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Connoisseurs of technical products
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Are you looking for piston rings, Fey laminar rings, plain bearings, sintered filters, linear components or hardened...
Product line
THN's product line
THN specializes in technical products we have divided into five product groups: plain bearings, piston rings, Fey laminar rings, sintered filters...
Piston rings
More than 4 million piston rings in stock in 20,000 different sizes and types.
THN’s piston ring range consists of more than four million items in 20,000 sizes and types, with a diameter range of...
Piston ring types
Piston rings play a very important part in internal combustion engines. They must absorb the combustion pressure, cool the piston, keep the oil in the crankcase and provide a film of oil on the...
Piston ring joints
Depending on the application, other piston rings can be used besides the standard joints.
Besides the standard joint, piston rings can also be delivered with a hook joint, bevel...
Piston ring options
For very specific applications, there optional piston rings such as the piston ring with a broken inner or outer side and the piston ring with internal beveling. All piston rings are provided as...
Fey laminar rings
Single-wound and double-wound steel seals
Fey laminar rings are especially effective for grease sealing and for holding back liquids, dirt and dust. In addition to the excellent sealing...
FK3
FK3 single-wound laminar sealing rings
FK3 are single-wound laminar sealing rings and are available in internal tensioning, external tensioning and combined design. FK3 is used for, among other...
FK5
Single and double wound laminar sealing rings
FK5 are single or double wound laminar sealing rings. They are available in both internal and external clamping versions. The FK5 laminar rings are...
FK6
Double-wound laminar sealing rings
FK6 are double-wound laminar sealing rings and available in internally clamping, externally clamping and combined design. FK6 laminar rings are used for, among...
FK7
Single and double wound laminar retaining rings
FK7 are single or double wound steel retaining rings. They are available in both internally and externally clamping versions. FK7 retaining rings...
FK8
With double-wound laminar ring
FK8 are plastic laminar ring holders made of Polyamide 6 (PA6). They are equipped with a double-wound laminar ring and also available with a mineral fiber...
About Fey
More than 75 years of experience
Those who have followed the development of Fey laminar rings since 1946 will remember that laminar rings were first produced in Germany in a single wound version....
Plain bearings
Always more than 1 million plain bearings in stock in 6,500 sizes and designs
THN's range comprises plain bearings, flanged bearings, strips and thrust washers with and without a flange. In...
Sintered bronze
High sliding velocities and maintenance free
Sintered bronze bearings are characterized by being self-lubricating and maintenance-free. The sintered bronze bearings are made of porous bronze or...
PTFE
High load capacity and maintenance-free
PTFE bearings are ideal for applications with high loads and moderate speeds. The distinctive feature of these plain bearings is that they are...
POM
Minimal maintenance under severe operating conditions
POM bearings have been specially developed for marginally lubricated applications and can thus function for long periods with minimal...
Wrapped
Long service intervals under severe operating circumstances.
Wrapped bronze bearings are ideal for applications where there are high levels of contamination. Their running surface is provided...
Solid
Good in severe and contaminated conditions
Solid bronze bearings are highly suited to demanding applications in challenging environments. This makes the solid bronze bearings ideal for a wide...
Maintenance-free
Self-lubricating maintenance-free plain bearings for heavy-duty conditions
Maintenance-free plain bearings with lubricating plugs are suitable for heavy loads, high temperatures, vibrations and...
Customized
Bespoke plain bearings
There is a growing demand for custom plain bearings with non-standard specifications. THN always works with its customer to find a solution. We can supply plain bearings in...
Miscellaneous
Other plain bearings for a variety of conditions and applications
These plain bearings are less common but are just as crucial for specific applications and are often required to operate under...
Sintered filters
Always a extensive range of sintered filters in stock
Sintered filters are used in more and more applications. These sintered filters, also called sintered silencers, are made of bronze,...
