Sprocket 16B-3 z=57 with hub, Cast iron
Available product promotions:
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Weight38kg
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UPC Code5908453545459
Product Description
Sprocket 16B-3 z=57, with cast iron hub
Sprocket 16B-3, triplex (three-strand), with 57 teeth and a hub - pitch 1" (25.4 mm). The material is grey cast iron - an economical solution with good vibration damping that proves itself in drives running at constant speed; the hub has a pilot bore that must be bored out individually to suit the shaft.
Technical data
| Chain | 16B-3 (triplex (three-strand)) |
| Pitch | 1" / 25.4 mm |
| Number of teeth (z) | 57 |
| Outside diameter (De) | 474 mm |
| Pitch diameter (Dp) | 461.07 mm |
| Hub outer diameter (d) | 180 mm |
| Bore | pilot bore |
| Overall hub height (A) | 112 mm |
| Weight | 38 kg |
| Material | Grey cast iron |
Frequently asked questions
Will a sprocket from another manufacturer work properly with the chain I already have?
If the sprocket is made to the same standard (DIN 8187/ISO 606) and has the same pitch and number of strands, it should work properly with a chain of another brand - that is the purpose of standardisation in this industry. However, differences between manufacturers may concern, for example, hub dimensions or material, so these parameters are worth checking separately.
How do I determine the centre distance between the driving and driven sprockets?
The centre distance should provide an adequate chain wrap angle on the smaller sprocket (usually a minimum of about 120°) and sufficient chain length so that the number of links is a whole number, preferably even. Too small a centre distance increases the meshing frequency and accelerates wear, while too large a one leads to excessive chain sag.
How long can a sprocket be kept in storage without losing its properties?
A properly preserved sprocket (dried, coated with grease or anti-corrosion oil, stored in a dry room) can be kept in storage for many years without any loss of its mechanical parameters. The only risk is surface corrosion due to improper storage - it does not affect the tooth geometry, but it is advisable to clean the sprocket and preserve it again before installation.
Do you offer sprockets made to custom dimensions, outside the catalogue?
Yes, in addition to catalogue items we also manufacture sprockets to individual drawings or customer requirements - please contact the sales department and provide the required parameters (pitch, number of teeth, hub dimensions, material).
Does a cast iron sprocket require a different chain than a steel sprocket of the same pitch?
No - the tooth geometry and pitch are identical to those of the steel version of the same size, so the cast iron sprocket works with the same chain. The difference lies in the material of the hub and rim: cast iron dampens vibrations better and is cheaper, but withstands impacts and operation at high rotational speeds less well than steel.
Where is this product used?
16B-3 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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Weight38kg
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UPC Code5908453545459