About 20BSS-3 Stainless Steel Roller Chain
20BSS‑3 stainless steel roller chain is a triple‑strand metric transmission chain manufactured to ISO standard. Made of high‑quality 304/316 stainless‑steel material, it features excellent corrosion resistance, rust‑proof performance and high tensile strength.
This three‑row roller chain delivers stable power‑transmission under heavy‑load conditions. It works well in humid, acidic and high‑temperature environments. Widely used in food machinery, beverage equipment, chemical‑processing and agricultural conveyor systems. Custom specifications, surface treatments and matched sprockets are available upon request from HXST.
Metric 20BSS-3 Stainless Steel Roller Chain Dimension
Pitch (P): 31.75mmRoller diameter : 19.05mmWidth between inner plates (b1): 19.56mmPin diameter (d2): 10.19mmPin length (L): 77.8mmPin length (Lc): 81.5mmInner Plate depth (h2): 26.4mmPlate thickness (t/T): 4.5/3.5mmTransverse pitch (Pt): 36.45mm
