Straight Bore Chain Saw Sprockets
The sizes of straight bore pin drive chain saw sprockets with a keyway listed below are for use on logging equipment, firewood cutting machines, bundle saws, deck saws, and special application saws. If you need a special sprocket please call us at 360-264-2141.
We will not be responsible for improper use of this product. Excessive chain speed, improper lubrication, misalignment, or tension of the chain may create a dangerous condition. Protection from the chain, and chips created by cutting near any persons is required for safe operation.
| Part No. | Bore | Pitch | Teeth | Description | OD |
|---|---|---|---|---|---|
| DS0285 | 1/2" Bore, 1/8" Key | .375 | 10 | 10T375A5 | 2.09 |
| DS0204 | 1/2" Bore, 1/8 x 1/16 Key | .404 | 10 | 10T404A5 | 2.26 |
| DS0257 | 1/2 bore, 1/8 key, 1/4 NC set screw | .375 | 8 | 8t375A5B | 1.61 |
| DS0277 | 9/16" Bore, 1/8" Key, 1/4" set screw, 2 chain grooves | .375 | 8 | 8T375U5 | 1.61 |
| DS0239 | .575" Bore, 3/16" Key | .404 | 9 | 9T404X6 | 2.00 |
| DS0280 | .582" Bore, 5/32" Key | .404 | 9 | 9T4049A | 2.00 |
| DS0177 | 5/8" Bore, 3/16" Key | .404 | 9 | 9T404D6 | 2.00 |
| DS0176 | 5/8" Bore, 3/16" Key | .404 | 10 | 10T404D6 | 2.26 |
| DS0224 | 5/8" bore 3/16 key, 1/4 set screw | .375 | 8 | 8T375D6B | 1.61 |
| DS0210 | 3/4" Bore, 3/16" Key | .325 | 9 | 9T325E6 | 1.63 |
| DS0209 | 3/4" Bore, 3/16" Key | .375 | 8 | 8T375E6 | 1.61 |
| DS0207 | 3/4" Bore, 3/16" Key | .375 | 9 | 9T375E6 | 1.85 |
| DS0208 | 3/4" Bore, 3/16" Key | .404 | 8 | 8T404E6 | 1.74 |
| DS0258 | 3/4" Bore, 3/16" Key | .404 | 9 | 9T404E6 | 2.00 |
| DS0259 | 3/4" Bore, 3/16" Key | .404 | 10 | 10T404E6 | 2.26 |
| DS0238 | 3/4" Bore, 3/16" Key | .404 | 11 | 11T404E6 | 2.52 |
| DS0180 | 7/8" Bore, 3/16" Key | .404 | 9 | 9T404F6 | 2.00 |
| DS0225 | 7/8 bore, 3/16 key, 1/4 set screw | .375 | 9 | 9T375F6B | 1.85 |
| DS0213 | 15/16" Bore, 1/4" Key | .75 | 9 | 9T75G7 | 3.92 |
| DS0174 | 1" Bore, 1/4" Key | .404 | 10 | 10T404H7 | 2.26 |
| DS0199 | 1" bore, 1/4 key, 2 chain grooves |
.375 | 10 | 10T375H72 | 2.09 |
| DS0222 | 1" bore, 1/4 key, 2 chain grooves | .75 | 10 | 10T75H72 | 4.42 |
| DS0175 | 1-1/8" Bore, 1/4" Key | .404 | 12 | 12T404J7 | 2.77 |
| DS0182 | 1-1/8" Bore, 1/4" Key | .75 | 9 | 9T75J7 | 3.92 |
| DS0226 | 1-1/8 bore, 1/4 key, 1/4 set screw | .375 | 10 | 10T375J7B | 2.09 |
| DS0171 | 1-1/4" Bore, 1/4" Key | .75 | 12 | 12T75M7 | 5.42 |
| DS0169 | 1-1/4" Bore, 5/16" Key | .75 | 9 | 9T75M8 | 3.92 |
| DS0200 | 1-1/4" Bore, 5/16" Key | .75 | 10 | 10T75M8 | 4.42 |
| DS0198 | 1-1/4" Bore, 5/16" Key | .75 | 16 | 16T75M8 | 7.42 |
| DS0234 | 1-1/4" Bore, 6ct Holes | .500 | 12 | 12T5ME | 4.06 |
| DS0228 | 1-3/8 bore, 5/16 key, 1/4 set screw | .404 | 13 | 13T404R8B | 3.03 |
| DS0256 | 1-1/2 blind bore, 4ct 1/4 holes, 2ct 3/16 reams | .404 | 12 | 12T404WW | 2.77 |
| DS0253 | 1-1/2 blind bore, 4ct 1/4 holes, 2ct 3/16 reams | .404 | 16 | 16T404WW | 3.80 |
| DS0212 | 1-5/8 bore, 3/8 key, 5/16 set screw | .404 | 16 | 16T404N9D | 3.80 |
| DS0283 | 14mm Bore, 4mm Key | .375 | 9 | 9T375YV | 1.85 |
| DS0164 | 20mm Bore, 6mm Key, 2ct Holes | .404 | 10 | 10T404B4 | 2.26 |
| DS0165 | 20mm Bore, 6mm Key, 2ct Holes | .404 | 11 | 11T404B4 | 2.52 |
| DS0166 | 20mm Bore, 6mm Key, 2ct Holes | .404 | 12 | 12T404B4 | 2.77 |
| DS0167 | 20mm Bore, 6mm Key, 2ct Holes | .404 | 13 | 13T404B4 | 3.03 |
| DS0168 | 20mm Bore, 6mm Key, 2ct Holes | .404 | 14 | 14T404B4 | 3.29 |
| DS0196 | 25mm Bore, 8mm Key, 4ct Holes | .404 | 10 | 10T404C1 | 2.26 |
| DS0197 | 25mm Bore, 8mm Key, 4ct Holes | .404 | 11 | 11T404C1 | 2.52 |
| DS0183 | 25mm Bore, 8mm Key, 4ct Holes | .404 | 12 | 12T404C1 | 2.77 |
| DS0178 | 25mm Bore, 8mm Key, 4ct Holes | .404 | 13 | 13T404C1 | 3.03 |
| DS0179 | 25mm Bore, 8mm Key, 4ct Holes | .404 | 14 | 14T404C1 | 3.29 |
| DS0162 | 25mm Bore 8mm Key (Holtec) | .75 | 9 | 9T75H4 | 3.92 |
| DS0149 | 25mm Bore, 8mm Key (Keto) | .404 | 11 | 11T404K1 | 2.52 |
| DS0237 | 25mm Bore, 8mm Key | .404 | 17 | 17404X1 | 4.06 |
| DS0240 | 30mm Bore, 8mm Key, 2ct 6mm Holes | .75 | 10 | 10T752C | 4.42 |
| DS0163 | 30mm Bore, 8mm Key (Keto) | .75 | 9 | 9T75K2 | 3.92 |
| DS0229 | 30mm Bore, 8mm Key (Keto) | .75 | 10 | 10T75K2 | 4.42 |
| DS0181 | 50mm Bore, 14mm Key (Large Keto) | .75 | 9 | 9T75K3 | 3.92 |
| DS0230 | 50mm Bore, 14mm Key (Large Keto) | .75 | 10 | 10T75K3 | 4.42 |