Deep Groove Ball Bearings 6311-2NSEC3
Brand Name |
NACHI |
Model Number |
6311-2NSEC3 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Bore Type | 19 mm |
Enclosure | 30 mm |
Configuration | 0.3 mm |
Weight | 0.3 mm |
Bore Size | 37.5 mm |
Outside Diameter | 15 mm |
Width | 32 mm |
Fillet Radius/Chamfer | 9 mm |
Dynamic Load Rating | 1.9 mm |
Static Load Rating | 2.06 mm |
Radial clearance class-P4 Precision class-0.11 kg Mass-SNR Brand-16.4 kN Cr-11.7 kN
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rs min-3.7 Nm Radial clearance class-21.4 mm Mass-30.9 mm Brand-13.5 mm Dynamic load, C-15 mm
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da min--40 °C Da max-120 °C ra max-0.42 Hz B-6.31 Hz d2-7.23 Hz
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Brand-2 mm Dynamic load, C-2 mm Rating life coefficient, A2-C3 Static load, C0-2.36 kg Fatigue limit load, Cu-SNR
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Nlim (grease)-10.81 Hz Min operating temperature, Tmin-3 mm Max operating temperature, Tmax-2.5 mm Characteristic cage frequency, FTF-140 mm Characteristic rolling element frequency, BSF-31.5 mm
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Characteristic inner ring frequency, BPFI-0.42 Hz ra max-5.38 Hz r1a max-6.73 Hz d-9.27 Hz D-39 mm
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Characteristic rolling element frequency, BSF-14.76 Hz Characteristic outer ring frequency, BPF0-83 mm Characteristic inner ring frequency, BPFI-83.5 mm da min-103 mm Da max-106.5 mm
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rs min-6.7 Hz Dw-9.3 Hz Lw-68 mm Lubrication hole on outer ring-80 mm Radial clearance class-102 mm
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Static load, C0-83.5 kN Fatigue limit load, Cu-71 kN Nlim (oil)-11,500 rpm Nlim (grease)-8,100 rpm Min operating temperature, Tmin--20 °C
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Characteristic cage frequency, FTF-7.78 Hz Characteristic rolling element frequency, BSF-59 mm Characteristic outer ring frequency, BPF0-73 mm Characteristic inner ring frequency, BPFI-101 mm ra max-2 mm
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Max operating temperature, Tmax-10.2 Hz Characteristic cage frequency, FTF-12.8 Hz Characteristic rolling element frequency, BSF-128.8 mm Characteristic outer ring frequency, BPF0-171.2 mm Characteristic inner ring frequency, BPFI-2 mm
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Weight-22 Nm Recommended tightening torque for set screw-74.6 mm B-92.1 mm B1-23.9 mm B2-30 mm
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Characteristic rolling element frequency, BSF-0.41 Hz Characteristic outer ring frequency, BPF0-5.27 Hz Characteristic inner ring frequency, BPFI-6.57 Hz da min-9.43 Hz dc min-86 mm
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da min-200 °C Da max-0.4 Hz ra max-4.74 Hz d-5.62 Hz D-8.38 Hz
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Min operating temperature, Tmin-176 mm Max operating temperature, Tmax-179 mm Characteristic cage frequency, FTF-6 mm Characteristic rolling element frequency, BSF-16.5 mm Characteristic outer ring frequency, BPF0-3 mm
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Nlim (grease)-13.7 mm Min operating temperature, Tmin-6 mm Max operating temperature, Tmax-0.33 Characteristic cage frequency, FTF-2.03 Characteristic rolling element frequency, BSF-3.02
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Characteristic inner ring frequency, BPFI-30.1 mm ra max-3 mm r1a max-2.5 mm d-0.39 B-1.54
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Characteristic cage frequency, FTF-174 kN Characteristic rolling element frequency, BSF-21.2 kN Characteristic outer ring frequency, BPF0-4,300 rpm Characteristic inner ring frequency, BPFI-3,200 rpm da min--40 °C
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