Finer Power BS Plate Wheel Sprocket, 12B / 21
Regular price
$39.89
Sale price
$39.89
Regular price
Inc. GST
Available
These simplex plate wheel sprockets suit BS (ISO 606 B series) roller chain. The range covers 197 models across 6 chain sizes, 06B, 08B, 10B, 12B, 16B and 24B, from 10 to 114 teeth.
A plate wheel is a flat sprocket with teeth around the outside edge and no hub. The centre hole is a pilot bore, which can be machined out to the size you need. Pitch diameter, outside diameter and pilot bore diameter come in each model where available.
Where this product is used
- Roller chain drives using BS chain
- Assemblies where the sprocket is attached to a hub, flange or other part
- Replacement of existing plate wheel sprockets
- Compact drives where a sprocket without a hub suits the design
Features
- Plate wheel design, flat plate with no hub
- Simplex sprocket for BS (ISO 606 B series) roller chain
- 6 chain sizes, 10 to 114 teeth
- Pilot bore in the centre where available
- Tooth width and chain inside width for each chain size where available
- Pitch diameter for each model, outside diameter where available
Key specifications
| Specification | Detail |
|---|---|
| Product | Plate wheel sprocket |
| Standard | BS (ISO 606 B series) |
| Strands | Simplex |
| Construction | Flat plate, no hub |
| Bore | Pilot bore |
| Chain sizes | 06B to 24B (6 sizes) |
| Number of teeth | 10 to 114 |
Sizes available
| Chain | Pitch | Teeth | Tooth width | Models |
|---|---|---|---|---|
| BS 06B | 3/8" (9.53mm) | 11 to 57 | 5.3mm | 33 |
| BS 08B | 1/2" (12.7mm) | 10 to 76 | 7.2mm | 42 |
| BS 10B | 5/8" (15.88mm) | 11 to 76 | 9.1mm | 42 |
| BS 12B | 3/4" (19.05mm) | 11 to 114 | 11.1mm | 43 |
| BS 16B | 1" (25.4mm) | 11 to 95 | 16.2mm | 35 |
| BS 24B | 1-1/2" (38.1mm) | 38 to 50 | - | 2 |
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.
Dimensions are for reference.
| Option | Part number | SKU |
|---|---|---|
| 06B / 11 | 06A11PW | A0062240 |
| 06B / 12 | 06A12PW | A0062241 |
| 06B / 13 | 06A13PW | A0062242 |
| 06B / 14 | 06A14PW | A0062243 |
| 06B / 15 | 06A15PW | A0062244 |
| 06B / 16 | 06A16PW | A0062245 |
| 06B / 17 | 06A17PW | A0062246 |
| 06B / 18 | 06A18PW | A0062247 |
| 06B / 19 | 06A19PW | A0062248 |
| 06B / 20 | 06A20PW | A0062249 |
| 06B / 21 | 06A21PW | A0062250 |
| 06B / 22 | 06A22PW | A0062251 |
| 06B / 23 | 06A23PW | A0062252 |
| 06B / 24 | 06A24PW | A0062253 |
| 06B / 25 | 06A25PW | A0062254 |
| 06B / 26 | 06A26PW | A0062255 |
| 06B / 27 | 06A27PW | A0062256 |
| 06B / 28 | 06A28PW | A0062257 |
| 06B / 29 | 06A29PW | A0062258 |
| 06B / 30 | 06A30PW | A0062259 |
| 06B / 31 | 06A31PW | A0062260 |
| 06B / 32 | 06A32PW | A0062261 |
| 06B / 33 | 06A33PW | A0062262 |
| 06B / 34 | 06A34PW | A0062263 |
| 06B / 35 | 06A35PW | A0062264 |
| 06B / 36 | 06A36PW | A0062265 |
| 06B / 37 | 06A37PW | A0062266 |
| 06B / 38 | 06A38PW | A0062267 |
| 06B / 39 | 06A39PW | A0062268 |
| 06B / 40 | 06A40PW | A0062269 |
