as_ar20b2x2500
as_ar20b2x2500_2
as_ar20b2x2500
as_ar20b2x2500_2

A&S AR20B2X2500 duplex chain 1 1/4" (20b-2)

Supplier number: A&S AR20B2X2500 | EAN 4042279000547
Recommended Retail Price €513.42
251.95 tax incl.
€208.22 excl. VAT (incl. all environmental contributions)
On order: delivered from 26/10/2026
meter

The minimum purchase order quantity for the product is 2.

  • Ordered before 20:00 - delivered as of 26/10/2026
  • Free shipping
  • Delivery by DHL


€251.95
tax incl.

Product information

Key features according to our expert

  • Pitch: 1 1/4 inch; 31,75 mm
  • Weight (kg/m): 7,8 kg/m
  • Product line: Renold A&S
  • Type (ISO/ANSI): 20B-2
  • Height: 2,7
  • Inside width: 19,56 mm
  • Version (chain): Duplex
  • Breaking strength: 170000 N
  • Length (pin): 76,7 mm
  • Diameter (pin): 10,19 mm
  • Thickness (outer plate): 3,61 mm
  • Thickness (inner plate): 4,62 mm
  • Plate height: 26,42 mm
  • Diameter (roller): 19,05 mm

Product description:

  • The Renold A&S roller chain has long been known for its high quality, affordability, reliability and performance.
  • The chain has gained a strong reputation for its excellent wear resistance, high fatigue resistance and durability.
  • These factors have contributed to Renold A&S becoming the most widely used chain brand in Europe.
  • The Renold A&S chain is available with European (BS) and ANSI specifications and with a full range of standard M, K and extended bearing pin attachments.
  • The chain can even be supplied with a lubricant based on the customer's specific requirements.
  • Available in sizes with pitch ranging from 4 mm to 2.5 inches
  • Solid extruded bushing
  • Solid extruded roller
  • Plates with wider blades
  • Hardened and glass bead blasted blades
  • Comprehensive European (BS) and ANSI range
  • Wide range of fasteners available
  • Lubricant of choice to meet customer requirements

All Features

Pitch
1 1/4 inch; 31,75 mm
Weight (kg/m)
7,8 kg/m
Product line
Renold A&S
Type (iso/ansi)
20B-2
Height
2,7
Inside width
19,56 mm
Version (chain)
Duplex
Breaking strength
170000 N
Length (pin)
76,7 mm
Diameter (pin)
10,19 mm
Thickness (outer plate)
3,61 mm
Thickness (inner plate)
4,62 mm
Plate height
26,42 mm
Diameter (roller)
19,05 mm
  • Brand A&S
  • EAN 4042279000547
  • Supplier number A&S AR20B2X2500
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