Breaking Down Gear Pumps Code

JGP

31

-

B

-

3

46

-

BI

-

IR

07

-

30

-

B

-

IF

12

-1

Gear pump expanded with shaft end cover highlighted

1

Pump w/o Shaft Bearing (Clockwise Rotation)

2

Pump w/o Shaft Bearing (Counter-clockwise Rotation)

3

Pump w/o Shaft Bearing (Double Rotation)

4

Pump w/ Shaft Bearing (Clockwise Rotation)

5

Pump w/ Shaft Bearing (Counter-clockwise Rotation)

6

Pump w/ Shaft Bearing (Double Rotation)

8

Motor w/ Shaft Bearing & 1/4" Drain Port

9

Motor w/o Shaft Bearing & 1/4" Drain Port

00

PAD MOUNT

05

6 ROUND FLANGE

42

SAE 4 BOLT B FLANGE

46

SAE B 2/4 MOUNT

78

SAE 4 BOLT C FLANGE

91

PIGGYBACK SHAFT END COVER 31-51

92

PIGGYBACK SHAFT END COVER 76-31

94

SAE 2 BOLT A FLANGE

96

SAE 2 BOLT B FLANGE TYPE 2

97

SAE 2 BOLT B FLANGE

	00	05	42	46	78	91	92	94	96	97
1	X	X	X	X	X	X	X	X	X	X
2	X	X	X	X	X	X	X	X	X	X
3	X	X	X	X	X	X	X	X	X	X
4	X	X	X	X	X			X		X
5	X	X	X	X	X			X		X
6	X	X	X	X	X			X		X
8	X	X	X	X	X			X		X
9	X	X	X	X	X			X	X	X

Gear pump expanded with port end cover highlighted

Orientation is viewed from the shaft end

BLANK
Single		Tandem		Left	Right
	Ext. Studs		Ext. Studs
BE	BY	BI	BY	Blank	Blank

B.S.P.P.
Single		Tandem		Left	Right
	Ext. Studs		Ext. Studs
XE				Blank	0.75"

NPT
Single		Tandem		Left	Right
	Ext. Studs		Ext. Studs
LE	LY	LI	LY	Blank	0.75"
KE	KY	KI	KY	0.75"	Blank
ME	MY	MI	MY	0.75"	0.75"
QU		QU		1"	1"

ORB
Single		Tandem		Left	Right
	Ext. Studs		Ext. Studs
DA, DE	DY, DO	DI, DU	DY, DO	Blank	0.75"
RA	RO	SU	RO	Blank	1"
CE, CA	CY, CO	CI	CY, CU, CO	0.75"	Blank
JA, FE	BO, FY	JU, FI	BO, FY	0.75"	0.75"
HE, LA	HY	HI, LU	HY	0.75"	1"
MA	YO	MU	YO	1"	Blank
KA, GE	GY	GI, KU	GY	1"	0.75"
JE, ZA	ZO, JY	JI, ZU	ZO, JY	1"	1"
HU, XU		HU, XU		1"	1.25"
GU, TU		GU, TU		1.25"	1"

Gear pump expanded with gear section highlighted

Orientation is viewed from the shaft end.
NPT Porting is NOT RECOMMENDED for pressures above 1500 psi.
Ports marked with an 'X' are recommended porting - for all other porting please consult John Gear Pumps.

BLANK
	Left	Right	07	10	12	15	17	20
AB	Blank	Blank	X	X	X	X	X	X

B.S.P.P.
	Left	Right	07	10	12	15	17	20
YQ	Blank	0.75"		X		X
YN	0.75"	Blank		X
VY	1"	1.25"				X

NPT
	Left	Right	07	10	12	15	17	20
IM	Blank	0.5"	X	X
ID	Blank	0.75"		X	X	X	X	X
YD	Blank	1"		X	X	X	X
IB	Blank	1.25"				X	X	X
YB	Blank	1.5"						X
IL	0.5"	Blank	X	X
IR	0.5"	0.5"	X
IC	0.75"	Blank		X	X	X	X	X
IF	0.75"	0.75"		X	X	X	X	X
IG	0.75"	1"		X	X	X	X
YC	1"	Blank		X	X	X	X
IJ	1"	0.75"		X	X	X	X
YF	1"	1"			X	X	X	X
YG	1"	1.25"				X	X	X
IA	1.25"	Blank				X	X	X
YJ	1.25"	1"				X	X	X
YL	1.25"	1.25"					X	X
YM	1.25"	1.5"						X
YA	1.5"	Blank						X
YP	1.5"	1.25"						X