ZBN
The ZBN porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the ZBN sintered filters is as follows:
Shape: hexagonMaterial: bronzeLength: normal
ZBL
The ZBL porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the ZBL sintered filters is as follows:
Shape: hexagonMaterial: bronzeLength: long
ZBV
The ZBV porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the ZBV sintered filters is as follows:
Shape: hexagonMaterial: bronzeLength: short
ZBR
The ZBR porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the ZBR sintered filters is as follows:
Shape: hexagonMaterial: bronzeLength: normal
ZRN
The ZRN porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the ZRN sintered filters is as follows:
Shape: hexagonMaterial: stainless...
VBN
The VBN porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the VBN sintered filters is as follows:
Shape: square topMaterial: bronzeLength: normal
SBN
The SBN porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the SBN sintered filters is as follows:
Shape: keyway in topMaterial: bronzeLength: normal
SBK
The SBK porous sintered filters are made of bronze. They are mainly used as silencers. The construction of the SBK sintered filters is as follows:
Shape: keyway in topMaterial: bronzeLength: short
Materials
Sintered filters are being used in an increasing number of applications. These filters are made from bronze, stainless steel or polyethylene. Sintered filters are characterized by close...
Custom
The growing demand for custom sintered filters means that a major proportion of the sintered filters that we supply are customized. We work closely with our customers to design and develop...
Linear
With more than 50 tons of linear shafts in stock
THN’s range of linear components consists of hardened ground shafts, linear ball bearings, linear bearing housing, shaft blocks and shaft support...
Shafts
Always 50+ tons of hardened shafts in stock
Hardened ground shafts are steel shafts the outer layer of which has been induction hardened. They are primarily known for their linear application,...
Materials
Corrosion resistant steels
Hardened ground shafts made from X46 or X90 are available for application in e.g. the medical or food industries.
Hard chrome coating
Hard chromed hardened ground...
Machining
Cut to length
In our own linear machining center, the shafts are cut to length. The length tolerances are in accordance with ISO 13002.
Manual chamfer...
Ball bearings
Always a complete range of linear ball bearings in stock
Linear ball bearings ensure good linear guiding. THN has an extensive range of linear ball bearings in shaft diameters of 5 mm to 60 mm...
Bearing housings
Many different types and types of linear bearing housings in stock
Linear bearing housings for a fastening linear ball bearings securely. An open version is available for the majority of bearing...
Blocks
Wide range of shaft bocks in stock
Shaft support blocks are used to secure ‘floating’ shafts. THN has a standard range of shaft blocks with four different types.
The most significant...
Rails
Large amount of shaft support rails in stock
Aluminum shaft support rails are used for securing radial drilled hardened and ground shafts onto the base. Shaft support rails are usually applied in...
About THN
Doing nothing in times of war was not for the Scheele brothers. At the beginning of the war they moved from the west to the east of the country. Once they arrived in Enschede, the brothers start a...
History
THN has been a well known technical supplier since 1940
THN specializes in technical products that we have divided into five product groups: piston rings, Fey laminar...
Ambition
We remain at the forefront and continuously invest in renewing, expanding and modernizing our company. For example, a completely new IT infrastructure has recently been installed, the logistics...
Services
Our Quality Manager guarantees and improves the quality of our products, deliveries and processes. The Quality Manager ensures that the business processes and the management system are recorded...
Custom
Our extensive range of products is sufficient for most applications. However, you may need different sizes, materials or processing for specific applications. For this we can supply specials that...
Contact
Hendrik ter Kuilestraat 307547 BD EnschedeThe Netherlands
Tel: +31(0)53 - 432 34 46E-mail: info@thn.nl24/7 Emergency Service: 053 - 850 76 13
Chamber of Commerce number...
Download brochures
Download the brochure in which you will find everything about our piston rings. You can read more about the function of piston rings in the brochure and there is an extensive overview of all...
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The following terms and conditions of Technische Handelsonderneming Nederland B.V. (hereinafter referred to as THN) located at Hendrik ter Kuilestraat 30, 7547...
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