Angular Contact Ball Bearings 7207WN
Brand Name |
TIMKEN |
Model Number |
7207WN |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Da - Outer Ring Backing Diameter | 240 mm |
da - Inner Ring Backing Diameter | 360 mm |
r - Outer Ring To Clear Radius3 | 76 mm |
R - Inner Ring To Clear Radius2 | 57 mm |
Design Units | 76 mm |
Bearing Weight | 301.5 mm |
Cage Type | 78 mm |
Ball Type | 4 mm |
Limiting Speed (Oil) | 3 mm |
Limiting Speed (Grease) | 0.46 |
Nref--40 °C Nlim-120 °C Min operating temperature, Tmin-0.42 Hz Max operating temperature, Tmax-6.12 Hz Characteristic cage frequency, FTF-6.76 Hz
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dc min-58.7 mm Da max-20.6 mm ra max-30 mm d-9 mm D-42.86 mm
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C-6.81 Hz C0-7.77 Hz T min.-10.23 Hz T max.-3.5 mm Weight-81.5 mm
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Static load, C0-0.46 Hz Fatigue limit load, Cu-10.86 Hz Nref-13.65 Hz Nlim-16.36 Hz Min operating temperature, Tmin-503 mm
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Characteristic rolling element frequency, BSF-179 mm Characteristic outer ring frequency, BPF0-49.82 mm Characteristic inner ring frequency, BPFI-0.49 da min-1.23 Da max-0.68
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Characteristic inner ring frequency, BPFI-23.02 mm ra max-58.3 mm r1a max-0.39 D-1.53 C-0.84
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Rating life coefficient, A2-2.1 mm Static load, C0-3 Fatigue limit load, Cu-14.3 mm Nlim (oil)-7 mm Nlim (grease)-H3040
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Dynamic load, C-1.3 mm Static load, C0-1.3 mm Fatigue limit load, Cu-21.99 mm Nref-45.97 mm Nlim-16.64 mm
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Y0-32 mm Radial clearance class-9.9 mm Brand-50 mm Dynamic load, C-110 mm Static load, C0-M12x1,25
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Nlim-425 kN Min operating temperature, Tmin-1,500 rpm Max operating temperature, Tmax-2,300 rpm Characteristic cage frequency, FTF--20 °C Characteristic rolling element frequency, BSF-120 °C
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rs min-425 kN r1s min-1,500 rpm Radial clearance class-2,300 rpm Mass (without HJ ring)--20 °C Brand-120 °C
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Mass-9,000 rpm ISO 355 reference--20 °C Dynamic load, C-120 °C Rating life coefficient, A2-0.46 Hz Static load, C0-12.17 Hz
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T min.-33.6 mm T max.-55.5 mm Weight-1 mm Recommended tightening torque for set screw-25 mm Designation of housing-62 mm
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Static load, C0-178.5 mm Fatigue limit load, Cu-220.2 mm f0-2.1 mm Nlim (grease)-3 Min operating temperature, Tmin-10.5 mm
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Contact angle α-5 mm rs min-8 r1s min-27 mm f0-16 mm Precision class-0.35
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Characteristic cage frequency, FTF-1.1 mm Characteristic rolling element frequency, BSF-CN Characteristic outer ring frequency, BPF0-0.18 kg Characteristic inner ring frequency, BPFI-61.5 kN ra max-68 kN
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D-95.3 mm B-101.2 mm rs min-2 mm Radial clearance class-2 mm Mass-CN
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