ANSI #40SS-3 Stainless Steel Roller Chain | 1/2" Pitch Triplex Chain
ANSI #40SS-3 Stainless Steel Roller Chain | 1/2" Pitch Triplex Chain
ANSI #40SS-3 Stainless Steel Roller Chain | 1/2" Pitch Triplex Chain
Model
#40SS-3 Roller Chain

Item specifics

Material
Stainless Steel
Color
Silver
Accuracy
High precision roller chain
Quality
Durable roller chain
Interchangeability
Directly interchangeable with other brands

Review

Description

About ANSI #40-3 Stainless Steel Roller Chains 

CTS® #40SS-3 Stainless Steel Roller Chain

The ANSI #40SS-3 is a 1/2-inch pitch triplex (three-strand) roller chain in austenitic stainless steel. Three strands run on shared pins at a 14.38 mm transverse pitch, giving a 28.8 kN minimum tensile strength — three times the capacity of single-strand #40SS (9.6 kN) and 1.5 times #40SS-2 (19.2 kN).


For a quotation or other information on stainless steel roller chains, please contact us, and we will be happy to help you.


Quality Assurance:

ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.


ANSI #40-3 Stainless Steel Roller Chain Technical Data

#40SS-3 Stainless Steel Roller Chain Dimensions


  • Pitch(P): 12.700 mm
  • Roller diameter(d1): 7.95 mm
  • Width between inner plates(b1): 7.85 mm
  • Pin diameter(d2): 3.96 mm
  • Pin length(L): 45.4 mm
  • Pin length(Lc): 46.6 mm
  • Inner plate depth(h2): 12.00 mm
  • Plate thickness(T): 1.50 mm
  • Transverse pitch(Pt): 14.38 mm
  • Tensile strength: 28.8/6474 kN/lbf
  • Weight per meter: 1.97 kg/m
ANSI #40 Triplex Stainless Steel Roller Chain dimension chart

FAQ

Can I fit a #40SS-3 where a #40SS single chain was running?
Only if the sprocket is changed to a three-strand #40-3 and the shaft and bearings can take the extra weight. The pitch and roller diameter are identical, so the sprocket diameter and shaft centres stay the same, but the pin length goes from 16.60 mm to 45.4 mm.
Should a triplex stainless chain be lubricated?
Yes. Stainless steel resists corrosion but can gall when run dry, so a food-grade lubricant applied on a normal schedule is still required.