Cylindrical Roller Bearings N1028
Brand Name |
NACHI |
Model Number |
N1028 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Enclosure | 4 mm |
Bore Type | 20.8 kN |
Configuration | -20 °C |
Weight | 100 °C |
Bore Size | 0.87 kg |
Outside Diameter | 11.5 Nm |
Width | 42.8 mm |
Outside Ring Inside Diameter | 56.3 mm |
Fillet Radius/Chamfer | 18.3 mm |
r1 | 22 mm |
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Da max-120 °C Db min-0.45 Hz Ca min-10.32 Hz Cb min-11.3 Hz ra max-13.7 Hz
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Characteristic outer ring frequency, BPF0-30 mm Characteristic inner ring frequency, BPFI-25 ° D-0.6 mm d1-0.3 mm C-16.62
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Nlim (grease)-7.82 Hz Min operating temperature, Tmin-10.18 Hz Max operating temperature, Tmax-3.5 mm Characteristic cage frequency, FTF-1.3 mm Characteristic rolling element frequency, BSF-72 mm
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C-0.42 Hz Brand-5.82 Hz Min operating temperature, Tmin-7.12 Hz Max operating temperature, Tmax-9.88 Hz r1a max-44 mm
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Min operating temperature, Tmin-96 mm Max operating temperature, Tmax-37 mm Characteristic cage frequency, FTF-12 mm Characteristic rolling element frequency, BSF-90 mm Characteristic outer ring frequency, BPF0-160 mm
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Characteristic cage frequency, FTF-95 mm Characteristic rolling element frequency, BSF-170 mm Characteristic outer ring frequency, BPF0-43 mm Characteristic inner ring frequency, BPFI-151.5 mm ra max-113.5 mm
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Characteristic cage frequency, FTF-96 mm Characteristic rolling element frequency, BSF-37 mm Characteristic outer ring frequency, BPF0-12 mm Characteristic inner ring frequency, BPFI-90 mm ra max-160 mm
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Max operating temperature, Tmax-46.1 kN Characteristic cage frequency, FTF-2,900 rpm Characteristic rolling element frequency, BSF-2,400 rpm Characteristic outer ring frequency, BPF0--40 °C Characteristic inner ring frequency, BPFI-120 °C
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Rating life coefficient, A2-12.72 Hz Static load, C0-3 mm Fatigue limit load, Cu-2.5 mm Nlim (oil)-130 mm Nlim (grease)-24 mm
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rs min-3 r1s min-4.4 mm Radial clearance class-2 mm Mass (without HJ ring)-0.31 Brand-2.15
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