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22211EAW33C4 - SNR

22211EAW33C4

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

product label

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.

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Technical datasheet

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PRODUCT DEFINITION
BrandSNR
d - Internal diameter55 mm
D - External diameter100 mm
B - Bearing/Inner ring width25 mm
d2 - External diameter inner ring66 mm
D1 - Inner diameter outer ring89,7 mm
rs - Min fillet radius1,5 mm
Number of lubrication holes3
b - Groove width6,35 mm
k - Hole diameter3 mm
Radial clearance classC4
Mass0,823 kg
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PRODUCT PERFORMANCE
C - Dynamic load155 kN
C0 - Static load148 kN
Cu - Fatigue limit load18 kN
e - Coefficient0.23
Y0 - Static axial load coefficient2.89
Y1 - Lower axial load coefficient2.95
Y2 - Upper axial load coefficient4.39
Nref - Reference thermal speed6100 tr/min
Nlim - Mechanical Limit Speed8200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)7,618 Hz
BPFI - Characteristic inner ring frequency (60 rpm)10,382 Hz
FTF - Characteristic cage frequency (60 rpm)0,423 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,287 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR64 mm
Da max - Max shoulder diameter OR91 mm
ra max - Max shaft & housing fillet radius1,5 mm
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