Roller and Needle

Size：

Cylindrical roller

Diameter 3-80mm

Length: 4-150mm

Roller needle

Diameter 1-10mm

Length: 4-60mm

Spherical roller

Diameter 10-60mm

Special and customized rollers are available as per customers’ request, the main products are bearing rollers, bearing needle rollers, roller pins, bearings and other mechanical parts.

Hardness: HRC58-65

Grade: G1,G2,G3

Length tolerance: 0.002

Diameter tolerance: 0.001

TIR: 0.006

Surface roughness: Ra0.05  Rz1.0

End surface shape: round, flat, crowning

Surface quality: polish-grind, superfinish grinding

Industry served

Semiconductors, solar energy, aerospace, automotive, cargo, material handling, packaging, and other industries.