Deep Groove Ball Bearings 6903-2NSE9
Brand Name |
NACHI |
Model Number |
6903-2NSE9 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Bore Type | 100 °C |
Enclosure | 10.97 kg |
Configuration | 68 mm |
Weight | 97 mm |
Bore Size | 20 mm |
Outside Diameter | 54 mm |
Width | 19 mm |
Fillet Radius/Chamfer | 88.9 mm |
Dynamic Load Rating | 130 mm |
Static Load Rating | 215 mm |
T max.-120 mm Weight-29 mm Recommended tightening torque for set screw-106.5 mm Designation of housing-70.5 mm Designation of bearing-77.7 mm
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Dynamic load, C-7.78 Hz Static load, C0-59 mm Fatigue limit load, Cu-73 mm Nlim (oil)-101 mm Nlim (grease)-2 mm
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Max operating temperature, Tmax-4.5 mm D-2 mm D1-1.5 mm B-55 mm rs min-100 mm
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Y0-86 mm Brand-117 mm Dynamic load, C-1.5 mm Rating life coefficient, A2-1.5 mm Static load, C0-116.5 mm
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Characteristic rolling element frequency, BSF-12.71 Hz Characteristic outer ring frequency, BPF0-130 mm Characteristic inner ring frequency, BPFI-130 mm ra max-170 mm r1a max-170 mm
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Characteristic cage frequency, FTF-8.4 Hz Characteristic rolling element frequency, BSF-43 mm Characteristic outer ring frequency, BPF0-45 mm Characteristic inner ring frequency, BPFI-66 mm da min-71.5 mm
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Fatigue limit load, Cu-Oui/Yes Nlim (oil)-3 mm Nlim (grease)-CN Min operating temperature, Tmin-P0 Max operating temperature, Tmax-0.15 kg
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Characteristic outer ring frequency, BPF0-11,5mm Characteristic inner ring frequency, BPFI-19.05 mm da min-15.9 mm db min-46.4 mm Da max-19.5 kN
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N-11.9 kN N1-6,400 rpm s1-4,800 rpm S--40 °C Z-120 °C
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Mass--20 °C ISO 355 reference-120 °C Brand-0.42 Hz Dynamic load, C-5.79 Hz Rating life coefficient, A2-6.24 Hz
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Recommended tightening torque for set screw-12.88 Hz Designation of housing-14.81 Hz Designation of bearing-17.19 Hz B-3 mm A-2.5 mm
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