THK is a Japanese manufacturer specializing in linear motion systems and precision mechanical components. In 1972, THK became the first company in the world to develop and commercialize the Linear Motion (LM) Guide, and its technologies are now used across machine tools, industrial automation, robotics, semiconductor manufacturing and other precision equipment.

At SP Spare Parts, we supply a broad range of THK linear motion and bearing-related components, including:

  • profiled rail carriages and guideways
  • linear ball bearings and units
  • slide packs
  • ball screw components
  • ball splines and crossed roller bearings

Search by THK part number or cross-reference to find the exact component or a suitable equivalent for your equipment.

Part Number Weight Price
BL 10 BDL 93g £10.45
POS8L 32g
£13.44 £16.59
BL10D 87g
£13.43 £24.59
RBI 5D £23.93
RBI-8D -
NOS12T L 85g
£15.76 £17.06
PHS8L 43g
£12.46 £15.33
BL-6-DL 26g £24.76
BL 6D 29g £24.40
NHS12T 107g £28.40
RBI 12BD
£21.03 £42.05
PB30 610g
£45.14 £55.67
PHS6L 25g
£12.23 £15.08
PHS6 25g £10.56
PHS20L 380g
£39.48 £53.96