RS Roller Chain with Top Rollers SS Series

Base chain is available with steel rollers (R, S) or engineering plastic rollers

RS chain is available with stainless steel rollers. S roller for Double Pitch Chain is available in stainless steel and R roller for Double Pitch Chain is available in plastic or stainless steel.

1. Stainless Steel Roller Chain
   1. All parts except pins (precipitation-hardened stainless steel) are made of 304 stainless steel
   2. Operating temperature range: -20°C~400°C
   3. Lubrication required
2. Plastic R Roller Chain (available only for Double Pitch Chain)
   1. The roller of the base chain is made of engineering plastic.  Pins are made of precipitation-hardened stainless steel.
   2. Features of plastic R roller chain
      • Lightweight: 30% weight reduction compared with steel roller chain.
      • Low noise: 5 to 7 dB noise reduction compared with steel roller chain.
      • Low running resistance (30% less resistance compared with steel roller chain.
      • Color of engineering plastic roller: white
      • Operating temperature range:-20°C〜80°C
      • Lubrication is basically required between he pins and bushes.