Finer Power ASA Pilot Bore Sprocket, 25 / 10
Available
These steel simplex pilot bore sprockets suit ASA (ANSI) simplex roller chain. The range covers 7 chain sizes, 25, 35, 40, 60, 80, 100 and 120, with 8 to 76 teeth.
Each sprocket has a pilot bore, which is a starter hole that you machine out to your shaft size and cut a keyway in. Dimensions come in each model where available.
Where this product is used
- Roller chain drives using ASA (ANSI) chain
- Replacement sprockets for existing chain drives
- Conveyors and general machinery drives
Features
- Pilot bore hub, machined by you to suit your shaft
- Simplex sprocket for ASA (ANSI) roller chain
- 7 chain sizes, 8 to 76 teeth
- Steel construction
- Induction hardened teeth
- Hub, pilot bore and width where available
Key specifications
| Specification | Detail |
|---|---|
| Product | Pilot bore sprocket |
| Standard | ASA (ANSI) |
| Strands | Simplex |
| Material | Steel |
| Tooth hardening | Induction hardened |
| Chain sizes | 25 to 120 (7 sizes) |
| Number of teeth | 8 to 76 |
| Bore | Pilot bore, machine to suit |
Sizes available
| Chain | Pitch | Strands | Teeth | Models |
|---|---|---|---|---|
| ASA 25 | 1/4" (6.35mm) | Simplex | 9 to 76 | 28 |
| ASA 35 | 3/8" (9.53mm) | Simplex | 9 to 60 | 26 |
| ASA 40 | 1/2" (12.7mm) | Simplex | 9 to 60 | 31 |
| ASA 60 | 3/4" (19.05mm) | Simplex | 9 to 40 | 26 |
| ASA 80 | 1" (25.4mm) | Simplex | 8 to 38 | 24 |
| ASA 100 | 1-1/4" (31.75mm) | Simplex | 9 to 38 | 23 |
| ASA 120 | 1-1/2" (38.1mm) | Simplex | 9 to 38 | 23 |
Choosing the right option
Choose the sprocket by chain size and number of teeth. The chain size must match your chain, and the tooth count sets the speed ratio. Check that the pilot bore can be bored to your shaft diameter with a keyway and set screw within the hub diameter.
Dimensions are for reference.
| Option | Part number | SKU |
|---|---|---|
| 25 / 9 | 25-1-09PB | A0062116 |
| 25 / 10 | 25-1-10PB | A0062089 |
| 25 / 11 | 25-1-11PB | A0062090 |
| 25 / 12 | 25-1-12PB | A0062091 |
| 25 / 13 | 25-1-13PB | A0062092 |
| 25 / 14 | 25-1-14PB | A0062093 |
| 25 / 15 | 25-1-15PB | A0062094 |
| 25 / 16 | 25-1-16PB | A0062095 |
| 25 / 17 | 25-1-17PB | A0062096 |
| 25 / 18 | 25-1-18PB | A0062097 |
| 25 / 19 | 25-1-19PB | A0062098 |
| 25 / 20 | 25-1-20PB | A0062099 |
| 25 / 21 | 25-1-21PB | A0062100 |
| 25 / 22 | 25-1-22PB | A0062101 |
| 25 / 23 | 25-1-23PB | A0062102 |
| 25 / 24 | 25-1-24PB | A0062103 |
| 25 / 25 | 25-1-25PB | A0062104 |
| 25 / 26 | 25-1-26PB | A0062105 |
| 25 / 27 | 25-1-27PB | A0062106 |
| 25 / 28 | 25-1-28PB | A0062107 |
| 25 / 29 | 25-1-29PB | A0062108 |
| 25 / 30 | 25-1-30PB | A0062109 |
| 25 / 35 | 25-1-35PB | A0062110 |
| 25 / 38 | 25-1-38PB | A0062111 |
| 25 / 45 | 25-1-45PB | A0062112 |
| 25 / 50 | 25-1-50PB | A0062113 |
| 25 / 57 | 25-1-57PB | A0062114 |
