Product image
Product image


Material: Housing from steel, zinc-plated, black lackered. Chain rider from ultra-high-molecular polyethylene PE-UHMW.


These ready-to-install tensioners enable noise reduction and wear reduction at chain drives.

  • With three springs. On choice: Two tensioning force versions. At both versions, three different forces can get activated.
  • With colored wear-off indicator: Green: o.k. Yellow: still o.k. Red: Tensioning force too low.
  • Usable travel up to the end of the yellow range: About 32mm. Total travel about 40mm.
  • Interchangeable with similar parts of other suppliers.



Temperature range: -20°C to +60°C (short time up to +80°C).

SKU DIN ISO Teilung [Zoll] Spannkraft [max. N] B [mm] Höhe [mm] Gewicht [g]
14040301 ≤ 06 B-1 3/8x 7/32'' 174-96 20 118 670
14040401 ≤ 06 B-1 3/8x 7/32" 396-180 20 118 670
14040601 ≤ 06 B-1 3/8x 7/32" 396-180 20 133 740
14040305 08 B-1 1/2x5/16" 174-96 20 118 670
14040405 08 B-1 1/2x5/16" 396-180 20 118 670
14040605 08 B-1 1/2x5/16" 396-180 20 133 740
14040306 10 B-1 5/8 x 3/8" 174-96 20 118 670
14040406 10 B-1 5/8 x 3/8" 396-180 20 118 670
14040606 10 B-1 5/8 x 3/8" 396-180 20 133 740
14040307 12 B-1 3/4 x7/16" 174-96 20 118 670
14040407 12 B-1 3/4x7/16" 396-180 20 118 670
14040607 12 B-1 3/4x7/16" 396-180 20 133 740
14040308 16 B-1 1"x 17,02 174-96 20 118 670
14040408 16 B-1 1" x 17,02 396-180 20 118 670
14040608 16 B-1 1" x 17,02 396-180 20 133 740
14040309 20 B-1 1 1/4x3/4" 174-96 20 118 670
14040409 20 B-1 1 1/4x3/4" 396-180 20 118 670
14040609 20 B-1 1 1/4x3/4" 396-180 20 133 740
14040321 06 B-2 3/8x 7/32" 174-96 20 118 670
14040421 06 B-2 3/8x 7/32" 396-180 20 118 670
14040621 06 B-2 3/8x 7/32" 396-180 20 133 810
14040325 08 B-2 1/2x5/16" 174-96 20 118 670
14040425 08 B-2 1/2x5/16" 396-180 20 118 670
14040625 08 B-2 1/2x5/16" 396-180 20 133 810
14040326 10 B-2 5/8 x 3/8" 174-96 25 118 750
14040426 10 B-2 5/8 x 3/8" 396-180 25 118 750
14040626 10 B-2 5/8 x 3/8" 396-180 25 133 810
14040327 12 B-2 3/4 x7/16" 174-96 30 118 750
14040427 12 B-2 3/4x7/16" 396-180 30 118 750
14040627 12 B-2 3/4x7/16" 396-180 30 133 810
14040328 16 B-2 1"x 17,02 174-96 45 118 820
14040428 16 B-2 1" x 17,02 396-180 45 118 820
14040628 16 B-2 1" x 17,02 396-180 45 133 890
14040331 06 B-3 3/8x 7/32" 174-96 25 118 740
14040631 06 B-3 3/8x 7/32" 396-180 25 133 820
14040335 08 B-3 1/2x5/16" 174-96 30 118 750
14040336 10 B-3 5/8 x 3/8" 174-96 40 118 790
14040337 12 B-3 3/4 x7/16" 174-96 45 118 810
14040431 06 B-3 3/8x 7/32" 396-180 25 118 740
14040435 08 B-3 1/2x5/16" 396-180 30 118 750
14040635 08 B-3 1/2x5/16" 396-180 30 133 820
14040436 10 B-3 5/8 x 3/8" 396-180 40 118 790
14040636 10 B-3 5/8 x 3/8" 396-180 40 133 820
14040437 12 B-3 3/4x7/16" 396-180 45 118 810
14040637 12 B-3 3/4x7/16" 396-180 45 133 890