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Roller chain Tsubaki Winner RS28B 1 OL - BS GT4 WINNER (Offset Link) Roller chain Tsubaki Winner RS28B 1 OL - BS GT4 WINNER (Offset Link)
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Roller chain Tsubaki Winner RS28B 2 OL - BS GT4 WINNER (Offset Link) Roller chain Tsubaki Winner RS28B 2 OL - BS GT4 WINNER (Offset Link)
Roller chain Tsubaki Winner RS28B 1 2POL (RP) - BS GT4 WINNER (Two Pitch Offset Link) - Image 1
Roller chain Tsubaki Winner RS28B 1 2POL (RP) - BS GT4 WINNER (Two Pitch Offset Link) - Image 2
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Roller chain Tsubaki Winner RS28B 1 2POL (RP) – BS GT4 WINNER (Two Pitch Offset Link)

Tsubaki Winner RS28B 1 2POL (RP) (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

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Technical Data

Additional information

NTT product code

RS28B12POLRP
Tsubaki article no.

72790280008
Standard packaging

P
Pitch - P [mm]

44,45
Pitch p inch

(1 3/4”)
Roller diameter - D1 [mm]

27,94
Inner width - B1 [mm]

30,99
Transverse Pitch (pt)

–
Pin diameter - D2 [mm]

15,90
Connecting pin length - L2 [mm]

37,45
Pin length - L [mm]

74,40
Link plate thickness - T [mm]

6,30
Link plate height - H [mm]

36,40
Mass [kg/m]

0,86
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About Brand
SKU: RS28B-1-2POL-RP 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.
Links
Roller chain Tsubaki Winner RS28B 1 (RP) - BS GT4 WINNER

Roller chain Tsubaki Winner RS28B 1 (RP) - BS GT4 WINNER

RS28B-1-RP