| 06B / 45 | 06A45PW | A0062270 |
| 06B / 56 | 06A56PW | A0062271 |
| 06B / 57 | 06A57PW | A0062272 |
| 08B / 10 | 08A10PW | A0062284 |
| 08B / 11 | 08A11PW | A0062285 |
| 08B / 12 | 08A12PW | A0062286 |
| 08B / 13 | 08A13PW | A0062287 |
| 08B / 14 | 08A14PW | A0062288 |
| 08B / 15 | 08A15PW | A0062289 |
| 08B / 16 | 08A16PW | A0062290 |
| 08B / 17 | 08A17PW | A0062291 |
| 08B / 18 | 08A18PW | A0062292 |
| 08B / 19 | 08A19PW | A0062293 |
| 08B / 20 | 08A20PW | A0062294 |
| 08B / 21 | 08A21PW | A0062295 |
| 08B / 22 | 08A22PW | A0062296 |
| 08B / 23 | 08A23PW | A0062297 |
| 08B / 24 | 08A24PW | A0062298 |
| 08B / 25 | 08A25PW | A0062299 |
| 08B / 26 | 08A26PW | A0062300 |
| 08B / 27 | 08A27PW | A0062301 |
| 08B / 28 | 08A28PW | A0062302 |
| 08B / 29 | 08A29PW | A0062303 |
| 08B / 30 | 08A30PW | A0062304 |
| 08B / 31 | 08A31PW | A0062305 |
| 08B / 32 | 08A32PW | A0062306 |
| 08B / 33 | 08A33PW | A0062307 |
| 08B / 34 | 08A34PW | A0062308 |
| 08B / 35 | 08A35PW | A0062309 |
| 08B / 36 | 08A36PW | A0062310 |
| 08B / 37 | 08A37PW | A0062311 |
| 08B / 38 | 08A38PW | A0062312 |
| 08B / 39 | 08A39PW | A0062313 |
| 08B / 40 | 08A40PW | A0062314 |
| 08B / 42 | 08A42PW | A0062315 |
| 08B / 45 | 08A45PW | A0062316 |
| 08B / 48 | 08A48PW | A0062317 |
| 08B / 50 | 08A50PW | A0062318 |
| 08B / 55 | 08A55PW | A0062319 |
| 08B / 57 | 08A57PW | A0062320 |
| 08B / 60 | 08A60PW | A0062321 |
| 08B / 65 | 08A65PW | A0062322 |
| 08B / 70 | 08A70PW | A0062323 |
| 08B / 72 | 08A72PW | A0062324 |
| 08B / 76 | 08A76PW | A0062325 |
| 10B / 11 | 10A11PW | A0062326 |
| 10B / 12 | 10A12PW | A0062327 |
| 10B / 13 | 10A13PW | A0062328 |
| 10B / 14 | 10A14PW | A0062329 |
| 10B / 15 | 10A15PW | A0062330 |
| 10B / 16 | 10A16PW | A0062331 |
| 10B / 17 | 10A17PW | A0062332 |
| 10B / 18 | 10A18PW | A0062333 |
| 10B / 19 | 10A19PW | A0062334 |
| 10B / 20 | 10A20PW | A0062335 |
| 10B / 21 | 10A21PW | A0062336 |
| 10B / 22 | 10A22PW | A0062337 |
| 10B / 23 | 10A23PW | A0062338 |
| 10B / 24 | 10A24PW | A0062339 |
| 10B / 25 | 10A25PW | A0062340 |
| 10B / 26 | 10A26PW | A0062341 |
| 10B / 27 | 10A27PW | A0062342 |
| 10B / 28 | 10A28PW | A0062343 |
| 10B / 29 | 10A29PW | A0062344 |
| 10B / 30 | 10A30PW | A0062345 |
| 10B / 31 | 10A31PW | A0062346 |
| 10B / 32 | 10A32PW | A0062347 |
| 10B / 33 | 10A33PW | A0062348 |
| 10B / 34 | 10A34PW | A0062349 |
| 10B / 35 | 10A35PW | A0062350 |
| 10B / 36 | 10A36PW | A0062351 |
| 10B / 37 | 10A37PW | A0062352 |
| 10B / 38 | 10A38PW | A0062353 |
| 10B / 39 | 10A39PW | A0062354 |
| 10B / 40 | 10A40PW | A0062355 |
| 10B / 42 | 10A42PW | A0062356 |
| 10B / 45 | 10A45PW | A0062357 |
| 10B / 48 | 10A48PW | A0062358 |
| 10B / 50 | 10A50PW | A0062359 |
| 10B / 52 | 10A52PW | A0062360 |
| 10B / 55 | 10A55PW | A0062361 |
| 10B / 57 | 10A57PW | A0062362 |
| 10B / 60 | 10A60PW | A0062363 |
| 10B / 65 | 10A65PW | A0062364 |
| 10B / 70 | 10A70PW | A0062365 |
| 10B / 72 | 10A72PW | A0062366 |
| 10B / 76 | 10A76PW | A0062367 |
| 12B / 11 | 12A11PW | A0062378 |
