Roller chain Tsubaki RS140HT 1 RP – ANSI HT Series

Tsubaki RS140HT 1 RP (HT series — Heavy-Duty Hardened Thru Pin) combines the thicker link plates of the H series with through-hardened pins for maximum durability under extreme loads. Recommended for the most demanding heavy-duty drives in mining, steel mills, and heavy construction equipment.

ISO/DIN: 140-1 / 28A-1 | Quality class: Premium

Technical Data

Additional information

NTT product code

RS1401HTRP

Tsubaki article no.

0142140000-M3.05

Standard packaging

3.05M

Pitch - P [mm]

44,45

ISO/DIN

140-1 / 28A-1

Pitch p inch

(1 3/4”)

Roller diameter - D1 [mm]

25,40

Inner width - B1 [mm]

25,40

Pin diameter - D2 [mm]

12,71

Connecting pin length - L2 [mm]

33,10

Pin length - L [mm]

28,90

Min. Tensile Strength acc. to Tsubaki (KN)

250,0

Mass [kg/m]

8,27

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About Brand
SKU: RS140-1-HT-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.