Back

22208EAW33ZZ - SNR

22208EAW33ZZ

product labelproduct 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-SNR offers as standard, unsurpassed endurance and longevity.

Downloads

CAD file

Technical datasheet

PLEASE LOGIN to add products to your basket
Contact us
Specs

PRODUCT DIMENSIONS

Internal diameter d 40 mm
External diameter D 80 mm
Bearing/Inner ring width(B) 23 mm
External diameter inner ring d2 50,2 mm
Inner diameter outer ring D1 70,8 mm
Min fillet radius rs 1,1 mm
Number of lubrication holes 3 or 4
Groove width (b) 5,38 mm
Hole diameter (k) 2,5 mm
Coef e 0.27
Lower axial load coef (Y1) 2.47
Upper axial load coef (Y2) 3.68
Static axial load coef (Y0) 2.41
Radial clearance class CN
Mass 0,54 kg
Brand SNR
Product classification image

PRODUCT PERFORMANCE

Dynamic load, C 116 kN
Static load, C0 105 kN
Fatigue limit load, Cu 12,8 kN
Reference thermal speed (Nref) 8200 tr/min
Mechanical Limit Speed Nlim 11000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 200 °C
Characteristic cage frequency, FTF 0,415 Hz
Characteristic rolling element frequency, BSF 5,618 Hz
Characteristic outer ring frequency, BPF0 6,64 Hz
Characteristic inner ring frequency, BPFI 9,36 Hz

ABUTMENT

Max shoulder diameter IR da max 50,2 mm
Min shoulder diameter IR da min 47 mm
Min diameter for Sleeve db 0 mm
Max shoulder diameter OR Da max 73 mm
Max shaft & housing fillet radius ra max 1 mm
Product classification image
Calcul factors image