E12B11
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Overview |
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| Part Number | E12B11 |
Brand: LILY  |
Interchangeable With: Martin |
Characteristics |
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| System of Measurement | Metric |
| Number Of Teeth | 11 |
| For Roller Chain Trade Size | 12B-3 |
| Type | B |
Dimensions |
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| Pitch Diameter | 67.62 mm |
| Bore Dia | 20 mm |
| Bore Max | 32 mm |
| Chain Pitch | 19.05 mm |
| Hub Dia | 47 mm |
| Hub Length Thru | 70 mm |
Properties |
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| WT.lb(APPROX) | 1.13 kg |
Design Features of E12B11 Sprockets
E12B11 use the standard ISO tooth profile, precisely shaped to engage triplex (three-strand) roller chains smoothly and reduce impact, noise, and wear. With a 0.750" (19.05 mm) pitch, they provide maximum load-carrying capacity among the 12B series by distributing torque across three parallel rows of teeth. They are available in various hub configurations and bore options—such as machinable bores, keyed bores, and set-screw-secured bores—to suit a wide range of shaft sizes and mounting setups. Commonly manufactured from medium carbon steel, stainless steel, or alloy steel, they may also feature surface treatments or hardened tooth profiles for superior wear resistance. Built to ISO dimensional tolerances, they ensure accurate pitch diameter, tooth spacing, and concentricity, making them ideal for the most demanding heavy-duty applications where strength, reliability, and long service life are critical.
What Benefits Can E12B11 Sprockets Provide?
- Maximum Load Capacity: Distributes power evenly across three chain strands, enabling it to handle very high torque and heavy-duty loads.
- Enhanced Durability and Reliability: Precision ISO tooth profiles reduce wear, vibration, and noise, extending the lifespan of both sprocket and chain.
- Robust Construction: Made from strong materials with options for surface treatments and hardened teeth to withstand harsh operating conditions.
- Flexible Mounting Options: Multiple hub and bore designs, including keyed and set-screw types, allow easy installation on various shafts and equipment.
What Can E12B11 Sprockets Be Used for?
- Heavy Industrial Conveyor Systems: Drives conveyors handling very high loads in mining, quarrying, and bulk material processing.
- Large Agricultural Machinery: Powers heavy-duty equipment like combines, large balers, and soil preparation machines.
- High-Torque Industrial Equipment: Transfers power in crushers, presses, mixers, and other large-scale manufacturing machinery.
- Material Handling and Hoisting: Operates lifts, hoists, and cranes where maximum strength and reliability are essential.
