Collection: Couplings - Helical - Economy

Couplings -> Helical -> Economy

There are 2 products in the sub-categories of Couplings - Helical - Economy. Browse the Couplings - Helical - Economy products table.

Category Details

A selection of Economy Helical Couplings. Low cost aluminium couplings primarily used for 3D printer stepper motors

  • An expanded range may be available on special order. Please enquire.
  • Max. Ang Misalignment 5 degrees
  • Max Parallel Offset 0.25mm.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Couplings - Helical - Economy category on the Small Parts & Bearings online store.
Bore (B1) Bore (B2) OD (D) / Clearance Dia (H) Length (L) Working Torque Indicative
Image
Bore (B1)
5.000
mm

(Equiv. 0.197 in.)
Bore (B2)
5.000
mm

(Equiv. 0.197 in.)
OD (D) / Clearance Dia (H)
18.000
mm

(Equiv. 0.709 in.)
Length (L)
25.000
mm
Helical Couplings - 5x5x18 mm - Aluminium
Material: Aluminium   
Part Number: CP-050-050-18-025-H-PA-ECO
Helical Couplings - 5x5x18 mm Economy - Aluminium Coupling
52 Available Now | Further orders can be expected around Sun, Sep 14, 2025
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
Quantity Required

52 Available Now. Backorder if more than 52.
Bore (B1) Bore (B2) OD (D) / Clearance Dia (H) Length (L) Indicative
Image
Bore (B1)
5.000
mm

(Equiv. 0.197 in.)
Bore (B2)
5.000
mm

(Equiv. 0.197 in.)
OD (D) / Clearance Dia (H)
18.000
mm

(Equiv. 0.709 in.)
Length (L)
25.000
mm
Helical Couplings - 5x5x18 mm - Aluminium
Material: Aluminium   
Part Number: CP-050-050-18-025-H-PA-ECO
Helical Couplings - 5x5x18 mm Economy - Aluminium Coupling
52 Available Now | Further orders can be expected around Sun, Sep 14, 2025
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
Quantity Required

52 Available Now. Backorder if more than 52.
Bore (B1)
5.000
mm

(Equiv. 0.197 in.)
Bore (B2)
8.000
mm

(Equiv. 0.315 in.)
OD (D) / Clearance Dia (H)
18.000
mm

(Equiv. 0.709 in.)
Length (L)
25.000
mm
Helical Couplings - 5x8x18 mm - Aluminium
Material: Aluminium   
Part Number: CP-050-080-18-025-H-PA-ECO
Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling
65 Available Now | Further orders can be expected around Sun, Sep 14, 2025
Regular price $4.05 AUD
Regular price $9.16 AUD Sale price $4.05 AUD
Each
Quantity Required

65 Available Now. Backorder if more than 65.
Bore (B1)
5.000
mm

(Equiv. 0.197 in.)
Bore (B2)
8.000
mm

(Equiv. 0.315 in.)
OD (D) / Clearance Dia (H)
18.000
mm

(Equiv. 0.709 in.)
Length (L)
25.000
mm
Helical Couplings - 5x8x18 mm - Aluminium
Material: Aluminium   
Part Number: CP-050-080-18-025-H-PA-ECO
Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling
65 Available Now | Further orders can be expected around Sun, Sep 14, 2025
Regular price $4.05 AUD
Regular price $9.16 AUD Sale price $4.05 AUD
Each
Quantity Required

65 Available Now. Backorder if more than 65.