◆ Straight key shaft type	Sophlined shaft type
Mode Shaft code A B C φD E F(Key) width×length VPV1 VPVQ1 SQPV1 1 58.7 9.53 12.1 22.224 22.200 24.5 24.4 4.75×32 VPV2 VPVQ2 VPV2※ VPVQ21 SQPV2 1 59 9.53 11.1 25.375 25.350 28.3 28.1 4.75×32 86 77.7 9.53 11.1 25.375 25.350 28.3 28.1 6.36×50.8 VPV3 VPVQ3 VPV3※ VPVQ3※ SQPV3 1 73.2 9.53 11.1 31.75 31.70 35.30 38.3 7.92×38.1 86 85.9 9.53 11.1 34.9 34.87 38.6 38.3 7.92×54 VPV4 VPVQ4 VPV4※ VPVQ4※ SQPV4 1 62 12.7 14.22 31.75 31.70 35.30 35.05 7.92×28.5 86 87.4 12.7 14.22 38.07 38.05 42.4 42.1 9.53×50.8

Pump series	shaft cods	A	B	C	D	φE	Spline data reference
							Number of teeth	Pitch	Major diameter	Form diameter	Minor diameter	Suitable for
VPV1 VPVQ1	151	41.1	9.53	11.1	3.9	27.8	13	16/32	21.8~21.6	19.03	18.16	Side fit
VPV2 VPVQ2 VPVQ2a VPV21 VPVQ21 VPVQ2a1	11	44.5	9.53	11.1	4.1	27.8	13	16/32	21.8~21.6	19.03	18.16	Side fit
VPVQ21 VPVQ2a1	123	44.5	9.53	15.7	4.1	27.8	13	16/32	21.8~21.6	19.03	18.16	Side fit
VPVQ22	174	59.9	9.53	17.3	3.0	29.2	14	12/24	31.2~31.1	27.4	26.42	Side fit
VPV3 VPVQ3 VPV3※ VPVQ3※	11	58.7	9.53	11.1	6.35	35.1	14	12/24	31.2~31.1	27.4	26.42	Side fit
VPVQ3※	123	58.7	9.53	15.2	5.5	35.1	14	12/24	31.2~31.1	27.4	26.42	Side fit
VPV4 VPVQ4 VPV4※ VPVQ4※	11	61.9	12.7	14.3	9.7	39.6	14	12/24	31.2~31.1	27.4	26.42	Side fit
VPVQ4※	130	61.9	12.7	15.2	9.9	40.4	14	12/24	31.2~31.1	27.4	26.42	Side fit