Bearings - NSK
NSK Premium Quality Wheel Bearings (Japan Brands)
Tapered roller bearings, while small and often overlooked, are vital to trailer and caravan mobility. Maintaining your trailer bearings is essential for safety and smooth operation. Regular inspections, timely replacements, and selecting the appropriate bearings will help ensure your trailer is always road-ready.
Couplemate™ stocks only NSK or Koyo due to superior Japanese bearing quality.
Common Caravan/Trailer Bearing Numbers
Holden, LM
LM67048/10
LM11949/10
Ford, SL, Slimline
LM68149/10
LM12749/10
Parallel, PLL
LM68149/10
LM68149/10
AL-KO 2T
30210J
LM15123/245
AL-KO 3T
30210J
LM29749/10
Need help with bearing profile? Read our in-depth Technical Article: How to Identify Wheel Bearing Numbers











