GRW bearings have been one of Europe’s most distinguished supplies of miniature bearing products. Used primarily in instrumentation, medical, microelectronics, vacuum environments and aerospace work, GRW have been producing high precision bearings for over 50 years.

GRW's core product range covers miniature deep groove ball bearings from 1 to 17 mm bore and 3 to 40 mm outside diameter. With both inch and metric options, GRW also manufacture a wide verity of flanged outside diameter configurations and extended inner and outer ring possibilities. Various ball materials and retainer options can also be specified to match your applications requirements.

GRW's expertise does not stop with just miniature deep groove ball bearings. Angular contact ball bearings and specialised bearing units also feature strongly in their range. GRW provide many extra features when it comes to your bearing's design, for example.

• GRW has a very wide range of steels, alloys and ceramics at its disposal for ring or cage production
• GRW has an extremely high rolling element tolerance system
• Every GRW bearing undergoes vibration testing in accordance with their on strict in house standards
• A huge range of lubricants can be applied to your bearing for the perfect optimum running life.