| 25 / 76 | 25-1-76PB | A0062115 |
| 35 / 9 | 35-1-09PB | A0062142 |
| 35 / 10 | 35-1-10PB | A0062117 |
| 35 / 11 | 35-1-11PB | A0062118 |
| 35 / 12 | 35-1-12PB | A0062119 |
| 35 / 13 | 35-1-13PB | A0062120 |
| 35 / 14 | 35-1-14PB | A0062121 |
| 35 / 15 | 35-1-15PB | A0062122 |
| 35 / 16 | 35-1-16PB | A0062123 |
| 35 / 17 | 35-1-17PB | A0062124 |
| 35 / 18 | 35-1-18PB | A0062125 |
| 35 / 19 | 35-1-19PB | A0062126 |
| 35 / 20 | 35-1-20PB | A0062127 |
| 35 / 21 | 35-1-21PB | A0062128 |
| 35 / 22 | 35-1-22PB | A0062129 |
| 35 / 23 | 35-1-23PB | A0062130 |
| 35 / 24 | 35-1-24PB | A0062131 |
| 35 / 25 | 35-1-25PB | A0062132 |
| 35 / 26 | 35-1-26PB | A0062133 |
| 35 / 27 | 35-1-27PB | A0062134 |
| 35 / 28 | 35-1-28PB | A0062135 |
| 35 / 29 | 35-1-29PB | A0062136 |
| 35 / 30 | 35-1-30PB | A0062137 |
| 35 / 38 | 35-1-38PB | A0062138 |
| 35 / 40 | 35-1-40PB | A0062139 |
| 35 / 57 | 35-1-57PB | A0062140 |
| 35 / 60 | 35-1-60PB | A0062141 |
| 40 / 9 | 40-1-09PB | A0062178 |
| 40 / 10 | 40-1-10PB | A0062143 |
| 40 / 11 | 40-1-11PB | A0062144 |
| 40 / 12 | 40-1-12PB | A0062145 |
| 40 / 13 | 40-1-13PB | A0062146 |
| 40 / 14 | 40-1-14PB | A0062147 |
| 40 / 15 | 40-1-15PB | A0062148 |
| 40 / 16 | 40-1-16PB | A0062149 |
| 40 / 17 | 40-1-17PB | A0062150 |
| 40 / 18 | 40-1-18PB | A0062151 |
| 40 / 19 | 40-1-19PB | A0062152 |
| 40 / 20 | 40-1-20PB | A0062157 |
| 40 / 21 | 40-1-21PB | A0062158 |
| 40 / 22 | 40-1-22PB | A0062159 |
| 40 / 23 | 40-1-23PB | A0062160 |
| 40 / 24 | 40-1-24PB | A0062161 |
| 40 / 25 | 40-1-25PB | A0062162 |
| 40 / 26 | 40-1-26PB | A0062163 |
| 40 / 27 | 40-1-27PB | A0062164 |
| 40 / 28 | 40-1-28PB | A0062165 |
| 40 / 29 | 40-1-29PB | A0062166 |
| 40 / 30 | 40-1-30PB | A0062168 |
| 40 / 32 | 40-1-32PB | A0062169 |
| 40 / 35 | 40-1-35PB | A0062170 |
| 40 / 38 | 40-1-38PB | A0062171 |
| 40 / 40 | 40-1-40PB | A0062172 |
| 40 / 42 | 40-1-42PB | A0062173 |
| 40 / 50 | 40-1-50PB | A0062174 |
| 40 / 55 | 40-1-55PB | A0062175 |
| 40 / 57 | 40-1-57PB | A0062176 |
| 40 / 60 | 40-1-60PB | A0062177 |
| 60 / 9 | 60-1-09PB | A0062213 |
| 60 / 10 | 60-1-10PB | A0062185 |
| 60 / 11 | 60-1-11PB | A0062186 |
| 60 / 12 | 60-1-12PB | A0062187 |
| 60 / 13 | 60-1-13PB | A0062188 |
| 60 / 14 | 60-1-14PB | A0062189 |
| 60 / 15 | 60-1-15PB | A0062190 |
| 60 / 16 | 60-1-16PB | A0062191 |
| 60 / 17 | 60-1-17PB | A0062192 |
| 60 / 18 | 60-1-18PB | A0062193 |
| 60 / 19 | 60-1-19PB | A0062194 |
| 60 / 20 | 60-1-20PB | A0062198 |
| 60 / 21 | 60-1-21PB | A0062199 |
| 60 / 22 | 60-1-22PB | A0062200 |
| 60 / 23 | 60-1-23PB | A0062201 |
| 60 / 24 | 60-1-24PB | A0062202 |
| 60 / 25 | 60-1-25PB | A0062203 |
| 60 / 26 | 60-1-26PB | A0062204 |
| 60 / 27 | 60-1-27PB | A0062205 |
| 60 / 28 | 60-1-28PB | A0062206 |
| 60 / 29 | 60-1-29PB | A0062207 |
| 60 / 30 | 60-1-30PB | A0062208 |
| 60 / 32 | 60-1-32PB | A0062209 |
| 60 / 34 | 60-1-34PB | A0062210 |
