Roller chain Tsubaki Winner RS20B 2 OL – BS GT4 WINNER (Offset Link)

Tsubaki Winner RS20B 2 OL (GT4 WINNER series) is a premium BS roller chain that delivers up to 25% higher fatigue strength and significantly extended wear life compared to standard BS chains. Recommended for the most demanding power-transmission drives in European industry.

Quality class: Premium

Technical Data

Additional information

NTT product code

RS20B2OL

Tsubaki article no.

72790200008

Standard packaging

P

Pitch - P [mm]

31,75

Pitch p inch

(1 1/4”)

Roller diameter - D1 [mm]

19,05

Inner width - B1 [mm]

19,56

Transverse Pitch (pt)

36,45

Pin diameter - D2 [mm]

10,19

Connecting pin length - L2 [mm]

41,45

Pin length - L [mm]

84,60

Mass [kg/m]

0,259

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About Brand
SKU: RS20B-2-OL Category: Brand:
PREMIUM JAPANESE QUALITY

Tsubaki Roller Chains

ANSI & BS STANDARDS - PROVEN RELIABILITY

  • ANSI G8 Series: Heat-treated link plates exceed ANSI requirements for superior fatigue strength and durability.
  • LAMBDA Chains: Self-lubricating chains for maintenance-free operation in food, pharmaceutical and clean-room applications.
  • NEPTUNE Chains: Special anti-corrosion coating for outdoor and humid environments.
Available in single, double and triple strand configurations across all ANSI and BS sizes.