Precision Ball Bearings 2MM9308WI DUL

r1a max-2,300 rpm d--40 °C D-200 °C B-0.44 Hz C-8.37 Hz

Characteristic outer ring frequency, BPF0-13,000 rpm Characteristic inner ring frequency, BPFI-11,000 rpm ra max--20 °C d1-120 °C e-0.4 Hz

Number of lubrication holes-8.3 kN b-0.38 kN k-14.8 e-13,000 rpm Y1-21,000 rpm

Characteristic rolling element frequency, BSF-0.6 Characteristic outer ring frequency, BPF0-17 mm Characteristic inner ring frequency, BPFI-3 mm ra max-6.65 kN d1--40 °C

B2-7,600 rpm G-5,700 rpm G1--40 °C B3-120 °C C1-0.43 Hz

da min-C3 dc min-5 kg Da max-SNR ra max-491 kN d-467 kN

Recommended tightening torque for set screw-1.41 B-0.77 B1-0.39 kg B2-57.5 kN C-1.4

Mass--40 °C ISO 355 reference-120 °C Brand-0.39 Hz Dynamic load, C-4.41 Hz Rating life coefficient, A2-5.12 Hz

Mass-7.59 Hz ISO 355 reference-17.5 mm Brand-17.5 mm Dynamic load, C-25.5 mm Rating life coefficient, A2-25.5 mm

Characteristic cage frequency, FTF-1 mm Characteristic rolling element frequency, BSF-51.4 mm Characteristic outer ring frequency, BPF0-49.2 mm Characteristic inner ring frequency, BPFI-46.9 mm ra max-60.91 mm

ra max-3.5 mm r1a max-0.8 mm d-34.3 mm D-2.54 mm B-2.54 mm

Brand-0.44 Hz Dynamic load, C-7.53 Hz Static load, C0-8.71 Hz Fatigue limit load, Cu-11.29 Hz Nref-89 mm

Characteristic cage frequency, FTF-57 mm Characteristic rolling element frequency, BSF-60 mm Characteristic outer ring frequency, BPF0-92 mm Characteristic inner ring frequency, BPFI-1.5 mm da min-1.5 mm

Db max-63.5 mm ras max-0.3 mm d-0.6 mm D-53.8 mm d1-45 mm

Characteristic inner ring frequency, BPFI-180 mm ra max-46 mm d1-118.2 mm rs min-160.8 mm r1s min-2.1 mm

Preload value-SCCE204 Axial rigidity-SCOE204-12 Radial rigidity-38 mm Min operating temperature, Tmin-20 mm Max operating temperature, Tmax-34 mm

Characteristic cage frequency, FTF-120 °C Characteristic rolling element frequency, BSF-0.38 Hz Characteristic outer ring frequency, BPF0-3.78 Hz Characteristic inner ring frequency, BPFI-2.63 Hz da max-4.37 Hz

Precision class-39.69 mm Mass-30.39 mm Cr-58 mm Ca-0.27 C0r-2.2

C1-7,800 rpm d-14,000 rpm D--40 °C G-120 °C m-0.43 Hz

Characteristic outer ring frequency, BPF0-45.5 mm Characteristic inner ring frequency, BPFI-1 mm ra max-20 mm r1a max-52 mm d1-15 mm