The INA KH2540 is a compact linear ball bushing bearing designed for 25 mm shaft diameter, with 35 mm outer diameter and 40 mm length. It is part of INA’s KH series of linear bearings, offering smooth linear motion with ball circuits and optional seals.

• Shaft Diameter (d): 25 mm
• Outer Diameter (D): 35 mm
• Length (L): 40 mm
• Weight: ~0.066–0.079 kg depending on variant

Design Features

• Type: Compact Linear Ball Bushing (KH series)
• Ball Circuit: 6 circuits for smooth load distribution
• Enclosure Options:
  • KH2540-P: Closed type, 1 seal, steel housing
  • KH2540PP: Closed type, short design, with 2 lip seals
• Cage: Plastic cage for ball guidance
• Housing: Drawn shell type, steel construction
• Self-Aligning: Not self-aligning
• Relubricatable: Yes