Ultra Super chain

Product photo
  • Has the highest tensile strength
  • Inner and outer link plates are oval and one size thicker than RS Roller Chains.
  • Among Tsubaki drive chains this model has the highest tensile strength and shock absorption, and is suitable for drives requiring a compact design.

Features and Applications

  • ・The highest tensile strength and shock absorption

    Tensile strength increased by 17% compared with Super-H Chain.
    Two-size reduction of RS Roller Chain is also possible.
    Ideal for drives that require compact size chains.
    Recommended for use in construction machinery, excavating equipment, steel facilities, environmental equipment, etc.

When selecting sprocket specifications

It is necessary to select a sprocket specification that corresponds to the customer's operating environment and the chain specification used.

Please use TOUGH TOOTH sprockets for Ultra Super chain.

Standard steel (hardened teeth) can also be used.

Click here for the chain/sprocket compatibility table.

Catalogs ・Instruction Manuals

List of Models

※Click the name for more information.

Pitch
mm
No. of
strands
Size & Specification & No. of strands Roller dia.
mm
Inner width
of inner link
mm
Super chain RS-HT chain Super-H chain Ultra Super
Chain
19.05 1 --- RS60-HT-1 --- --- 11.91 12.70
2 RS60-HT-2
3 RS60-HT-3
25.40 1 RS80-SUP-1 RS80-HT-1 RS80-SUPH-1 --- 15.88 15.88
2 RS80-SUP-2 RS80-HT-2 RS80-SUPH-2
3 RS80-SUP-3 RS80-HT-3 RS80-SUPH-3
31.75 1 RS100-SUP-1 RS100-HT-1 RS100-SUPH-1 RF100-USN-1 19.05 19.05
2 RS100-SUP-2 RS100-HT-2 RS100-SUPH-2 ---
3 RS100-SUP-3 RS100-HT-3 RS100-SUPH-3 ---
38.10 1 RS120-SUP-1 RS120-HT-1 RS120-SUPH-1 RF120-USN-1 22.23 25.40
2 RS120-SUP-2 RS120-HT-2 RS120-SUPH-2 ---
3 RS120-SUP-3 RS120-HT-3 RS120-SUPH-3 ---
44.45 1 RS140-SUP-1 RS140-HT-1 RS140-SUPH-1 RF140-USN-1 25.40 25.40
2 RS140-SUP-2 RS140-HT-2 RS140-SUPH-2 ---
3 RS140-SUP-3 RS140-HT-3 RS140-SUPH-3 ---
50.80 1 RS160-SUP-1 RS160-HT-1 RS160-SUPH-1 RF160-USN-1 28.58 31.75
2 RS160-SUP-2 RS160-HT-2 RS160-SUPH-2 ---
3 RS160-SUP-3 RS160-HT-3 RS160-SUPH-3 ---
57.15 1 RS180-SUP-1 --- --- --- 35.71 35.72
2 RS180-SUP-2 --- --- ---
3 RS180-SUP-3 --- --- ---
63.50 1 RS200-SUP-1 RS200-HT-1 RS200-SUPH-1 RF200-USN-1 39.68 38.10
2 RS200-SUP-2 RS200-HT-2 RS200-SUPH-2 ---
3 RS200-SUP-3 RS200-HT-3 RS200-SUPH-3 ---
76.20 1 RS240-SUP-1 RS240-HT-1 RS240-SUPH-1 RF240-USN-1 47.63 47.63
2 RS240-SUP-2 RS240-HT-2 RS240-SUPH-2 ---
3 RS240-SUP-3 RS240-HT-3 RS240-SUPH-3 ---