Ball Bearings

/bɔːl ˈbɛrɪŋz/noun

Small metal balls used inside a mechanical bearing to reduce friction between moving parts.

Hardened steel balls placed between two surfaces in a machine to allow smooth rotation and reduce friction.

Urdu

چھوٹی دھاتی گیندیں جو مشین کے پرزوں کے درمیان رگڑ کم کرنے کے لیے استعمال ہوتی ہیں۔

Hindi

छोटी धातु की गेंदें जो मशीन के पुर्जों के बीच घर्षण कम करने के लिए उपयोग की जाती हैं।

The mechanic replaced the worn-out ball bearings in the wheel hub.

Related words

Practice

Without properly lubricated , the wheel began to squeak and wobble.