Finer Power BS Pilot Bore Sprocket, 05B / 21
Regular price
$24.46
Sale price
$24.46
Regular price
Inc. GST
Available
These steel simplex pilot bore sprockets suit BS (ISO 606 B series) simplex roller chain. The range covers 9 chain sizes, 05B, 06B, 08B, 10B, 12B, 16B, 20B, 24B and 28B, with 8 to 120 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 BS (ISO 606 B series) 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 BS (ISO 606 B series) roller chain
- 9 chain sizes, 8 to 120 teeth
- Steel construction
- Induction hardened teeth
- Hub, pilot bore and width where available
Key specifications
| Specification | Detail |
|---|---|
| Product | Pilot bore sprocket |
| Standard | BS (ISO 606 B series) |
| Strands | Simplex |
| Material | Steel |
| Tooth hardening | Induction hardened |
| Chain sizes | 05B to 28B (9 sizes) |
| Number of teeth | 8 to 120 |
| Bore | Pilot bore, machine to suit |
Sizes available
| Chain | Pitch | Strands | Teeth | Models |
|---|---|---|---|---|
| BS 05B | 8mm | Simplex | 9 to 57 | 28 |
| BS 06B | 3/8" (9.53mm) | Simplex | 8 to 120 | 40 |
| BS 08B | 1/2" (12.7mm) | Simplex | 8 to 114 | 43 |
| BS 10B | 5/8" (15.88mm) | Simplex | 8 to 114 | 43 |
| BS 12B | 3/4" (19.05mm) | Simplex | 8 to 114 | 46 |
| BS 16B | 1" (25.4mm) | Simplex | 8 to 114 | 38 |
| BS 20B | 1-1/4" (31.75mm) | Simplex | 9 to 30 | 22 |
| BS 24B | 1-1/2" (38.1mm) | Simplex | 9 to 30 | 22 |
| BS 28B | 1-3/4" (44.45mm) | Simplex | 19 | 1 |
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 |
|---|---|---|
| 05B / 9 | 05B-1-09PB | A0061493 |
| 05B / 10 | 05B-1-10PB | A0061494 |
| 05B / 11 | 05B-1-11PB | A0061495 |
| 05B / 12 | 05B-1-12PB | A0061496 |
| 05B / 13 | 05B-1-13PB | A0061497 |
| 05B / 14 | 05B-1-14PB | A0061498 |
| 05B / 15 | 05B-1-15PB | A0061499 |
| 05B / 16 | 05B-1-16PB | A0061500 |
| 05B / 17 | 05B-1-17PB | A0061501 |
| 05B / 18 | 05B-1-18PB | A0061502 |
| 05B / 19 | 05B-1-19PB | A0061503 |
| 05B / 20 | 05B-1-20PB | A0061504 |
| 05B / 21 | 05B-1-21PB | A0061505 |
| 05B / 22 | 05B-1-22PB | A0061506 |
| 05B / 23 | 05B-1-23PB | A0061507 |
| 05B / 24 | 05B-1-24PB | A0061508 |
| 05B / 25 | 05B-1-25PB | A0061509 |
| 05B / 26 | 05B-1-26PB | A0061510 |
| 05B / 27 | 05B-1-27PB | A0061511 |
| 05B / 28 | 05B-1-28PB | A0061512 |
| 05B / 29 | 05B-1-29PB | A0061513 |
| 05B / 30 | 05B-1-30PB | A0061514 |
| 05B / 32 | 05B-1-32PB | A0061515 |
| 05B / 34 | 05B-1-34PB | A0061516 |
| 05B / 36 | 05B-1-36PB | A0061517 |
| 05B / 38 | 05B-1-38PB | A0061518 |
| 05B / 40 | 05B-1-40PB | A0061519 |
