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Connecting Shaft

line shaft, distance coupling, connection coupling, longtype coupling, hollow shaft, hollow shaft connection coupling, lined shaft, lengthy coupling, lengthy shaft coupling, ISO 9001, ISO 14001, Korean made components, IT components, mechanical components, motion components,motion accessories, motion control, motion control components, semi conductor components, display machine components, small sized machine components, small mechanical components, machine components, factory automation part

Connecting shaft is a compact solution which enables to transmit
motion accurately, especially when there is a longer distance
between shafts of an application.

  • Why Connecting Shaft?
  • How to determine the proper length(L)
  • How to calculate permissible parallel misalignment
  • How to calculate Torsional Stiffness

SJCL Series download

Jaw Type Connecting Shaft

Structure and Material
Structure Material Surface Treatment
Hub High Strength Aluminum Alloy Anodizing
Sleeve Hytrel®(RD/GR) -
Hollow Shaft High Strength Aluminum Alloy Anodizing
Screw SCM435 Black Oxide
Product Features
  • High durability (the best feature of SJC series coupling)
  • Precise concentricity/straightness
  • Minimized moment of inertia by aluminum alloy material
  • Absorption of Impact/Vibration
  • Easier installation and simpler maintenance
Max. RPM based on Length
Parts with Alternative Material Options
  • Sung-il Machinery provides alternative material options for Coupling parts for customers who are worried about corrosion on Black oxide finish. Please see the below table for more details.
Mark Material Surface Treatment
No mark Steel Black Oxide
SUS/ASS Stainless Steel -
How to Order
① Clamping Methods
C
General Side-clamp
CW
Side-clamp Hub Split
② Sleeve Type (Shore Hardness)
RD
Shore 63D
GR
Shore 98A
③ Center-Through
No mark
Center-Through (Standard)
*TH
Please mark “TH” only for SJCBL-30C(CW) size when you need a center-through sleeve.
④ L (Total Length)
⑤ Side-clamp Hub Split
No mark
Not Split
W
Split
⑥ Keyway
No mark
No Keyway
K(b size)
Keyway processed according to the indicated b size.