NSK 6203 DDU Bearing 40×17×12 mm | Kitchen & Catering Machinery Part

Upgrade reliability with the NSK 6203 DDU. This rubber-sealed, deep-groove ball bearing fits countless catering machines thanks to its standard 6203 footprint and rugged contact seals.

Key features

• DDU double seals – block water, dust and cleaning chemicals.
• NSK precision – hardened raceways minimise vibration and heat.
• Universal sizing – 40 mm OD, 17 mm ID, 12 mm width.
• Food-safe grease – pre-lubricated, install and go.

Common equipment*

*List is illustrative – check your service manual or the original bearing stamp.

Quick installation guide

1. Lock out the machine and remove any belts or gears.
2. Press out the old bearing carefully to avoid shaft burrs.
3. Clean the bore; apply a light film of oil.
4. Press the new bearing by the outer ring only.
5. Reassemble, test-run and listen for silent rotation.

Need help verifying compatibility? Contact our parts team with your model and serial number.