| 05B / 57 | 05B-1-57PB | A0061520 |
| 06B / 8 | 06B-1-08PB | A0061521 |
| 06B / 9 | 06B-1-09PB | A0061522 |
| 06B / 10 | 06B-1-10PB | A0061523 |
| 06B / 11 | 06B-1-11PB | A0061526 |
| 06B / 12 | 06B-1-12PB | A0061528 |
| 06B / 13 | 06B-1-13PB | A0061529 |
| 06B / 14 | 06B-1-14PB | A0061530 |
| 06B / 15 | 06B-1-15PB | A0061531 |
| 06B / 16 | 06B-1-16PB | A0061532 |
| 06B / 17 | 06B-1-17PB | A0061533 |
| 06B / 18 | 06B-1-18PB | A0061534 |
| 06B / 19 | 06B-1-19PB | A0061535 |
| 06B / 20 | 06B-1-20PB | A0061536 |
| 06B / 21 | 06B-1-21PB | A0061537 |
| 06B / 22 | 06B-1-22PB | A0061538 |
| 06B / 23 | 06B-1-23PB | A0061539 |
| 06B / 24 | 06B-1-24PB | A0061540 |
| 06B / 25 | 06B-1-25PB | A0061541 |
| 06B / 26 | 06B-1-26PB | A0061542 |
| 06B / 27 | 06B-1-27PB | A0061543 |
| 06B / 28 | 06B-1-28PB | A0061544 |
| 06B / 29 | 06B-1-29PB | A0061545 |
| 06B / 30 | 06B-1-30PB | A0061546 |
| 06B / 31 | 06B-1-31PB | A0061547 |
| 06B / 32 | 06B-1-32PB | A0061548 |
| 06B / 33 | 06B-1-33PB | A0061549 |
| 06B / 34 | 06B-1-34PB | A0061550 |
| 06B / 35 | 06B-1-35PB | A0061551 |
| 06B / 36 | 06B-1-36PB | A0061552 |
| 06B / 37 | 06B-1-37PB | A0061553 |
| 06B / 38 | 06B-1-38PB | A0061554 |
| 06B / 39 | 06B-1-39PB | A0061555 |
| 06B / 40 | 06B-1-40PB | A0061556 |
| 06B / 45 | 06B-1-45PB | A0061557 |
| 06B / 48 | 06B-1-48PB | A0061558 |
| 06B / 57 | 06B-1-57PB | A0061559 |
| 06B / 76 | 06B-1-76PB | A0061560 |
| 06B / 95 | 06B-1-95PB | A0061561 |
| 06B / 114 | 06B-1-114PB | A0061525 |
| 06B / 120 | 06B-1-120PB | A0061527 |
| 08B / 8 | 08B-1-08PB | A0061592 |
| 08B / 9 | 08B-1-09PB | A0061593 |
| 08B / 10 | 08B-1-10PB | A0061594 |
| 08B / 11 | 08B-1-11PB | A0061596 |
| 08B / 12 | 08B-1-12PB | A0061597 |
| 08B / 13 | 08B-1-13PB | A0061598 |
| 08B / 14 | 08B-1-14PB | A0061599 |
| 08B / 15 | 08B-1-15PB | A0061600 |
| 08B / 16 | 08B-1-16PB | A0061601 |
| 08B / 17 | 08B-1-17PB | A0061602 |
| 08B / 18 | 08B-1-18PB | A0061603 |
| 08B / 19 | 08B-1-19PB | A0061604 |
| 08B / 20 | 08B-1-20PB | A0061605 |
| 08B / 21 | 08B-1-21PB | A0061606 |
| 08B / 22 | 08B-1-22PB | A0061607 |
| 08B / 23 | 08B-1-23PB | A0061608 |
| 08B / 24 | 08B-1-24PB | A0061609 |
| 08B / 25 | 08B-1-25PB | A0061610 |
| 08B / 26 | 08B-1-26PB | A0061611 |
| 08B / 27 | 08B-1-27PB | A0061612 |
| 08B / 28 | 08B-1-28PB | A0061613 |
| 08B / 29 | 08B-1-29PB | A0061614 |
| 08B / 30 | 08B-1-30PB | A0061615 |
| 08B / 31 | 08B-1-31PB | A0061616 |
| 08B / 32 | 08B-1-32PB | A0061617 |
| 08B / 33 | 08B-1-33PB | A0061618 |
| 08B / 34 | 08B-1-34PB | A0061619 |
