Page 267 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

FRICTION FIGHTER QC GEAR SETS PREMIUM QC GEAR SETS
Simply stated Friction Fighter 10 Spline Quick Change Premium 10 Spline Quick Change Gears are
Gears are the strongest, lightest, highest quality produced from 9310 high strength alloy steel.
®
gears available. 9310 Ultra high strength steel, The gears are then lightened for weight and REM
stone ground, cryogenic processed and REM polished.
®
finished -the gear mesh area is only 1" wide, 4.12 Ring & Pinion 4.86 Ring & Pinion
eliminating friction. Gear No. (8-33 Teeth) (7-34 Teeth)
4.12 Ring & Pinion 4.86 Ring & Pinion Part No. Set of Teeth Low High Low High
Gear No. (8-33 Teeth) (7-34 Teeth) DMIPS1 1 23/23 4.12 4.12 4.86 4.86
Part No. Set of Teeth Low High Low High DMIPS2G 2G 28/27 3.97 4.27 4.69 5.04
DMIFF1 1 23/23 4.12 4.12 4.86 4.86 DMIPS15G 15G 20/19 3.91 4.33 4.62 5.11
DMIFF2G 2G 24/23 3.96 4.33 4.67 5.11 DMIPS6 6 25/23 3.79 4.47 4.47 5.28
DMIFF15G 15G 22/21 3.94 4.32 4.64 5.09 DMIPS12 12 29/26 3.69 4.59 4.35 5.42
DMIFF6 6 25/23 3.80 4.48 4.47 5.28 DMIPS7 7 26/23 3.64 4.66 4.30 5.49
DMIFF12 12 29/26 3.70 4.60 4.36 5.42 DMIPS7G 7G 24/21 3.61 4.71 4.25 5.55
DMIFF7 7 26/23 3.67 4.66 4.33 5.50 DMIPS8G 8G 26/22 3.49 4.87 4.11 5.74
DMIFF7G 7G 24/21 3.61 4.71 4.25 5.55 DMIPS9G 9G 24/20 3.43 4.94 4.05 5.83
DMIFF8G 8G 27/23 3.51 4.84 4.14 5.71 DMIPS11 11 27/22 3.35 5.06 3.96 5.96
DMIFF11 11 27/22 3.36 5.06 3.96 5.96 DMIPS13 13 25/20 3.30 5.15 3.89 6.08
DMIFF13 13 25/20 3.30 5.16 3.89 6.08 DMIPS4G 4G 23/18 3.22 5.26 3.80 6.21
DMIFF4G 4G 23/18 3.23 5.27 3.81 6.21 DMIPS4 4 27/21 3.20 5.29 3.78 6.25
DMIFF4 4 27/21 3.21 5.30 3.78 6.25 DMIPS20 20 26/20 3.17 5.36 3.74 6.32
DMIFF22 22 25/19 3.14 5.43 3.69 6.40 DMIPS22 22 25/19 3.13 5.42 3.69 6.39
DMIFF16 16 28/21 3.09 5.50 3.65 6.48 DMIPS16 16 28/21 3.09 5.49 3.65 6.48
DMIFF10 10 27/20 3.06 5.57 3.60 6.56 DMIPS10 10 27/20 3.05 5.56 3.60 6.56
DMIFF34 34 26/19 3.02 5.64 3.55 6.65 DMIPS34 34 26/19 3.00 5.64 3.55 6.65
DMIFF14 14 25/18 2.97 5.73 3.50 6.75 DMIPS14 14 25/18 2.97 5.72 3.50 6.75
DMIFF35 35 24/17 2.90 5.86 3.42 6.91 DMIPS35 35 24/17 2.92 5.81 3.44 6.86
DMIFF32 32 27/19 2.93 5.90 3.45 6.95 DMIPS32 32 27/19 2.90 5.85 3.42 6.91
DMIFF37 37 28/19 2.80 6.08 3.30 7.16 DMIPS32G 32G 26/18 2.85 5.95 3.36 7.02
DMIFF23 23 27/18 2.75 6.19 3.24 7.29 DMIPS37 37 28/19 2.79 6.07 3.30 7.16
DMIFF21 21 26/17 2.70 6.31 3.18 7.43 DMIPS23 23 27/18 2.74 6.18 3.24 7.29
DMIFF43 43 28/18 2.65 6.42 3.13 7.56 DMIPS21 21 26/17 2.69 6.30 3.17 7.43
DMIFF28G 28G 27/17 2.60 6.55 3.06 7.72 DMIPS43 43 25/16 2.64 6.44 3.11 7.59
DMIFF30 30 34/21 2.55 6.68 3.00 7.87 DMIPS28G 28G 30/19 2.61 6.51 3.08 7.67
DMIFF41 41 28/17 2.50 6.79 2.95 8.00 DMIPS30 30 34/21 2.54 6.67 3.00 7.87
DMIFF33G 33G 27/16 2.45 6.96 2.88 8.20 DMIPS41 41 28/17 2.50 6.79 2.95 8.00
DMIFF31G 31G 31/18 2.40 7.10 2.82 8.37 DMIPS33G 33G 27/16 2.44 6.95 2.88 8.20
DMIFF50 50 28/16 2.36 7.22 2.78 8.51 DMIPS31G 31G 24/14 2.40 7.06 2.83 8.33
DMIPS50 50 28/16 2.35 7.21 2.78 8.51

STANDARD QC GEAR SETS
Standard 10 spline quick change gears are produced from SAE 8620 steel and heat treated for strength.
