Product Details

SKF J 72 Nilos Rings

Brand Name SKF
Model Number J 72
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

SKF J 72 bearing Size Chart (mm/inches)

Bearing numberRNA0-55X68X20
Size (mm)55x68x20
Bore Diameter (mm)55,000
Outer Diameter (mm)68,000
Width (mm)20,000
Fw55,000 mm
D68,000 mm
C20,000 mm
E60 mm
rs min0.6 mm
Dw2.5 mm
Lw15.8 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0.17 kg
Cr28.8 kN
C0r66.5 kN
Nlim (grease)4,800 rpm
Nlim (oil)7,500 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.48 Hz
Characteristic rolling element frequency, BSF22.96 Hz
Characteristic outer ring frequency, BPF019.61 Hz
Characteristic inner ring frequency, BPFI21.39 Hz
db59.4 mm
Da max64 mm
Db55.8 mm
ras max0.6 mm
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