| 08B / 35 | 08B-1-35PB | A0061620 |
| 08B / 36 | 08B-1-36PB | A0061621 |
| 08B / 37 | 08B-1-37PB | A0061622 |
| 08B / 38 | 08B-1-38PB | A0061623 |
| 08B / 39 | 08B-1-39PB | A0061624 |
| 08B / 40 | 08B-1-40PB | A0061625 |
| 08B / 42 | 08B-1-42PB | A0061626 |
| 08B / 45 | 08B-1-45PB | A0061627 |
| 08B / 48 | 08B-1-48PB | A0061628 |
| 08B / 50 | 08B-1-50PB | A0061629 |
| 08B / 55 | 08B-1-55PB | A0061630 |
| 08B / 57 | 08B-1-57PB | A0061631 |
| 08B / 60 | 08B-1-60PB | A0061632 |
| 08B / 76 | 08B-1-76PB | A0061633 |
| 08B / 95 | 08B-1-95PB | A0061635 |
| 08B / 114 | 08B-1-114PB | A0061595 |
| 10B / 8 | 10B-1-08PB | A0061700 |
| 10B / 9 | 10B-1-09PB | A0061701 |
| 10B / 10 | 10B-1-10PB | A0061702 |
| 10B / 11 | 10B-1-11PB | A0061705 |
| 10B / 12 | 10B-1-12PB | A0061706 |
| 10B / 13 | 10B-1-13PB | A0061707 |
| 10B / 14 | 10B-1-14PB | A0061708 |
| 10B / 15 | 10B-1-15PB | A0061709 |
| 10B / 16 | 10B-1-16PB | A0061710 |
| 10B / 17 | 10B-1-17PB | A0061711 |
| 10B / 18 | 10B-1-18PB | A0061712 |
| 10B / 19 | 10B-1-19PB | A0061713 |
| 10B / 20 | 10B-1-20PB | A0061714 |
| 10B / 21 | 10B-1-21PB | A0061715 |
| 10B / 22 | 10B-1-22PB | A0061716 |
| 10B / 23 | 10B-1-23PB | A0061717 |
| 10B / 24 | 10B-1-24PB | A0061718 |
| 10B / 25 | 10B-1-25PB | A0061719 |
| 10B / 26 | 10B-1-26PB | A0061720 |
| 10B / 27 | 10B-1-27PB | A0061721 |
| 10B / 28 | 10B-1-28PB | A0061722 |
| 10B / 29 | 10B-1-29PB | A0061723 |
| 10B / 30 | 10B-1-30PB | A0061724 |
| 10B / 31 | 10B-1-31PB | A0061725 |
| 10B / 32 | 10B-1-32PB | A0061726 |
| 10B / 33 | 10B-1-33PB | A0061727 |
| 10B / 34 | 10B-1-34PB | A0061728 |
| 10B / 35 | 10B-1-35PB | A0061729 |
| 10B / 36 | 10B-1-36PB | A0061730 |
| 10B / 37 | 10B-1-37PB | A0061731 |
| 10B / 38 | 10B-1-38PB | A0061732 |
| 10B / 39 | 10B-1-39PB | A0061733 |
| 10B / 40 | 10B-1-40PB | A0061734 |
| 10B / 42 | 10B-1-42PB | A0061735 |
| 10B / 45 | 10B-1-45PB | A0061736 |
| 10B / 48 | 10B-1-48PB | A0061737 |
| 10B / 50 | 10B-1-50PB | A0061738 |
| 10B / 55 | 10B-1-55PB | A0061739 |
| 10B / 57 | 10B-1-57PB | A0061740 |
| 10B / 60 | 10B-1-60PB | A0061741 |
| 10B / 76 | 10B-1-76PB | A0061742 |
| 10B / 95 | 10B-1-95PB | A0061743 |
| 10B / 114 | 10B-1-114PB | A0061704 |
| 12B / 8 | 12B-1-08PB | A0061781 |
| 12B / 9 | 12B-1-09PB | A0061782 |
| 12B / 10 | 12B-1-10PB | A0061783 |
| 12B / 11 | 12B-1-11PB | A0061785 |
| 12B / 12 | 12B-1-12PB | A0061786 |
| 12B / 13 | 12B-1-13PB | A0061787 |
| 12B / 14 | 12B-1-14PB | A0061788 |
| 12B / 15 | 12B-1-15PB | A0061789 |
| 12B / 16 | 12B-1-16PB | A0061790 |
