Precision Ball Bearings MM207K
Brand Name |
TIMKEN |
Model Number |
MM207K |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Da - Outer Ring Backing Diameter | 84.14 mm |
da - Inner Ring Backing Diameter | 23.81 mm |
r - Outer Ring To Clear Radius3 | NTN |
R - Inner Ring To Clear Radius2 | -40 °C |
Limiting Speed (Oil) | 120 °C |
Limiting Speed (Grease) | 3.3 mm |
C0 - Static Radial Rating | 87.31 mm |
Ce - Dynamic Radial Rating1 | 23.81 mm |
do - Ball Diameter | NTN |
Bearing Width | -40 °C |
Min operating temperature, Tmin-70 mm Max operating temperature, Tmax-95 mm Characteristic cage frequency, FTF-101.5 mm Characteristic rolling element frequency, BSF-104 mm Characteristic outer ring frequency, BPF0-4 mm
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Recommended tightening torque for set screw-19.2 kN B--20 °C B1-100 °C B2-0.8 kg C-8 Nm
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Characteristic outer ring frequency, BPF0-14.3 Characteristic inner ring frequency, BPFI-6,400 rpm da max--25 °C db min-110 °C Da max-0.41 Hz
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Radial clearance class-20 mm Mass (without HJ ring)-42 mm Brand-12 mm Dynamic load, C-26.6 mm Static load, C0-35.45 mm
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Lubrication hole on outer ring-100 °C k-1.18 kg Radial clearance class-16.8 Nm Precision class-32.5 mm Mass-48.4 mm
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Y2-2 mm Y0-0.5 mm Mass-50 mm Brand-110 mm Dynamic load, C-27 mm
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Rating life coefficient, A2-F313- Static load, C0-UC313-40G2L3 Fatigue limit load, Cu-75 mm Nlim (oil)-58 mm Nlim (grease)-22 mm
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D-200.2 mm B-279.8 mm rs min-2 mm Radial clearance class-190 mm Mass-290 mm
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D1-45 kN rs min--20 °C Number of lubrication holes-100 °C b-2.02 kg k-27.1 Nm
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B-107 kN d2-13 kN D1-6,800 rpm rs min-5,800 rpm Number of lubrication holes--20 °C
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Dynamic load, C-30.2 mm Static load, C0-43.7 mm Fatigue limit load, Cu-18.3 mm Nref-20 mm Nlim-6.5 mm
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da max-60 mm db min-50 mm Da max-90 mm Db min-200 mm Ca min-82 kg
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