ORB
	Left	Right	07	10	12	15	17	20
ED	Blank	0.75"		X	X	X	X	X
AD	Blank	1"		X	X	X	X	X
AU	Blank	1.5"					X	X
EC	0.75"	Blank		X	X	X	X	X
EF	0.75"	0.75"		X	X	X	X	X
EG	0.75"	1"		X	X	X	X	X
EH	0.75"	1.25"				X	X
IN	0.75"	1.5"					X	X
EZ	0.875"	Blank			X
EL	0.875"	1"		X	X
AC	1"	Blank		X	X	X	X	X
EJ	1"	0.75"		X	X	X	X	X
EM	1"	0.875"		X	X
AF	1"	1"			X	X	X	X
AG	1"	1.25"				X	X	X
AH	1"	1.5"					X	X
AA	1.25"	Blank				X	X
EK	1.25"	0.75"				X	X
AJ	1.25"	1"				X	X	X
AL	1.25"	1.25"					X	X
AM	1.25"	1.5"						X
AE	1.5"	Blank					X	X
IP	1.5"	0.75"					X	X
AK	1.5"	1"					X	X
AP	1.5"	1.25"					X	X

SAE S.F.
	Left	Right	07	10	12	15	17	20
UD	Blank	0.75"		X	X	X	X
OD	Blank	1"		X	X	X	X	X
OB	Blank	1.25"			X	X	X	X
OU	Blank	1.5"					X	X
UC	0.75"	Blank		X	X	X	X
UF	0.75"	0.75"	X	X	X	X	X	X
UG	0.75"	1"		X	X	X	X	X
UH	0.75"	1.25"			X	X	X	X
OC	1"	Blank		X	X	X	X	X
UJ	1"	0.75"		X	X	X	X	X
OF	1"	1"		X	X	X	X	X
OG	1"	1.25"			X	X	X	X
OH	1"	1.5"				X	X	X
OA	1.25"	Blank			X	X	X	X
UK	1.25"	0.75"			X	X	X	X
OJ	1.25"	1"			X	X	X	X
OL	1.25"	1.25"				X	X	X
OM	1.25"	1.5"					X	X
OE	1.5"	Blank					X	X
OK	1.5"	1"					X	X
OP	1.5"	1.25"					X	X

Gear pump expanded with bearing carrier highlighted

BLANK
Input	Output	CW	CCW	BI
Blank	Blank	C	D	B

NPT
Input	Output	CW	CCW	BI
1"	Blank	TB	BT
1"	0.75"	ZS	SZ
1"	1"			(TT)
1.25"	Blank	VB	BV
1.25"	0.75"	VX	XV
1.25"	1"	VK	KV
1.25"	1.25"			(VV)
1.5"	1"		KW

ORB
Input	Output	CW	CCW	BI
Blank	0.75"		JP
1"	Blank	CB	BC
1"	0.75"	CJ	JC
1"	1"			(CC)
1.25"	Blank	DB	BD
1.25"	0.75"	DJ	JD
1.25"	1"	DK	KD
1.25"	1.25"			(BB)
1.5"	Blank	FB	BF
1.5"	0.75"	FR	JF
1.5"	1"	FS	SF
1.5"	1.5"			(FF)

SAE S.F.
Input	Output	CW	CCW	BI
Blank	0.75"	BR	RB
1"	Blank	LB	BL
1"	0.75"	LR	ZR
1"	1"			(LL)
1.25"	Blank	MB	BM
1.25"	0.75"	MX	XM
1.25"	1"	MS	ZM
1.25"	1.25"			(MM)
1.5"	Blank	NB	BN
1.5"	0.75"	NR	XN
1.5"	1"	NS	SN
1.5"	1.5"			(NN)

Gear pump expanded with shaft highlighted

Code	Description	Single - A	Tandem - B	Continental - C
7	SAE-C ANSI-32-4 SPLINE 1-1/4D, 14T			C
11	SAE-C ANSI-32-1 KEYED 1-1/4D			C
12	KEYED 3/4D			C
14	PIGGY BACK 31 / 31			C
15	SAE-B ANSI-22-2 KEYED/THREADED 7/8D, 5/8TD			C
22	PIGGY BACK 51 / 31			C
23	PIGGY BACK 76 / 31			C
25	SAE-B ANSI-22-4 SPLINE 7/8D, 13T	A	B	C
30	SAE-B ANSI-22-1 KEYED 7/8D	A	B	C
32	TAPERED / KEYED / INT-THREADED 7/8D, 5/16TD	A		C
43	SAE-BB ANSI-25-1 KEYED 1D	A	B	C
65	SAE-B ANSI-22-4 SPLINE 7/8D, 13T, TYPE 2	A	B
66	SAE-B ANSI-22-1 KEYED 7/8D, TYPE 2	A	B
67	SAE-BB ANSI-25-1 KEYED 1D, TYPE 2	A	B
68	SPLINE .995D, 6T	A	B	C
90	SAE-B ANSI-22-1 ROUND KEYED/THREADED 7/8D, 5/8TD	A	B
95	SAE-A ANSI-16-4 SPLINE 5/8D, 9T	A		C
98	SAE-BB ANSI-25-4 SPLINE 1D, 15T	A	B	C