| 12B / 17 | 12B-1-17PB | A0061791 |
| 12B / 18 | 12B-1-18PB | A0061792 |
| 12B / 19 | 12B-1-19PB | A0061793 |
| 12B / 20 | 12B-1-20PB | A0061794 |
| 12B / 21 | 12B-1-21PB | A0061795 |
| 12B / 22 | 12B-1-22PB | A0061796 |
| 12B / 23 | 12B-1-23PB | A0061797 |
| 12B / 24 | 12B-1-24PB | A0061798 |
| 12B / 25 | 12B-1-25PB | A0061799 |
| 12B / 26 | 12B-1-26PB | A0061800 |
| 12B / 27 | 12B-1-27PB | A0061801 |
| 12B / 28 | 12B-1-28PB | A0061802 |
| 12B / 29 | 12B-1-29PB | A0061803 |
| 12B / 30 | 12B-1-30PB | A0061804 |
| 12B / 31 | 12B-1-31PB | A0061805 |
| 12B / 32 | 12B-1-32PB | A0061806 |
| 12B / 33 | 12B-1-33PB | A0061807 |
| 12B / 34 | 12B-1-34PB | A0061808 |
| 12B / 35 | 12B-1-35PB | A0061809 |
| 12B / 36 | 12B-1-36PB | A0061810 |
| 12B / 37 | 12B-1-37PB | A0061811 |
| 12B / 38 | 12B-1-38PB | A0061812 |
| 12B / 39 | 12B-1-39PB | A0061813 |
| 12B / 40 | 12B-1-40PB | A0061814 |
| 12B / 41 | 12B-1-41PB | A0061815 |
| 12B / 42 | 12B-1-42PB | A0061816 |
| 12B / 43 | 12B-1-43PB | A0061817 |
| 12B / 44 | 12B-1-44PB | A0061818 |
| 12B / 45 | 12B-1-45PB | A0061819 |
| 12B / 48 | 12B-1-48PB | A0061820 |
| 12B / 50 | 12B-1-50PB | A0061821 |
| 12B / 55 | 12B-1-55PB | A0061822 |
| 12B / 57 | 12B-1-57PB | A0061823 |
| 12B / 60 | 12B-1-60PB | A0061824 |
| 12B / 76 | 12B-1-76PB | A0061825 |
| 12B / 95 | 12B-1-95PB | A0061826 |
| 12B / 114 | 12B-1-114PB | A0061784 |
| 16B / 8 | 16B-1-08PB | A0061878 |
| 16B / 9 | 16B-1-09PB | A0061879 |
| 16B / 10 | 16B-1-10PB | A0061880 |
| 16B / 11 | 16B-1-11PB | A0061882 |
| 16B / 12 | 16B-1-12PB | A0061883 |
| 16B / 13 | 16B-1-13PB | A0061884 |
| 16B / 14 | 16B-1-14PB | A0061885 |
| 16B / 15 | 16B-1-15PB | A0061886 |
| 16B / 16 | 16B-1-16PB | A0061887 |
| 16B / 17 | 16B-1-17PB | A0061888 |
| 16B / 18 | 16B-1-18PB | A0061889 |
| 16B / 19 | 16B-1-19PB | A0061890 |
| 16B / 20 | 16B-1-20PB | A0061891 |
| 16B / 21 | 16B-1-21PB | A0061892 |
| 16B / 22 | 16B-1-22PB | A0061893 |
| 16B / 23 | 16B-1-23PB | A0061894 |
| 16B / 24 | 16B-1-24PB | A0061895 |
| 16B / 25 | 16B-1-25PB | A0061896 |
| 16B / 26 | 16B-1-26PB | A0061897 |
| 16B / 27 | 16B-1-27PB | A0061898 |
| 16B / 28 | 16B-1-28PB | A0061899 |
| 16B / 29 | 16B-1-29PB | A0061900 |
| 16B / 30 | 16B-1-30PB | A0061901 |
| 16B / 31 | 16B-1-31PB | A0061902 |
| 16B / 32 | 16B-1-32PB | A0061903 |
| 16B / 33 | 16B-1-33PB | A0061904 |
| 16B / 34 | 16B-1-34PB | A0061905 |
| 16B / 35 | 16B-1-35PB | A0061906 |
| 16B / 36 | 16B-1-36PB | A0061907 |
| 16B / 37 | 16B-1-37PB | A0061908 |
| 16B / 38 | 16B-1-38PB | A0061909 |
| 16B / 39 | 16B-1-39PB | A0061910 |
