Miniature Bearings 

SPEKUMA specializes in Miniature Bearings  and delivers many varieties and price ranges.

  • Stainless Steel or Chrome Steel
  • Dimensions in inches or metric
  • With or without Flange
  • Steel, Rubber or Teflon Seals
  • Hybridversions - see also Hybrid Bearings
  • Ceramic -  see also Ceramic Bearings
  • Bearing Units

SPEKUMA is the sales representative for GRW in Sweden. 
They have the highest quality for demanding applications.
As a complement, we supply the Japanese brand EZO. 

We also stock Bearings from Asia, for less demanding applications.

Speeds up to 500.000 rpm and temperatures between -270°C and +450°C. GRW also manufacture Ball Bearings that can withstand saltwater.

The smallest with a bore diamter of  1 mm is used mainly in Blood pumps, Miniature Motors, Turbines, Robots and Dental Drills. 

Accessories for Miniature Bearings:

  • Retaining Rings
  • Shims
  • Spring Washers

The most versatile supplier of Miniature Ball Bearings in Sweden?

GRW is specialized in the following technologies

  • Electrical Engineering
  • Elektronic Data Processing
  • Aerospace
  • Instrumentation
  • Microelectronics
  • Medical and Dental equipment
  • Mechanical and plant engineering
  • Vacuum Technology

All brands are  ISO-9001 certified.

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