Description
Overview:
Knott 200x50 Bolt-On Brake Backplate (MPN 211 067) is a replacement back plate assembly for trailers using Knott-pattern 200×50 brake drums. It provides the fixed mounting face for the brake shoes and operating mechanism on the axle, and is designed as a bolt-on unit for straightforward service replacement. This backplate suits Ifor Williams horseboxes and trailers built after January 1996 and other applications using the same Knott 200×50 brake arrangement. The plate features a 58 mm (2.28 in) centre bore with four 12.5 mm (0.49 in) mounting holes on 50 mm by 69 mm (1.97 in by 2.72 in) centres to match the axle flange. Supplied complete with a half shell and four M12 × 20 mm (0.47 in × 0.79 in) fixing bolts for installation. Brake servicing and replacement should be carried out by competent technicians.
Key Features:
- Bolt-on back plate compatible with Knott 200×50 drums (200 mm × 50 mm / 7.87 in × 1.97 in)
- 58 mm centre bore (2.28 in)
- Four 12.5 mm mounting holes (approx 0.49 in)
- 50 mm × 69 mm mounting hole centres (1.97 in × 2.72 in)
- Supplied with half shell for the cable/mechanism housing
- Includes 4 × M12 × 20 mm fixing bolts (0.47 in × 0.79 in)
- Suited to Ifor Williams trailers and horseboxes built after January 1996
- Bolt-on design to suit the relevant axle flange pattern
- Compatible with Knott-style brake assemblies used across general-duty and plant trailers
- Trade-focused component for routine axle brake maintenance and repair
Typical Applications:
Used on trailer axle brake assemblies fitted with Knott 200×50 drum brakes, including many Ifor Williams horseboxes and general-duty trailers manufactured after January 1996. Suitable for maintenance, overhaul, and replacement of worn or damaged back plates on trailers in commercial, agricultural, and plant transport use where the axle flange pattern and drum size match the stated dimensions.
Also known as:
- Brake Back Plate 200×50
- Knott 200×50 Backing Plate
- Ifor Williams Bolt-On Backplate (Post Jan 1996)
- Maypole part number MP21361B
Product Specifications
| L&S Part No. | 211 067 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
