Collection: Pulleys - Poly V - J Section - QD Bush

Pulleys -> Poly V -> J Section -> QD Bush

There is only 1 product in the sub-categories of Pulleys - Poly V - J Section - QD Bush. Browse the Pulleys - Poly V - J Section - QD Bush products table.

Category Details

A selection of QD Bush J Section Poly V Pulleys. Poly V pulley selection, with a QD bush centre, allowing you to tailor your bore requirements.

  • Poly V pulley, also known as a multi-rib or serpentine pulley, is a type of pulley designed to work with a poly V-belt.
  • Features multiple V-shaped grooves that correspond to the ribs on the belt, allowing for efficient and reliable power transmission in compact systems.
  • Poly V drives are ideal for high ratio drives and high speeds.
  • J Section is 2.34mm pitch and 3.56mm belt height

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Pulleys - Poly V - J Section - QD Bush category on the MBA Minibearings main store.
Outside Diameter (OD) Grooves Pitch Diameter (PD) Overall Width Indicative
Image
Poly V Pulleys - 50.8 mm - 6 - 51.56 J Section - Steel - Black Oxide Pulley
Outside Diameter (OD)
50.80
mm

(Equiv. 2 in.)
Grooves
6

Pitch Diameter (PD)
51.56

Poly V Pulleys - 50.8 mm - 6 - 51.56  - Steel - Black Oxide
Material: Steel - Black Oxide    QD Bush: JA   
Part Number: PPV-J-051-QJA (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Apr 16, 2026
Regular price $154.68 AUD
Regular price Sale price $154.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Outside Diameter (OD) Grooves Pitch Diameter (PD) Overall Width Indicative
Image
Poly V Pulleys - 50.8 mm - 6 - 51.56 J Section - Steel - Black Oxide Pulley
Outside Diameter (OD)
50.80
mm

(Equiv. 2 in.)
Grooves
6

Pitch Diameter (PD)
51.56

Poly V Pulleys - 50.8 mm - 6 - 51.56  - Steel - Black Oxide
Material: Steel - Black Oxide    QD Bush: JA   
Part Number: PPV-J-051-QJA (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Apr 16, 2026
Regular price $154.68 AUD
Regular price Sale price $154.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.