Brake drum Knott 250x40 5x139 compact bearing

Brake drum for 250×40mm brakes, 5×139 bolt pattern, compact bearing

250x40mm drum, 5x139 bolt
Fits 5 axle brands
34x64x37mm bearing seat

Brake drum with dimension 250x40 mm and bolt pattern 5x139 for Knott brake system. Mounted with compact bearing in the wheel hub for running and braking action.

Product details

Brake drum 250x40 mm for Knott brake system
Dimension 250x40 mm
Bolt pattern 5x139
Compact bearing
Always verify dimension, bolt pattern and compatibility before installation

Brake drum Knott 250x40 5x139 compact bearing for trailer

Brake drum with dimension 250x40 mm and bolt pattern 5x139 for Knott brake system. Mounted with compact bearing in the wheel hub for running and braking action.

Brake drum in wheel hub on trailer

The brake drum sits in the wheel hub and is mounted with compact bearing. The brake shoes press against the inside of the brake drum when braking. Check braking surface and compact bearing condition during maintenance.

See our installation guide for Knott brake drums

Specifications (9)

Manufacturer	NIEPER
Fits	NIEPER, AVONRIDE, BRADLEY, SCHLEGL, KNOTT
Brake ID	25-2025, 25-2025/1
Brake dimension	250×40
OE numbers	414028
Bolt circle	5×139
Fits bearing	34×64×37
Drum bearing type	Compact wheel bearing
Wheel bearing part no.	4010057