| 16B / 40 | 16B-1-40PB | A0061911 |
| 16B / 45 | 16B-1-45PB | A0061912 |
| 16B / 57 | 16B-1-57PB | A0061913 |
| 16B / 76 | 16B-1-76PB | A0061914 |
| 16B / 95 | 16B-1-95PB | A0061915 |
| 16B / 114 | 16B-1-114PB | A0061881 |
| 20B / 9 | 20B-1-09PB | A0061958 |
| 20B-24B-1-09PB / 9 | 24B-1-09PB | A0062000 |
| 20B / 10 | 20B-1-10PB | A0061959 |
| 20B-24B-1-10PB / 10 | 24B-1-10PB | A0062001 |
| 20B / 11 | 20B-1-11PB | A0061960 |
| 20B-24B-1-11PB / 11 | 24B-1-11PB | A0062002 |
| 20B / 12 | 20B-1-12PB | A0061961 |
| 20B-24B-1-12PB / 12 | 24B-1-12PB | A0062003 |
| 20B / 13 | 20B-1-13PB | A0061962 |
| 20B-24B-1-13PB / 13 | 24B-1-13PB | A0062004 |
| 20B / 14 | 20B-1-14PB | A0061963 |
| 20B-24B-1-14PB / 14 | 24B-1-14PB | A0062005 |
| 20B / 15 | 20B-1-15PB | A0061964 |
| 20B-24B-1-15PB / 15 | 24B-1-15PB | A0062006 |
| 20B / 16 | 20B-1-16PB | A0061965 |
| 20B-24B-1-16PB / 16 | 24B-1-16PB | A0062007 |
| 20B / 17 | 20B-1-17PB | A0061966 |
| 20B-24B-1-17PB / 17 | 24B-1-17PB | A0062008 |
| 20B / 18 | 20B-1-18PB | A0061967 |
| 20B-24B-1-18PB / 18 | 24B-1-18PB | A0062009 |
| 20B / 19 | 20B-1-19PB | A0061968 |
| 20B-24B-1-19PB / 19 | 24B-1-19PB | A0062010 |
| 20B-28B-1-19PB / 19 | 28B-1-19PB | A0062042 |
| 20B / 20 | 20B-1-20PB | A0061989 |
| 20B-24B-1-20PB / 20 | 24B-1-20PB | A0062031 |
| 20B-20B-1-21PB / 21 | 20B-1-21PB | A0061990 |
| 20B-24B-1-21PB / 21 | 24B-1-21PB | A0062032 |
| 20B-20B-1-22PB / 22 | 20B-1-22PB | A0061991 |
| 20B-24B-1-22PB / 22 | 24B-1-22PB | A0062033 |
| 20B-20B-1-23PB / 23 | 20B-1-23PB | A0061992 |
| 20B-24B-1-23PB / 23 | 24B-1-23PB | A0062034 |
| 20B-20B-1-24PB / 24 | 20B-1-24PB | A0061993 |
| 20B-24B-1-24PB / 24 | 24B-1-24PB | A0062035 |
| 20B-20B-1-25PB / 25 | 20B-1-25PB | A0061994 |
| 20B-24B-1-25PB / 25 | 24B-1-25PB | A0062036 |
| 20B-20B-1-26PB / 26 | 20B-1-26PB | A0061995 |
| 20B-24B-1-26PB / 26 | 24B-1-26PB | A0062037 |
| 20B-20B-1-27PB / 27 | 20B-1-27PB | A0061996 |
| 20B-24B-1-27PB / 27 | 24B-1-27PB | A0062038 |
| 20B-20B-1-28PB / 28 | 20B-1-28PB | A0061997 |
| 20B-24B-1-28PB / 28 | 24B-1-28PB | A0062039 |
| 20B-20B-1-29PB / 29 | 20B-1-29PB | A0061998 |
| 20B-24B-1-29PB / 29 | 24B-1-29PB | A0062040 |
| 20B-20B-1-30PB / 30 | 20B-1-30PB | A0061999 |
| 20B-24B-1-30PB / 30 | 24B-1-30PB | A0062041 |
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BS Pilot Bore Sprocket, Simplex, Steel, 05B to 28B: 05B / 21
SKU: A0061505 | Model: 05B-1-21PB
Finer Power 05B-1-21PB: BS Pilot Bore Sprocket, 05B / 21. Material: Steel. Standard: BS (ISO 606 B series).