Chain tensioner sets

Sprocket steel. Ball bearing chrome steel. Screw and nut steel. Version Sprocket teeth hardened to HRC 50, electro zincplated. Ball bearing with sealing discs 2ZC3. Screw ISO 4017, grade 8.8, electro zincplated. Nut ISO 4035, grade 8, electro zincplated. Note For tensioning roller chains. The sprocket set can be combined with all tensioning elements to form a readytoinstall chain clamp. The ball bearings are sealed both sides, permanently lubricated and maintenancefree. The sprocket can be moved on the screw and thus adapted to the chain track. With the duplex and triplex version, precision spacer sleeves ensure correct chain guidance. Rigid mounting without a tensioning element is also possible. Can also be used as an idler sprocket.

Housing 1.4308 stainless steel, from size 5 1.4301. Clamping arm 1.4301 stainless steel. Buffer natural rubber. Screw stainless steel A2. Version Housing and lever arm bright. Screw ISO 4017, grade 70, bright. Note Clamping element with integrated highly elastic, shaperetaining natural rubber buffer. Together with a chain tensioner set, sprocket set or a tension pulley, the clamping element makes a readytoinstall tensioning unit suitable for tensioning chain and belt drives. Suitable for both tensioning directions. The clamping elements are maintenancefree and tearoff resistant. The clamping element is fastened to the machine component through a bore. If necessary, a heavyduty dowel pin can be inserted in the positioning notch “P” for torque support.

Thermoplastic. DIN 7984 screws and DIN 985 nuts steel. Version: Black. Screws and nuts electro zinc-plated. Note: The standard size for round tubes is Ø18 mm or Ø30 mm. Use reducer sleeves 29042 if smaller tubes are to be clamped or a conversion from round to square tubes is required. On request: Plastic levers for locking. Accessory: - Reducer sleeves 29042 - Round and square tubes 29050

Steel. Stainless steel 1.4305. Stainless steel A4 1.4401. Version: Steel electro zinc-plated. Stainless steel bright. Note: Block hinges with fastening nuts and extended middle section for inset doors. Mounted with nuts (M6 or M8) from inside. The hinge can be mounted left or right. The opening angle is 180°. Supplied unassembled. Fastening nuts and washers are supplied.