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MR202820 Bearing | Loyal

MR202820 interchange NTN MR202820
MR202820 cross reference NTN MR202820
MR202820 Equivalent bearing interchange guide:
Price: enquiry
Model Number: MR202820
D 44,45 mm
k 3 mm
C 31,75 mm
Cr 43.5 kN
Lw 25.8 mm
Fw 31,75 mm
Dw 4 mm
C0r 68 kN
Mass 0.14 kg
rs min 1 mm
Da max 39.5 mm
Weight 0,136 Kg
r min. 1 mm
ras max 1 mm
ra max. 1 mm
Da max. 39,5 mm
Category Bearings
Size (mm) 31.75x44.45x31.75
Inventory 0.0
Nlim (oil) 13,000 rpm
Width (mm) 31,75
Nlim (grease) 8,500 rpm
Product Group B04144
Bearing number MR202820
Precision class P0
Weight / Kilogram 0.133
Manufacturer Name NTN
Bore Diameter (mm) 31,75
Outer Diameter (mm) 44,45
Minimum Buy Quantity N/A
Radial clearance class CN
(Grease) Lubrication Speed 8 500 r/min
Basic static load rating (C0) 68 kN
Basic dynamic load rating (C) 43,5 kN
Lubrication hole on outer ring Oui/Yes
Max operating temperature, Tmax 120 °C
Min operating temperature, Tmin -20 °C
Characteristic cage frequency, FTF 0.46 Hz
Characteristic outer ring frequency, BPF0 8.26 Hz
Characteristic inner ring frequency, BPFI 9.74 Hz
Characteristic rolling element frequency, BSF 12.03 Hz


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SDI: UCHA215-48

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CNSORDERNO: Normal-duty(2)

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