N1015KTN/SP Super Precision Spindle Bearing 75x115x20mm | GQZ Factory

1. Product OverviewThe N1015KTN/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.

2. Key AdvantagesHigh 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)

3. Technical SpecificationsModel: N1015KTN/SP
Inner Diameter (ID): 75 mm
Outer Diameter (OD): 115 mm
Width: 20 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): 55.4 kN
Basic Static Load Rating (Cor): 72 kN
Limiting Speed (Grease): 9000 r/min
Gear Type (if any): N/A

4. ApplicationsThis bearing is widely used in:
CNC machine tool spindle
Grinding machine spindle
High‑speed precision rotating equipment
Precision machining center

5. Why Choose GQZ Bearing25+ 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

6. Quality AssuranceRaw material inspection
Precision machining process
Heat treatment control
Clearance & rotation testing
Final inspection before delivery

7. Get a Quote NowLooking 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

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