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Simplex sprocket with pilot bore and straight teeth · SKF PHS 12B-1AH19
Sprockets and gears SKF PHS 12B-1AH19

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Sprockets and gears SKF PHS 12B-1AH19

Manufacturer Part Number
PHS 12B-1AH19
Brand
SKFOfficial brand
Category
Power transmission
Subcategory
Sprockets and gears

SKF

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Description

SKF PHS 12B-1AH19 is a sprockets and gears reference, within Power transmission. Request a quote for PHS 12B-1AH19 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF sprocket from the PHS series is a chain drive sprocket designed to mount on shafts and mesh with standard-pitch chains. It is used in gearboxes, conveyors, machine tools and power transmission equipment in general. Its construction and treatment allow smooth, long-lasting operation under moderate loads. MR carries this line as part of its power transmission offering, with technical advice to choose the right configuration according to pitch, number of teeth and mounting type.

The PHS series designation is read in blocks: the number after the letters indicates the chain pitch, such as 12B-1 in the example PHS 12B-1AH19. The AH suffix indicates a configuration with hub and mounting bore, and the final number (19) corresponds to the number of teeth. This logic allows you to quickly identify the pitch, hub type and pitch diameter. When ordering a sprocket, it is advisable to verify the pitch, the number of teeth and the shaft diameter to ensure compatibility with the chain and the equipment.

These sprockets are used in a wide variety of industrial applications in Argentina: packaging lines, belt and roller conveyors, machines for the food industry, lifting equipment and drive systems in manufacturing plants. They also appear in the agricultural sector, in implements and machinery that require reliable chain drive. Their design allows them to adapt to different mountings, whether with keyway, set screw or bolt fastening, depending on the equipment's needs.

To correctly select a sprocket from the PHS series, take into account the chain pitch, the number of teeth, the bore diameter and the type of fastening. It is important to verify the alignment between sprocket and chain to avoid premature wear and noise. Proper lubrication and correct chain tensioning extend the service life of the assembly. If the sprocket works in dusty or humid environments, evaluate additional protections. If in doubt, the technical team at MR Accesorios Industriales can help you define the best option.

As for equivalences, sprockets from the PHS series comply with international pitch standards, which facilitates interchangeability with products from other brands that follow the same standard. However, hub dimensions, outside diameter and bore type may vary between manufacturers. That is why it is always advisable to compare drawings or physical samples before replacing a component. MR carries SKF as an official brand, which guarantees support and quality in every part.

If you need an SKF sprocket from the PHS series, send us the complete part number by WhatsApp. At MR Accesorios Industriales we quote and advise you so you can find the right part for your equipment. With more than 80 years in the market, we continue to support Argentine industry with power transmission solutions.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the code PHS 12B-1AH19 mean?
PHS indicates the sprocket series. 12B-1 is the chain pitch according to standard. AH indicates the hub type with bore. 19 is the number of teeth. With this data you can identify the part and verify its compatibility with your equipment.
How do I know if this sprocket is compatible with my chain?
You must verify that the chain pitch matches the one indicated in the code (for example, 12B-1). Also that the number of teeth and the bore diameter are correct for your shaft. If you have doubts, consult us with your machine's data.
What care does mounting a sprocket require?
It is key to correctly align the sprocket with the chain and the driven sprocket. Verify proper chain tensioning and lubricate according to the manufacturer's recommendations. A neat mounting prevents premature wear and drive failures.
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