Sprocket 28B-1 z=60 with hub
Available product promotions:
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Weight140kg
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UPC Code5907009307756
Product Description
Sprocket 28B-1 z=60, with hub
Sprocket 28B-1 (pitch 1 3/4" - 44.45 mm), simplex, 60 teeth, with hub. As a European manufacturer, Ozdowski supplies the sprocket in C45E steel (EN 10083-1), in accordance with DIN 8187 / ISO 606 - a version without tooth hardening, cheaper than the hardened variant and sufficient for many typical industrial applications.
Technical data
| Chain | 28B-1 (simplex) |
| Pitch | 1 3/4" / 44.45 mm |
| Number of teeth (z) | 60 |
| Outside diameter (De) | 869 mm |
| Pitch diameter (Dp) | 849.32 mm |
| Hub outer diameter (d) | 180 mm |
| Pilot bore diameter (D) | 40 mm |
| Overall hub height (A) | 123 mm |
| Weight | 140 kg |
| Material | C45E steel (EN 10083-1), unhardened teeth |
Frequently asked questions
How do you calculate the pitch circle diameter of a sprocket?
The pitch circle diameter (Dp) is, in simplified terms, the line along which the chain rollers roll. It is calculated using the formula: pitch divided by sine (180° / number of teeth).
If I order today, when will I receive the product?
Information on the lead time is given next to the product's stock level, above the price. If the sprocket is available in the main warehouse, we ship it no later than the next working day.
Why are cast sprockets less precise than turned and milled ones?
Cheap castings have a rough tooth surface, hidden air bubbles and slight deformations. CNC-turned and milled sprockets mean a smooth working surface, perfect alignment and safety for the most expensive machines.
What forces act on the key in a sprocket and how can it be prevented from shearing?
The key transmits the entire shearing torque between the shaft and the sprocket. Make sure it is made of suitable quenched and tempered steel, has an accurate fit in the keyway and that the machine is not subjected to extreme jerks without an overload clutch.
Where is this product used?
28B-1 sprockets operate in drives of construction machinery, goods lifts, aggregate conveyors and woodworking machines - wherever tooth durability under load matters.
When placing your order, please check the current stock level of this gear - the lead time depends on it and is clearly stated according to the quantity available in the given warehouse.
Product photos are for illustrative purposes only.
Product Features
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Weight140kg
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UPC Code5907009307756