Tennessee Propellers, Inc.
Call for more info: 931-455-4516
Propeller Recommendations for Various Engines
Tennessee Propellers Inc. manufactures wooden propellers for ultralight aircraft, experimental aircraft, powered parachutes, and microlight aircraft. We also have most parts for Zenoah two cycle engines, models G50C, G50D and G25B-1.
The chart below lists propeller sizes for various engines. Also shown are recommended propeller sizes for Gyros, blowers, hovercrafts, and airboats.
*These diameter/pitch combinations are recommendations ONLY. Due to your aircraft's requirements or limitations, it could greatly vary your prop/diameter selection from these given.
ENGINE TYPE
REDUCTION
2.00 : 1
DIA / PITCH
REDUCTION
2.24 : 1
DIA / PITCH
REDUCTION
2.58 : 1
DIA / PITCH
REDUCTION
3.00 : 1
DIA / PITCH
277
44 X 34
46 X 32
48 X 30
50 X 28
52 X 26
46 X 36
48 X 34
50 X 32
52 X 30
54 X 28
56 X 32
58 X 30
60 X 28
62 X 26
64 X 32
66 X 30
68 X 28
70 X 26
377
48 X 34
50 X 32
52 X 30
54 X 28
56 X 26
52 X 34
54 X 32
56 X 30
58 X 28
60 X 26
58 X 34
60 X 32
62 X 30
64 X 30
66 X 28
68 X 26
64 X 38
66 X 36
68 X 34
70 X 32
72 X 30
447
52 X 36
54 X 34
58 X 32
60 X 30
62 X 28
58 X 38
60 X 36
62 X 34
64 X 32
66 X 30
68 X 28
66 X 40
70 X 36
72 X 34
48 X 36
50 X 34
52 X 32
54 X 30
56 X 28
58 X 26
503 SC
48 X 40
50 X 38
52 X 36
54 X 34
56 X 32
58 X 30
54 X 36
58 X 32
60 X 30
54 X 44
56 X 42
58 X 40
60 X 38
62 X 36
64 X 34
66 X 32
68 X 30
503 DC
54 X 38
56 X 36
58 X 34
60 X 32
62 X 30
64 X 28
58 X 42
60 X 40
62 X 38
64 X 36
66 X 34
68 X 32
54 X 36
56 X 34
58 X 32
60 X 30
62 X 28
532
58 X 42
60 X 40
62 X 38
64 X 36
66 X 34
68 X 32
60 X 46
62 X 44
64 X 42
66 X 40
68 X 38
70 X 36
72 X 34
68 X 46
70 X 44
72 X 42
58 X 36
60 X 34
62 X 32
64 X 30
66 X 28
582
64 X 44
66 X 42
68 X 40
70 X 38
72 X 36
68 X 48
70 X 46
72 X 44
912
( 2.27 : 1 )
64 X 54
66 X 52
68 X 50
70 X 48
72 X 46
ZENOAH G-25
( 2.5 : 1)
52 X 26
54 X 24
58 X 22
( DIRECT )
36 X 14
( 2.8 : 1 )
58 X 24
60 X 22
62 X 20
ZENOAH G-50
( 2.34 : 1 )
56 X 34
58 X 32
60 X 30
62 X 28
64 X 26
( 2.6 : 1 )
56 X 42
58 X 40
60 X 38
62 X 36
64 X 34
66 X 32
KFM
( 2.4 : 1 )
52 X 26
54 X 24
56 X 22
1/2 VW GLOBAL
MOSLER
( DIRECT )
54 X 24
( 2.0 : 1 )
54 X 32
56 X 30
58 X 28
60 X 26
( DIRECT )
34 X 18
CUYUNA UL 1102
( 2.0 : 1 )
52 X 30
54 X 27
58 X 22
BLOWER PROPELLER SIZES
HP
30" DIAMETER
24" DIAMETER
3
1.50 - 30 X 15
1.50 - 24 X 17
5
1.50 - 30 X 17
2 - 24 X 20
8
2 - 30 X 22
2 - 24 X 24
10
2 - 30 X 26
2.25 - 24 X 26
HOVERCRAFT / AIRBOAT PROPELLER SIZES
HP
42" DIAMETER
36" DIAMETER
3
1.50 - 42 X 6
1.50 - 36 X 8
5
1.50 - 42 X 10
1.50 - 36 X 12
8
1.50 - 42 X 12
1.50 - 36 X 20
10
1.50 - 42 X 16
1.50 -36 X 24
12
1.50 - 42 X 20
N/A
14
1.50 - 42 X 24
N/A
GYRO PROPELLER SIZES
MAC
72 HP
DIRECT DRIVE
MAC
90 HP
DIRECT DRIVE
VW
1600 cc
DIRECT DRIVE
VW
1800 cc
DIRECT DRIVE
VW
2100 cc
DIRECT DRIVE
SUBARU
EA - 81
DIRECT DRIVE
SUBARU
EA - 82
1.9 : 1
3 - 50 X 24
3 - 52 X 26
3 - 50 X 28
3 - 52 X 26
3 - 52 X 28
3 - 52 X 30
3 - 52 X 26
3 - 66 X 34
