SKU: AC-3012 Chain Couplings

3012 PILOT BORE CHAIN COUPLING

£18.90

ex. VAT · £22.68 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
0.5kg
Min Bore Capacity
12
Max Bore Capacity
15
Chain Size
35-2
Casing OD A
70
Casing Width B
62
Assembled Width C
65
Hub Length D
28
Hub Diameter E
25
Bolt Centres F
57
Torque Ratings Nm
150
Weight
0.5kg
Dimensions (L × W × H)
6.5 × 2.5 × 2.5 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-3012 Aroflex part number
Weight 0.5kg
Min Bore Capacity 12
Max Bore Capacity 15
Chain Size 35-2
Casing OD A 70
Casing Width B 62
Assembled Width C 65
Hub Length D 28
Hub Diameter E 25
Bolt Centres F 57
Torque Ratings Nm 150
Weight 0.5 kg
Dimensions 6.5 × 2.5 × 2.5 cm Overall envelope
Bore Tolerance H7 Precision transition fit
Certification ISO 9001:2015 Quality assured

3012 PILOT BORE CHAIN COUPLING

High-Torque Performance & Maximum Durability

The 3012 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.
🚚 Free UK delivery over £150
🔒 SSL secure checkout
🌍 Global shipping available
Testimonials

What our customers say.

See what our customers have to say about our products and services

Frequently Bought Together

Browse matching accessories for this product

Related Products

Other items in this range you may be interested in