needle bearing

• نوع من المحامل الدوارة يُستخدم فيه أسطوانات صغيرة نحيلة تُسمى إبرًا لتقليل الاحتكاك بين الأسطح الدوارة، ويُستعمل عادةً في الأجهزة الميكانيكية والسيارات.

A type of roller bearing that uses small cylindrical rollers (needles) to reduce friction between rotating surfaces, commonly used in mechanical and automotive applications.

1. Roller bearing typeC1formal

   A type of roller bearing that uses long, thin cylindrical rollers (needles) to reduce friction between moving parts.

   محمل إبري

   • Needle bearings are commonly used in automotive transmissions.
   • The mechanic replaced the worn needle bearing in the engine.
   • Needle bearings allow for high load capacity in a compact space.