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SERIES HBF SPLINED COUPLINGS

Technical data:
Series BF splined couplings for unified gear pumps are made in steel according to UNI 16 Cr Ni 4/Pb norm and heat treated to obtain 58-65 rockwell hardness. Types marked with (*) are made in steel according to UNI 38 Ni Cr Mo 4/Pb and Hardened to obtain 883-1030 N/mm²compressive stenght.

Codice	N° di denti	D1 porofilo scanalato	D2	L1 (mm)	C1	Coppia di serraggio (Nm)
HBF1-1	12	20x17	7.78	14.5	2.40	12*
HBF2/1-1	14	25x22	7.78	14.5	2.40	12
HBF2	14	25x22	14.30	22.0	3.20	20*
HBF2T	14	25x22	14.30	22.5	4.00	21*
HBF2TZ15	15	28x25	14.30	22.0	3.20	30*
HBF2Z15	15	28x25	14.30	22.0	4.00	30*
HBF2.5	17	32x28	18.61	26.0	4.00	38
HBF3/2	18	35x31	14.30	22.0	3.20	40
HBF3/2T	18	35x31	14.30	22.0	4.00	40
HBF3	18	35x31	18.61	26.0	4.00	44*
HBF3.5/3	20	40x36	18.61	26.0	4.00	70
HBF3.5	20	40x36	21.08	32.0	32.00	65*
HBF4/3	23	48x44	18.61	26.0	4.00	70
HBF4/3.5	23	48x44	21.08	32.0	4.80	70
HBF4	23	48x44	27.61	42.0	6.40	100*

Note

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