| 12B / 12 | 12A12PW | A0062379 |
| 12B / 13 | 12A13PW | A0062380 |
| 12B / 14 | 12A14PW | A0062381 |
| 12B / 15 | 12A15PW | A0062382 |
| 12B / 16 | 12A16PW | A0062383 |
| 12B / 17 | 12A17PW | A0062384 |
| 12B / 18 | 12A18PW | A0062385 |
| 12B / 19 | 12A19PW | A0062386 |
| 12B / 20 | 12A20PW | A0062387 |
| 12B / 21 | 12A21PW | A0062388 |
| 12B / 22 | 12A22PW | A0062389 |
| 12B / 23 | 12A23PW | A0062390 |
| 12B / 24 | 12A24PW | A0062391 |
| 12B / 25 | 12A25PW | A0062392 |
| 12B / 26 | 12A26PW | A0062393 |
| 12B / 27 | 12A27PW | A0062394 |
| 12B / 28 | 12A28PW | A0062395 |
| 12B / 29 | 12A29PW | A0062396 |
| 12B / 30 | 12A30PW | A0062397 |
| 12B / 31 | 12A31PW | A0062398 |
| 12B / 32 | 12A32PW | A0062399 |
| 12B / 33 | 12A33PW | A0062400 |
| 12B / 34 | 12A34PW | A0062401 |
| 12B / 35 | 12A35PW | A0062402 |
| 12B / 36 | 12A36PW | A0062403 |
| 12B / 37 | 12A37PW | A0062404 |
| 12B / 38 | 12A38PW | A0062405 |
| 12B / 39 | 12A39PW | A0062406 |
| 12B / 40 | 12A40PW | A0062407 |
| 12B / 42 | 12A42PW | A0062408 |
| 12B / 45 | 12A45PW | A0062409 |
| 12B / 46 | 12A46PW | A0062410 |
| 12B / 48 | 12A48PW | A0062411 |
| 12B / 50 | 12A50PW | A0062412 |
| 12B / 55 | 12A55PW | A0062413 |
| 12B / 57 | 12A57PW | A0062414 |
| 12B / 60 | 12A60PW | A0062415 |
| 12B / 65 | 12A65PW | A0062416 |
| 12B / 70 | 12A70PW | A0062417 |
| 12B / 72 | 12A72PW | A0062418 |
| 12B / 76 | 12A76PW | A0062419 |
| 12B / 114 | 12A114PW | A0062377 |
| 16B / 11 | 16A11PW | A0062421 |
| 16B / 12 | 16A12PW | A0062422 |
| 16B / 13 | 16A13PW | A0062423 |
| 16B / 14 | 16A14PW | A0062424 |
| 16B / 15 | 16A15PW | A0062425 |
| 16B / 16 | 16A16PW | A0062426 |
| 16B / 17 | 16A17PW | A0062427 |
| 16B / 18 | 16A18PW | A0062428 |
| 16B / 19 | 16A19PW | A0062429 |
| 16B / 20 | 16A20PW | A0062430 |
| 16B / 21 | 16A21PW | A0062431 |
| 16B / 22 | 16A22PW | A0062432 |
| 16B / 23 | 16A23PW | A0062433 |
| 16B / 24 | 16A24PW | A0062434 |
| 16B / 25 | 16A25PW | A0062435 |
| 16B / 26 | 16A26PW | A0062436 |
| 16B / 27 | 16A27PW | A0062437 |
| 16B / 28 | 16A28PW | A0062438 |
| 16B / 29 | 16A29PW | A0062439 |
| 16B / 30 | 16A30PW | A0062440 |
| 16B / 31 | 16A31PW | A0062441 |
| 16B / 32 | 16A32PW | A0062442 |
| 16B / 33 | 16A33PW | A0062443 |
| 16B / 34 | 16A34PW | A0062444 |
| 16B / 35 | 16A35PW | A0062445 |
| 16B / 36 | 16A36PW | A0062446 |
| 16B / 37 | 16A37PW | A0062447 |
| 16B / 38 | 16A38PW | A0062448 |
| 16B / 39 | 16A39PW | A0062449 |
| 16B / 40 | 16A40PW | A0062450 |
| 16B / 42 | 16A42PW | A0062451 |
| 16B / 45 | 16A45PW | A0062452 |
| 16B / 57 | 16A57PW | A0062453 |
| 16B / 76 | 16A76PW | A0062454 |
| 16B / 95 | 16A95PW | A0062455 |
| 24B / 38 | 24A38PW | A0062238 |
| 24B / 50 | 24A50PW | A0062239 |
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BS Plate Wheel Sprocket, Simplex, 06B to 24B: 12B / 21
SKU: A0062388 | Model: 12A21PW
BS 12B simplex plate wheel sprocket, 21 teeth, 3/4" pitch, 127.82mm pitch diameter, 136mm outside diameter, 20mm pilot bore.