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22210EAKW33C4 - SNR

22210EAKW33C4

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12

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 diameter50 mm
D - External diameter90 mm
B - Bearing/Inner ring width23 mm
d2 - External diameter inner ring59,5 mm
D1 - Inner diameter outer ring80,7 mm
rs - Min fillet radius1,1 mm
Number of lubrication holes3
b - Groove width5,83 mm
k - Hole diameter2,5 mm
Associated sleeve referenceH310
Radial clearance classC4
Mass0,577 kg
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PRODUCT PERFORMANCE
C - Dynamic load130 kN
C0 - Static load124 kN
Cu - Fatigue limit load15,1 kN
e - Coefficient0.24
Y0 - Static axial load coefficient2.78
Y1 - Lower axial load coefficient2.84
Y2 - Upper axial load coefficient4.23
Nref - Reference thermal speed6700 tr/min
Nlim - Mechanical Limit Speed9100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)7,631 Hz
BPFI - Characteristic inner ring frequency (60 rpm)10,37 Hz
FTF - Characteristic cage frequency (60 rpm)0,424 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,341 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR57 mm
db - Min diameter for Sleeve55 mm
Ce - Min length fro Sleeve9 mm
Da max - Max shoulder diameter OR83 mm
ra max - Max shaft & housing fillet radius1 mm
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