4.12 Ring & Pinion 4.86 Ring & Pinion
Gear No. (8-33 Teeth) (7-34 Teeth)
Part No. Set of Teeth Low High Low High
DMIQC1 1 23/23 4.12 4.12 4.86 4.86
DMIQC2 2 28/27 3.97 4.27 4.69 5.04 4.12 Ring & Pinion 4.86 Ring & Pinion
DMIQC15 15 20/19 3.91 4.33 4.62 5.11 Gear No. (8-33 Teeth) (7-34 Teeth)
DMIQC26 26 29/27 3.84 4.42 4.52 5.22 Part No. Set of Teeth Low High Low High
DMIQC6 6 25/23 3.79 4.47 4.47 5.28 DMIQC10 10 27/20 3.05 5.56 3.60 6.56
DMIQC25 25 22/20 3.75 4.53 4.42 5.35 DMIQC34 34 26/19 3.00 5.64 3.55 6.65
DMIQC12 12 29/26 3.69 4.59 4.35 5.42 DMIQC14 14 25/18 2.97 5.72 3.50 6.75
DMIQC7 7 26/23 3.64 4.66 4.30 5.49 DMIQC35 35 24/17 2.92 5.81 3.44 6.86
DMIQC7Q 7A 24/21 3.61 4.71 4.25 5.55 DMIQC32 32 27/19 2.90 5.85 3.42 6.91
DMIQC17 17 29/25 3.55 4.78 4.19 5.64 DMIQC24 24 29/20 2.84 5.97 3.35 7.05
DMIQC8 8 26/22 3.49 4.87 4.11 5.74 DMIQC36 36 25/17 2.80 6.06 3.30 7.14
DMIQC19 19 25/21 3.46 4.90 4.08 5.78 DMIQC23 23 27/18 2.74 6.18 3.24 7.29
DMIQC9Q 9A 24/20 3.43 4.94 4.05 5.83 DMIQC21 21 26/17 2.69 6.30 3.17 7.43
DMIQC9 9 23/19 3.40 4.99 4.01 5.88 DMIQC27 27 34/22 2.67 6.37 3.14 7.51
DMIQC11 11 27/22 3.35 5.06 3.96 5.96 DMIQC28 28 30/19 2.61 6.51 3.08 7.67
DMIQC3 3 26/21 3.32 5.10 3.92 6.02 DMIQC29 29 24/15 2.58 6.59 3.04 7.78
DMIQC13 13 25/20 3.30 5.15 3.89 6.08 DMIQC30 30 34/21 2.54 6.67 3.00 7.87
DMIQC18 18 29/23 3.27 5.19 3.85 6.12 DMIQC41 41 28/17 2.50 6.79 2.95 8.00
DMIQC4Q 4A 23/18 3.22 5.26 3.80 6.21 DMIQC31 31 35/21 2.47 6.86 2.92 8.10
DMIQC4 4 27/21 3.20 5.29 3.78 6.25 DMIQC33Q 33A 27/16 2.44 6.95 2.88 8.20
DMIQC20 20 26/20 3.17 5.36 3.74 6.32 DMIQC33 33 29/17 2.41 7.02 2.85 8.29
DMIQC22 22 25/19 3.13 5.42 3.69 6.39 DMIQC31Q 31A 24/14 2.40 7.06 2.83 8.33
DMIQC16 16 28/21 3.09 5.49 3.65 6.48 DMIQC50 50 28/16 2.35 7.21 2.78 8.51
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