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Spherical roller bearings

22219EAW33C4 - SNR

22219EAW33C4

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring

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.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter95 mm
D - External diameter170 mm
B - Bearing/Inner ring width43 mm
d2 - External diameter inner ring110,8 mm
D1 - Inner diameter outer ring152,8 mm
rs - Min fillet radius2,1 mm
Number of lubrication holes3
b - Groove width9,54 mm
k - Hole diameter4,5 mm
Radial clearance classC4
Mass3,95 kg
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PRODUCT PERFORMANCE
C - Dynamic load416 kN
C0 - Static load417 kN
Cu - Fatigue limit load46,5 kN
e - Coefficient0.23
Y0 - Static axial load coefficient2.89
Y1 - Lower axial load coefficient2.95
Y2 - Upper axial load coefficient4.4
N ref - Reference thermal speed3800 tr/min
N lim - Mechanical Limit Speed4800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)7,124 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,876 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,949 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,975 Hz
FTF - Rotational frequency - cage (60 rpm)0,419 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR107 mm
Da max - Max shoulder diameter OR158 mm
ra max - Max shaft & housing fillet radius2 mm
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