30307.A
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Technical datasheet 30307.A Single row tapered roller bearings Tapered roller bearing, pressed steel cage NTN-SNR ROULEMENTS - www.ntn-snr.com 1 rue des Usines - 74010 Annecy Cedex - France - Tel. +33 (0)4 50 65 30 00 S.A. au capital de 123 599 542 € - RCS ANNECY B 325 821 072 - Id. Fiscale : FR 48 325 821 072 SIRET 325 821 072 00015 - Code APE 2815 Z - Code NACE 28.15

Rating life coefficient, A2 1 Fatigue limit load, Cu 10.1 kN Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.4 Hz Characteristic rolling element frequency, BSF 4.71 Hz Characteristic outer ring frequency, BPF0 5.6 Hz Characteristic inner ring frequency, BPFI 8.4 Hz da max db min Da min Da max Db min Ca min Cb min ra max r1a max NTN-SNR ROULEMENTS - www.ntn-snr.com 1 rue des Usines - 74010 Annecy Cedex - France - Tel. +33 (0)4 50 65 30 00 S.A. au capital de 123 599 542 € - RCS ANNECY B 325 821...

Calculation factors If Po <Fr, then use Po = Fr The values for e, Y2 and YO are shown in the above table NTN-SNR ROULEMENTS - www.ntn-snr.com 1 rue des Usines - 74010 Annecy Cedex - France - Tel. +33 (0)4 50 65 30 00 S.A. au capital de 123 599 542 € - RCS ANNECY B 325 821 072 - Id. Fiscale : FR 48 325 821 072 SIRET 325 821 072 00015 - Code APE 2815 Z - Code NACE 28.15