FUNK Manufacturing Planetary Gear Drives
F Series Input-Output Options
Model Outputs Inputs
Dimensions - Inches (Millimeters)
F9 R C A
Standard		 B*
Standard		 C D E F G
SAE "C"
1/2"-13 UNC
4 PLCS. ON
6.375 (162)
B.C.D.		 SAE "D"
3/4"-10 UNC
4 PLCS. ON
9.000 (228.6)
B.C.D.		 14.0 (356) 3.75
(95.3)		 One Stage
W/SAE "D" PAD
21.38 (543) 
W/SAE "C" PAD
21.75 (552)		 Two Stage
W/SAE "D" PAD
18.13 (460) 
W/SAE "C" PAD
18.5 (470)		 Three Stage
W/SAE "D" PAD
21.38 (543) 
W/SAE "C" PAD
21.75 (552)
F12 R,S F,L,O SAE "C"
1/2"-13 UNC
4 PLCS. ON
6.375 (162)
B.C.D.		 SAE "B"
1/2"-13 UNC
4 PLCS. ON
5.000 (127)
B.C.D.		 - 7.13
(181)		 3.00 (76) 12.0 (305) 14.5 (368)
F25 P,R,S C,D,F
L,O		 SAE "C"
1/2"-13 UNC
4 PLCS. ON
6.375 (162)
B.C.D.		 SAE "D"
3/4"-10 UNC
4 PLCS. ON
9.000 (228.6)
B.C.D.		 Two Stage
6.63 (168)
_______

Three Stage
9.31 (237)		 8.02
(204)		 3.53 (90) 15.0 (381) 20.0 (508)

Product Information

F9 Model
Output Rotation — same as input on all models
Gear Ratios
One Stage — 3.27:1, 4.89:1
Two Stage — 10.7:1, 16.0:1, 23.9:1
Three Stage — 35.0:1, 52.3:1, 78.2:1, 116.9:1
Hydraulic Motor Mounting — SAE “B”, “C’ or “D” 2- or 4-bolt
Input Spline — 13T, 16/32P 14T, 2124P 13T, 8/16P, 30° P.A.
Output Shaft — splined — 23T, 8/16P, 30° P.A.
Output Shaft — keyed — 3” (Nom.) Dia. 5/80” key width

F12 Model
O Input Configuration
Output Rotation — opposite input
Gear Ratios — 7.34:1, 10.76:1, 13.15:1, 24.14:1
Hydraulic Motor Mounting — SAE “B” 2- or 4-bolt, or SAE “C” 4-bolt
Input Spline — 13T, 16/32 14T,  2/24P, 30° P.A.
Output Shaft — splined — 29T, 8/16P, 30° P.A.
L and F Input Configurations
Output Rotation — opposite input
Gear Ratios — 19.73:1, 28.94:1, 36.22:1, 44.25:1, 53.12:1, 64.95:1, 81.22:1, 119.21
Hydraulic Motor Mounting — SAE “B” or “C,” 2- or 4-bolt
Input Spline — 13T, 16/32P 14T, 12/24P 30° PA.
Output Shaft — splined — 29T, 8/16P,  30° P.A.

  • Note: Optional inputs pads may alter dimensions shown.
    Two-bolt SAE mounting pads available on some styles.

  • One pad blocked on "O" single offset input configuration.

  • Not available on F12 models
H I J K L M N O P Q R S T U V W X Y
6.0
(152)		 5.94
(151)		 0.5
(12.7)		 14.0
(356)		 14.0
(356)		 3.18
(81)		 7.5
(191)		 7.18
(182)		 - - 5.18
(132)		 9.25
(235)		 17.0
(432)		 3.75
(95.3)		 - 1.5
(37.8)		 6.25
(159)		 .78 Dia. (20)
10 holes on
8.75 (22)
B.C.D.
7.5
(191)		 6.06
(154)		 1.77
(45)		 18.88
(479)		 19.75
(502)		 4.0
(102)		 10.0
(254)		 9.0
(229)		 10.25
(260)		 22.12
(562)		 6.63
(168)		 10.5
(267)		 25.88
(657)		 3.75
(95.3)		 3.998/3.997
(101.55/101.52)		 1.5
(37.8)		 10.62
(270)		 1.03 DIa. (26.2)
10 holes on
13.188 (335)
B.C.D.

 

F25 Model
O and D Input Configurations
Output Rotation — opposite input
Gear Ratios — 7.50:1, 11.07:1, 13.75:1, 16.43:1, 20,00:1, 24.67:1
Hydraulic Motor Mounting — SAE “C” or “D” 4-bolt
Input Spline — 14T, 12/24P 13T, 8/16P, 30° P.A.
Output Shaft — splined - 33T, 8/16P, 30° P.A.
Output Shaft—keyed - 4” (Nom.) Dia. 1” key width
L and F Input Configurations
Output Rotation — same as input
Gear Ratios 37.00:1, 54.61:1, 81.05:1, 121.67:1
Hydraulic Motor Mounting — SAE “C” 2- or 4-bolt or SAE “D” 4-bolt
Input Spline — 14T, 12/24P 13T, 8/16P, 30° P.A.
Output Shaft — splined - 33T, 8/16P, 30° P.A.
Output Shaft — keyed — 4” (Nom.) Dia. 1” key width
C Input Configuration
Output Rotation - same as input
Gear Ratios — 16:35:1, 24.45:1
Hydraulic Motor Mounting — SAE “B:’ “C:’ or “D” 2- or 4-bolt
Input Spline — 13T, 16/32P 14T, 12/24P 13T, 8/16P 30° P.A.
Output Shaft — spumed — 33T, 8/16P, 30° P.A.
Output Shaft — keyed — 4” (Nom.) Dia. 1” key width

Lubrication
Splash Lubrication
Recommended Lubricant — EP Gear Oil meeting
MIL-L-2105C or API Classffication GL5

 

 
FUNK Manufacturing Planetary Gear Drives - Specifications