Roller chain 20B-3 (1 1/4")

Brand: RETEZY VAMBERK
Product Code: MX-20B-3-1-1-4-CH
Availability: Temporarily Out Of Stock
121.90€
Ex Tax: 100.74€

Are you looking for a roller chain that will provide you with reliable operation in the drive of machines and devices? Choose the 20B-3 (1 1/4") roller chain! Made of the highest quality materials and precisely constructed, this chain guarantees smooth operation and long service life even in demanding conditions.

Technical data:
  • ISO Standard: 20B-3
  • Number of rows: 3
  • Distance between pins: 31.75 mm
  • Plate width: 26 mm
  • Internal link height: 19.56 mm
Application of roller chains 20B-3:
  • Drives of machines and devices with moderate load (e.g. belt conveyors, packaging machines)
  • Agriculture (e.g. drives of agricultural machines with lower power, forage harvesters)
  • Light construction structures (e.g. workshop cranes, freight elevators)
  • Internal transport systems (e.g. in warehouses and production plants)

The 20B-3 (1 1/4") roller chain is a universal solution for a wide range of applications. It guarantees reliable operation, high efficiency and long service life, making it the ideal choice for all those looking for a chain with an excellent price-quality ratio.


l2 [mm]: 118.9
s2 [mm]: 3.50
ISO Standard: 20B-3
Number of rows: 3
s [mm]: 31.75
b1 [mm] min.: 19.56
b2 mm max: 29
d1 mm h9: 10.19
d3 mm h10: 19.05
l1 mm: 114.1
g [mm]: 26
s1 mm: 4.5
f mm2: 887
FB kN min.: 250
FA kN: 35.71
pitch (p) x width (b1): 1 1/4'' x 3/4''