SKU: AC-5018 Chain Couplings

5018 PILOT BORE CHAIN COUPLING

Original price was: £43.26.Current price is: £32.45.

ex. VAT · £38.93 inc. VAT
JS9 Tight Fit Anti-Roll H7 Precision Transition Fit ISO 9001 Quality Assured
In Stock — Dispatches within 24 hours. Bulk orders (10+) available — call for lead time.
Technical Specifications
Weight
4kg
Min Bore Capacity
16
Max Bore Capacity
45
Chain Size
50-2
Casing OD A
123
Casing Width B
85
Assembled Width C
100
Hub Length D
45
Hub Diameter E
70
Bolt Centres F
106
Torque Ratings Nm
925
Weight
4kg
Dimensions (L × W × H)
10 × 7 × 7 cm
Overall envelope
Standards & Fit
JS9
JS9 Keyway Tight fit anti-roll standard
H7
Precision Transition Fit Precision bore fit
ISO
ISO 9001:2015 Quality Assured
ParameterValueNotes
SKU AC-5018 Aroflex part number
Weight 4kg
Min Bore Capacity 16
Max Bore Capacity 45
Chain Size 50-2
Casing OD A 123
Casing Width B 85
Assembled Width C 100
Hub Length D 45
Hub Diameter E 70
Bolt Centres F 106
Torque Ratings Nm 925
Weight 4 kg
Dimensions 10 × 7 × 7 cm Overall envelope
Bore Tolerance H7 Precision transition fit
Material Steel / Friction disc Standard construction
Certification ISO 9001:2015 Quality assured

5018 PILOT BORE CHAIN COUPLING

High-Torque Performance & Maximum Durability

The 5018 Pilot Bore Chain Coupling is a robust, all-metallic power transmission solution designed for heavy-duty industrial environments. Engineered with two precision-machined sprockets joined by a rugged Duplex Chain, this coupling delivers superior strength and a significantly higher torque capacity than standard elastomeric alternatives.

Featuring induction-hardened teeth for maximum wear resistance, its compact design allows you to handle exceptional torque loads even within tight spatial constraints.


Chain Coupling Diagram

Key Benefits & Features

  • Built for Strength: All-metallic construction with hardened sprocket teeth ensures extra durability and an extended operational lifespan.
  • Space-Saving Efficiency: High torque density means smaller, more compact couplings can be selected because the torque capacity exceeds the normal torque transmitted by the largest shaft size.
  • Effortless Maintenance: Both drive and driven shafts can be coupled or uncoupled simply by detaching a single chain link. This allows for quick inspections, easy maintenance, and independent drive rotation checks without risking damage to your driven equipment.
  • Premium Housing Protection: The coupling is protected with a split Aluminium Casing fitted with high-quality seals and gaskets. It retains crucial lubrication to extend coupling life while keeping contaminants out—just undo the cap heads on either side for instant access to the duplex chain.
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