N1018KTNHA/SP Super Precision Spindle Bearing 90x140x24mm | GQZ Factory

The N1018KTNHA/SP Super Precision Cylindrical Roller Bearing is designed for high‑speed machine tool spindles, featuring tapered bore 1:12, high radial rigidity and outstanding rotational accuracy.
It is widely used in CNC spindle and precision equipment where high speed and high radial load are required.

• High radial load capacity for precision spindle working conditions
• Tapered bore design for easy radial clearance adjustment during installation
• High rigidity and rotational accuracy for demanding applications
• Long service life under continuous high‑speed operation
• Separable structure for convenient mounting and maintenance
• Custom available (clearance, matching, cage type)

This bearing is widely used in:

• CNC machine tool spindle
• Grinding machine spindle
• High‑speed precision rotating equipment
• Precision machining center

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

• Raw material inspection
• Precision machining process
• Heat treatment control
• Clearance & rotation testing
• Final inspection before delivery

Looking for a reliable precision bearing supplier?

• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price