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Spherical roller bearings

10X22208EAKW33EEC3 - SNR

10X22208EAKW33EEC3

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12, non ISO width, contact seals on both sides

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 diameter40 mm
D - External diameter80 mm
B - Bearing/Inner ring width28 mm
d2 - External diameter inner ring47,8 mm
D1 - Inner diameter outer ring73,8 mm
rs - Min fillet radius1,1 mm
Number of lubrication holes3
b - Groove width5,38 mm
k - Hole diameter2,5 mm
Associated sleeve referenceH2308E
Radial clearance classC3
Mass0,597 kg
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PRODUCT PERFORMANCE
C - Dynamic load116 kN
C0 - Static load105 kN
Cu - Fatigue limit load12,8 kN
e - Coefficient0.27
Y0 - Static axial load coefficient2.41
Y1 - Lower axial load coefficient2.47
Y2 - Upper axial load coefficient3.68
N lim - Mechanical Limit Speed2300 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)6,641 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,359 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,625 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,813 Hz
FTF - Rotational frequency - cage (60 rpm)0,415 Hz
ABUTMENT
da max - Max shoulder diameter IR47,8 mm
da min - Min shoulder diameter IR45,1 mm
db - Min diameter for Sleeve45 mm
Ce - Min length fro Sleeve10 mm
Da max - Max shoulder diameter OR73,9 mm
ra max - Max shaft & housing fillet radius1 mm
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