Self Aligning Ball Bearings 2307 ETN9

Characteristic outer ring frequency, BPF0-30.16 mm Characteristic inner ring frequency, BPFI-72 mm da min-1/4-28UNF da max-6 mm Da max-1.5

Y0-30.2 mm Mass-43.7 mm Dynamic load, C-18.3 mm Rating life coefficient, A2-20 mm Static load, C0-6.5 mm

Designation of bearing-10.76 Hz B-13.24 Hz A-3.5 mm A1-3 mm A2-104.78 mm

B-1.5 mm E-1.5 mm F-0.37 rs min-1.6 r1s min-0.88

Da max-0.22 kg Db max-NTN r1a max-20.7 kN ra max-11.6 kN D6-0.53 kN

r1s min--40 °C Radial clearance class-120 °C Mass (without HJ ring)-0.43 Hz Dynamic load, C-6.89 Hz Static load, C0-8.63 Hz

e-10.84 Hz Y1-69 mm Y2-70 mm Y0-101.5 mm Radial clearance class-105 mm

r-23.1 kN S-4,800 rpm SW-4,100 rpm C0--20 °C T min.-120 °C

Characteristic inner ring frequency, BPFI-1.5 mm da min-3 da max-6.9 mm Da max-3 mm ra max-0.24

Recommended tightening torque for set screw-38.1 mm B-88 mm C-114 mm C1-102 mm d-83 mm

Recommended tightening torque for set screw-grey cast B-65 Volume_cmc B1-SNR B2-SC 206 DS C-SC 206 LA

Characteristic rolling element frequency, BSF-8.2 kN Characteristic outer ring frequency, BPF0-6,000 rpm Characteristic inner ring frequency, BPFI--20 °C da max-120 °C db min-0.45 Hz

r1s min-20 mm Radial clearance class-81.5 mm Mass-59.5 mm Dynamic load, C-63.9 mm Static load, C0-1.1 mm

Nlim (grease)-M12x1,25 Axial displacement K Factor-12 mm Preload level-2 Preload value-33.3 mm Axial rigidity-6 mm

L-87 mm N-16 mm s1-83 mm S-29mm Z-19 mm

C-2 mm Brand-60 mm Min operating temperature, Tmin-130 mm Max operating temperature, Tmax-31 mm r1a max-113 mm