| 60 / 38 | 60-1-38PB | A0062211 |
| 60 / 40 | 60-1-40PB | A0062212 |
| 80 / 8 | 80-1-08PB | A0062214 |
| 80 / 9 | 80-1-09PB | A0062237 |
| 80 / 10 | 80-1-10PB | A0062215 |
| 80 / 11 | 80-1-11PB | A0062216 |
| 80 / 12 | 80-1-12PB | A0062217 |
| 80 / 13 | 80-1-13PB | A0062218 |
| 80 / 14 | 80-1-14PB | A0062219 |
| 80 / 15 | 80-1-15PB | A0062220 |
| 80 / 16 | 80-1-16PB | A0062221 |
| 80 / 17 | 80-1-17PB | A0062222 |
| 80 / 18 | 80-1-18PB | A0062223 |
| 80 / 19 | 80-1-19PB | A0062224 |
| 80 / 20 | 80-1-20PB | A0062225 |
| 80 / 21 | 80-1-21PB | A0062226 |
| 80 / 22 | 80-1-22PB | A0062227 |
| 80 / 23 | 80-1-23PB | A0062228 |
| 80 / 24 | 80-1-24PB | A0062229 |
| 80 / 25 | 80-1-25PB | A0062230 |
| 80 / 26 | 80-1-26PB | A0062231 |
| 80 / 27 | 80-1-27PB | A0062232 |
| 80 / 28 | 80-1-28PB | A0062233 |
| 80 / 29 | 80-1-29PB | A0062234 |
| 80 / 30 | 80-1-30PB | A0062235 |
| 80 / 38 | 80-1-38PB | A0062236 |
| 100 / 9 | 100-1-09PB | A0062043 |
| 100 / 10 | 100-1-10PB | A0062044 |
| 100 / 11 | 100-1-11PB | A0062045 |
| 100 / 12 | 100-1-12PB | A0062046 |
| 100 / 13 | 100-1-13PB | A0062047 |
| 100 / 14 | 100-1-14PB | A0062048 |
| 100 / 15 | 100-1-15PB | A0062049 |
| 100 / 16 | 100-1-16PB | A0062050 |
| 100 / 17 | 100-1-17PB | A0062051 |
| 100 / 18 | 100-1-18PB | A0062052 |
| 100 / 19 | 100-1-19PB | A0062053 |
| 100 / 20 | 100-1-20PB | A0062054 |
| 100 / 21 | 100-1-21PB | A0062055 |
| 100 / 22 | 100-1-22PB | A0062056 |
| 100 / 23 | 100-1-23PB | A0062057 |
| 100 / 24 | 100-1-24PB | A0062058 |
| 100 / 25 | 100-1-25PB | A0062059 |
| 100 / 26 | 100-1-26PB | A0062060 |
| 100 / 27 | 100-1-27PB | A0062061 |
| 100 / 28 | 100-1-28PB | A0062062 |
| 100 / 29 | 100-1-29PB | A0062063 |
| 100 / 30 | 100-1-30PB | A0062064 |
| 100 / 38 | 100-1-38PB | A0062065 |
| 120 / 9 | 120-1-09PB | A0062066 |
| 120 / 10 | 120-1-10PB | A0062067 |
| 120 / 11 | 120-1-11PB | A0062068 |
| 120 / 12 | 120-1-12PB | A0062069 |
| 120 / 13 | 120-1-13PB | A0062070 |
| 120 / 14 | 120-1-14PB | A0062071 |
| 120 / 15 | 120-1-15PB | A0062072 |
| 120 / 16 | 120-1-16PB | A0062073 |
| 120 / 17 | 120-1-17PB | A0062074 |
| 120 / 18 | 120-1-18PB | A0062075 |
| 120 / 19 | 120-1-19PB | A0062076 |
| 120 / 20 | 120-1-20PB | A0062077 |
| 120 / 21 | 120-1-21PB | A0062078 |
| 120 / 22 | 120-1-22PB | A0062079 |
| 120 / 23 | 120-1-23PB | A0062080 |
| 120 / 24 | 120-1-24PB | A0062081 |
| 120 / 25 | 120-1-25PB | A0062082 |
| 120 / 26 | 120-1-26PB | A0062083 |
| 120 / 27 | 120-1-27PB | A0062084 |
| 120 / 28 | 120-1-28PB | A0062085 |
| 120 / 29 | 120-1-29PB | A0062086 |
| 120 / 30 | 120-1-30PB | A0062087 |
| 120 / 38 | 120-1-38PB | A0062088 |
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ASA Pilot Bore Sprocket, Simplex, Steel, 25 to 120: 25 / 10
SKU: A0062089 | Model: 25-1-10PB
Finer Power 25-1-10PB: ASA Pilot Bore Sprocket, 25 / 10. Material: Steel. Standard: ASA (ANSI).

