 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 10,391 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,423 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,241 Hz |
ABUTMENT | |
---|---|
da max - Max shoulder diameter IR | 105,3 mm |
da min - Min shoulder diameter IR | 101 mm |
db - Min diameter for Sleeve | 0 mm |
Da max - Max shoulder diameter OR | 149 mm |
ra max - Max shaft & housing fillet radius | 2 mm |
