20B-3-MF KettenWulf LF (Maintenance-Free, 1 1/4” × 3/4”, DIN 8187) - 5 m Pack (+ 2 Connecting Links)
Roller Chain
Sprocket Parameters
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
Sprocket Description
20B-3-MF KettenWulf LF (Maintenance-Free, 1 1/4” × 3/4”, DIN 8187) - 5 m Pack (+ 2 Connecting Links) is a special type of triplex drive chain. It is standardized according to ISO 606 (DIN 8187), meaning it is a chain of the European B-series.
The chain consists of outer links with pins and inner links with bushes, on which freely rotating rollers are mounted. The chain is made of steel, while the bushes are made of a special sintered metal impregnated with lubricant.
Sprocket Construction
- Inner link
- Outer link
- Wear-resistant chromed pin
- High-strength sintered metal bush impregnated with lubricant
- Corrosion-resistant nickel-plated roller
Sprocket Fields of Use
20B-3 maintenance-free roller chains according to DIN 8187 are intended for demanding applications where relubrication is not possible or where operating conditions do not allow the use of standard roller chains.
They are most commonly used as drive chains but can also be fitted with attachments or other auxiliary components for material handling and lifting applications.
Sprocket Material
Steel. Chain bushes are made of a special sintered metal impregnated with lubricant.
Documents for Download
Manufacturer Profile
KettenWulf was founded in 1925 in Kückelheim, Germany. Over the past 90 years, the company has developed from a small-sized factory for sprocket chains into a leading global manufacturer of conveyor chains, drive chains and sprockets.
More than 1400 employees develop, produce and distribute individual solutions in conveying and drive technology for KettenWulf at ten locations in Europe, America and Asia.
The high quality KettenWulf products are used all over the globe in a wide range of industries.