Miniature Bearing Supplier

MR63 and MR106 miniature deep groove ball bearings are suitable for micro motors, instruments, small transmission structures, automation parts and precision mechanisms.

MR63 miniature deep groove ball bearing

Product Overview

Qiujing Bearing supplies MR63 and MR106 miniature deep groove ball bearings. They can be selected in bearing steel or stainless steel versions and with ZZ, RS or open structures.

Miniature bearings are small and require careful confirmation of size, suffix, width and mounting conditions. Width may differ between open and shielded or sealed suffixes.

Specifications

ModelCommon SizeMaterialSealingApplications
MR633x6x2mm, shielded width commonly 2.5mmBearing steel / stainless steelZZ / RS / OpenMicro motors, instruments, small transmission
MR1066x10x2.5mm, shielded width commonly 3mmBearing steel / stainless steelZZ / RS / OpenAutomation parts, precision mechanisms

Selection Notes

  • Confirm bore, outside diameter, width, sealing type, speed, load and mounting space.
  • Choose bearing steel for common environments and stainless steel when anti-rust performance is needed.
  • Confirm suffix and actual width before ordering.
  • Drawings or sample photos are helpful for selection.

FAQ

They are miniature deep groove ball bearings for micro motors, instruments and small transmission structures.
Yes. Material can be selected according to working environment and anti-rust requirements.
Not always. Width can differ by suffix, so drawings or samples should be checked.