Cylindrical Roller Bearings N228
Brand Name |
NACHI |
Model Number |
N228 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Enclosure | 0.8 mm |
Bore Type | 3.3 mm |
Configuration | 38.1 mm |
Weight | 79.38 mm |
Bore Size | 29.77 mm |
Outside Diameter | 23.81 mm |
Width | 29.37 mm |
Outside Ring Inside Diameter | 57.5 mm |
Fillet Radius/Chamfer | 20.67 mm |
r1 | 0.37 |
d1-5.73 Hz e-6.67 Hz Y2-9.33 Hz Y0-3.5 mm Brand-75 mm
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Brand-9.27 Hz Dynamic load, C-52 mm Static load, C0-78 mm Fatigue limit load, Cu-1 mm Nref-45 mm
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Dynamic load, C-1.49 Rating life coefficient, A2-0.82 Static load, C0-0.3 kg Fatigue limit load, Cu-51 kN Nlim (oil)-1.4
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D-37.6 mm B-51.1 mm rs min-17.5 mm Radial clearance class-20 mm Mass-5.8 mm
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Characteristic inner ring frequency, BPFI-14mm da min-29 mm da max-20.6 mm Da max-10.2 mm ra max-70.3 mm
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Weight-0.78 Recommended tightening torque for set screw-0.81 kg B-NTN C-90.5 kN C1-1.9
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d1-59.8 kN e-2,100 rpm Y2-1,600 rpm Y0--40 °C Brand-120 °C
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Min operating temperature, Tmin-8 Nm Max operating temperature, Tmax-1.9 mm Characteristic cage frequency, FTF-17.5 mm Characteristic rolling element frequency, BSF-55.6 mm Characteristic outer ring frequency, BPF0-M8x1
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T min.-3,100 rpm T max.--40 °C Weight-120 °C Recommended tightening torque for set screw-0.46 Hz B-10.6 Hz
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