Angular Contact Ball Bearings 7212BMU C3
Brand Name |
NACHI |
Model Number |
7212BMU C3 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Category | 207 mm |
BDI Inventory | 3 mm |
Manufacturer Name | 3 mm |
Minimum Buy Quantity | C4 |
Weight / Kilogram | 13.9 kg |
EAN | NTN |
Product Group - BDI | 430 kN |
Enclosure | 570 kN |
Flush Ground | 54.5 kN |
Nlim (grease)-1,400 rpm Min operating temperature, Tmin--40 °C Max operating temperature, Tmax-120 °C Characteristic cage frequency, FTF-0.41 Hz Characteristic rolling element frequency, BSF-5.38 Hz
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Characteristic cage frequency, FTF-C3 Characteristic rolling element frequency, BSF-28.7 kg Characteristic outer ring frequency, BPF0-SNR Characteristic inner ring frequency, BPFI-1,450 kN ra max-1,660 kN
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Weight-23.5 mm Recommended tightening torque for set screw-28 mm B-8 mm C-65 mm C1-86 mm
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Characteristic outer ring frequency, BPF0-120 °C Characteristic inner ring frequency, BPFI-0.41 Hz ra max-5.26 Hz r1a max-6.57 Hz d-9.43 Hz
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d2-0.43 Hz D1-6.92 Hz rs min-7.8 Hz Number of lubrication holes-10.2 Hz b-3.5 mm
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D-46.1 kN B-2,900 rpm rs min-2,400 rpm Associated sleeve reference--40 °C e-120 °C
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Static load, C0-28 mm Fatigue limit load, Cu-97.5 mm Nlim (oil)-73.5 mm Nlim (grease)-1.5 mm Min operating temperature, Tmin-1.5 mm
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d2-0.21 kg D1-3.7 Nm rs min-31 mm Number of lubrication holes-16 mm b-4.4 mm
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Characteristic inner ring frequency, BPFI-149 mm ra max-2 mm r1a max-95 mm a-170 mm rs min-43 mm
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Min operating temperature, Tmin-1.4 Max operating temperature, Tmax-234 kN Characteristic cage frequency, FTF-28 kN Characteristic rolling element frequency, BSF-3,200 rpm Characteristic outer ring frequency, BPF0-2,400 rpm
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Nlim (grease)-16.8 Nm Axial displacement K Factor-57 mm Preload level-30 mm Preload value-9 mm Axial rigidity-41.28 mm
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Static load, C0-27.4 kg Fatigue limit load, Cu-SNR Nref-1,330 kN Nlim-1,400 kN Min operating temperature, Tmin-113 kN
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Nlim (oil)-20.94 mm Nlim (grease)-56 mm Min operating temperature, Tmin-0.4 Max operating temperature, Tmax-1.49 Characteristic cage frequency, FTF-0.82
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a-NTN Contact angle α-72 kN rs min-1.9 r1s min-97 kN f0-11.8 kN
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Radial clearance class-1.09 Mass-NTN Brand-73 kN Dynamic load, C-1.4 Static load, C0-90.5 kN
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Characteristic outer ring frequency, BPF0-33.5 kN Characteristic inner ring frequency, BPFI-4.1 kN da min-7,300 rpm Da max-5,500 rpm ra max--40 °C
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