12B84
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Overview |
|
| Part Number | 12B84 |
Brand: LILY ![]() |
Interchangeable With: Martin |
Characteristics |
|
| System of Measurement | Metric |
| Number Of Teeth | 84 |
| For Roller Chain Trade Size | 12B-1 |
| Type | B |
Dimensions |
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| Pitch Diameter | 509.48 mm |
| Bore Dia | 32 mm |
| Bore Max | 80 mm |
| Chain Pitch | 19.05 mm |
| Hub Dia | 120 mm |
| Hub Length Thru | 50 mm |
Properties |
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| WT.lb(APPROX) | 21.07 kg |
Design Features of 12B84 Sprockets
12B84 is a single-strand sprocket with a standard ISO tooth profile, ensuring smooth engagement with 12B series roller chains and reduced impact. It can be manufactured with various hub and bore configurations, supporting keyways or set screws, and is commonly made from medium carbon steel, stainless steel, or alloy steel, with optional surface treatments and tooth hardening for improved wear resistance. Dimensions and tolerances comply with ISO standards to ensure concentricity and pitch accuracy, making it suitable for medium to high loads and moderate to high speeds when properly lubricated and tensioned. It is widely used in conveyors, agricultural machinery, industrial drives, and material handling, offering reliable positive drive and long service life.
What Benefits Can 12B84 Sprockets Provide?
- Smooth and Reliable Power Transmission: Ensures consistent performance with precise ISO tooth profiles for smooth chain engagement and reduced shock loads.
- Versatile Mounting Options: Offers various hub and bore configurations, including keyways and set screws, to fit different shafts and setups.
- Durability in Demanding Conditions: Made from strong materials with optional surface treatments and hardened teeth to resist wear and extend service life.
- Easy Maintenance and Compatibility: Standardized design fits widely available 12B series roller chains, making replacement and servicing straightforward.
What Can 12B84 Sprockets Be Used for?
- Conveyor Systems: Drives conveyor belts in manufacturing, packaging, and distribution facilities.
- Agricultural Machinery: Powers components in equipment such as harvesters, balers, and feeders.
- Industrial Power Transmission: Transfers torque in machinery like mixers, compressors, and pumps.
- Material Handling Equipment: Operates lifts, hoists, and other load-moving systems in warehouses and factories.





