N1017KTN9/SP Super Precision Spindle Bearing 85x130x22mm | GQZ Factory

The N1017KTN9/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)

• Model: N1017KTN9/SP
• Inner Diameter (ID): 85 mm
• Outer Diameter (OD): 130 mm
• Width: 22 mm
• Structure: Single row cylindrical roller bearing
• Bore Type: Tapered bore 1:12
• Material: Bearing steel rings and rollers
• Precision Class: SP
• Cage: PA66 nylon cage
• Basic Dynamic Load Rating (Cr): 71.5 kN
• Basic Static Load Rating (Cor): 94 kN
• Limiting Speed (Grease): 8000 r/min
• Gear Type (if any): N/A

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?
👉 Send your inquiry to get:

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

WhatsApp: +86 19502213551
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Yes, we support OEM and custom production based on drawings or requirements.

Standard models: 7–15 days
Custom products: depending on specifications

Yes, we provide stable supply for long‑term cooperation.