Cylindrical Roller Bearings N328
Brand Name |
NACHI |
Model Number |
N328 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Enclosure | 120 °C |
Bore Type | 0.4 Hz |
Configuration | 4.86 Hz |
Weight | 5.21 Hz |
Bore Size | 7.79 Hz |
Outside Diameter | 71 mm |
Width | 75 mm |
Outside Ring Inside Diameter | 79 mm |
Fillet Radius/Chamfer | 119 mm |
r1 | 2 mm |
Nlim-1.4 Min operating temperature, Tmin-140 kN Max operating temperature, Tmax-17.1 kN Characteristic cage frequency, FTF-4,300 rpm Characteristic rolling element frequency, BSF-3,200 rpm
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Nlim (grease)-6 mm Min operating temperature, Tmin-7 mm Max operating temperature, Tmax-2 mm Characteristic cage frequency, FTF-2 mm Characteristic rolling element frequency, BSF-121.5 mm
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Mass (without HJ ring)-0.42 Hz Dynamic load, C-5.61 Hz Static load, C0-6.24 Hz Fatigue limit load, Cu-8.76 Hz Nlim (oil)-90 mm
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Characteristic cage frequency, FTF-120 °C Characteristic rolling element frequency, BSF-113 mm Characteristic outer ring frequency, BPF0-125 mm Characteristic inner ring frequency, BPFI-132 mm da min-202 mm
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Nlim (grease)-160 mm Min operating temperature, Tmin-120 mm Max operating temperature, Tmax-2.1 mm Characteristic cage frequency, FTF-2.1 mm Characteristic rolling element frequency, BSF-C3
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r1a max-120 °C d-0.8 mm B-41.28 mm d1-28.58 mm e-71.5 mm
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da max-0.86 dc min-NTN Da max-128 kN ra max-1.4 d-177 kN
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Designation of bearing-1,300 rpm Designation of open end cover--40 °C A-120 °C A1-3 mm A2-2.5 mm
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Rating life coefficient, A2-30 mm Static load, C0-62 mm Fatigue limit load, Cu-20 mm Nref-55.5 mm Nlim-37.5 mm
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Characteristic inner ring frequency, BPFI-0.47 Hz ra max-11.18 Hz d1-5.59 Hz e-6.41 Hz Y2-0.8 mm
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