Page 9 - Parker - Gerotor Pump and Motor

Catalog HY09-PGG/MGG/US Aluminum High-Speed, Low-Torque Series
Designs, Shafts And Mounting Flanges Gerotor Pump & Motor

Designs Available Inch equivalents for millimeter dimensions are shown in (**).
MGG2 - Bi-Directional MGG2 - Bi-Directional PGG2 - Bi-Directional
B Standard Seal C With Dust Seal B Standard Seal

Shafts Available (Consult Factory for Shaft Models Not Listed.)
9/16 Dia. Keyed Shaft 9/16 Dia. 8 Tooth Spline Shaft 5/8 Dia. 9 Tooth Spline Shaft
1 Torque Limit 39 Lbs. Ft. (52.9 Nm) 2 Flat Root Side Fit-Class 2 Fit 6 Flat Root Side Fit - Class 1 Fit
Torque Limit 39 Lbs. Ft. (52.9 Nm) Torque Limit 52 Lbs. Ft. (70.5 Nm)
Available as Standard in Models
14.3 MGG20010, 20
(.562) Dia. 25 & 30 Only
12.6 (.498)
12.4 (.488)
3.25
(.128)
28.4
(1.12) 22.1
Min. Full (.87)
Spline Min. Full
28.4 Min. Spline
(1.12) Full Keyway Spline Data 38.1
38.1 (1.50) Spline Data 31.7
(1.50) Pitch Diameter .... 16/32 Pitch Diameter .... 16/32 (1.25)
Pressure Angle ....... 30° Pressure Angle ....... 30°
No. of Teeth ................ 8 No. of Teeth ................ 9
7/16 Dia. Keyed Shaft 9/16 Dia. 8 Tooth Spline Shaft 1/2 Dia. Keyed Shaft (Threaded)
7 Torque Limit 19 Lbs. Ft. (25.8 Nm) 8 Flat-Root Side Fit-Class 2 Fit 9 Torque Limit 26.3 Lbs. Ft. (35.6 Nm)
Available as Standard in Models Torque Limit 39 Lbs. Ft. (52.9 Nm) Available as Standard in Models
MGG20010 & 16 Only Available as Standard in Models MGG20010, 16, 25 & 30 Only
MGG20025 & 30 Only
3/32 x 1/2
Woodruff Key Slot
12.4 Dia. 14.27
(.49) (.562) DIA.
4.8
(.19)
10.3
11.14 (.4375) (.406) 3/8 - 24 UMF .69
11.10 (.4370) Min. Full 2A THD (17.5)
Dia. Spline
37.4
(1.47) 70.6
Spline Data (2.78)
28.4 19.0
(1.12) Pitch Diameter .... 16/32 (.75) 76.2
Pressure Angle ....... 30° (3.00)
No. of Teeth ................ 8
Mounting Flanges Available
SAE ‘AA’ 2-Bolt 4-Bolt SAE ‘A’ 2-Bolt
A B C
50.8
82.5 (2.00) 106.4
(3.25) (4.19) 82.5
41.3 4.8 R 25.4 53.2 (3.25)
Dia.
(1.62) (1.00) 45.2 Dia. Pilot (2.09)
50.8 (.19) (1.78) Pilot
10.4 (2.00)
(.41) DIA.
PILOT
25.4
69.8 Sq. (1.00)
(2.75)
5.6 R
7.1 50.8 (.22)
(.28) (2.00)
9.6 R
(.38)
63.5 Dia. 47.7 R.
(2.50) (1.88)
9 Parker Hannifin Corporation
Gear Pump Division
Youngstown, Ohio USA