Product Type: IKO OR71030 A/M3 is a high-precision linear ball bearing (linear bushing) designed for smooth, low-friction linear motion.
Official Specifications (from IKO)
- Bore Diameter (d): 7 mm
- Outer Diameter (D): 10 mm
- Overall Length (L): 30 mm
- Retainer Material: Synthetic resin (low noise, smooth operation)
- Seal Type: Open type (A suffix)
- Lubrication: Pre-lubricated with grease
- Material: High-carbon chromium bearing steel (raceways & balls)
- Key Features:
- Compact design with high load capacity for its size
- Low friction coefficient, enabling high-speed linear movement
- Self-aligning capability to compensate for minor shaft misalignment
- Suitable for use with hardened precision shafts
Applications
Widely used in automation equipment, measuring instruments, office machinery, and small industrial devices requiring precise linear guidance.


