Wholesale NU1013 Super Precision Roller Bearing 65x100x18mm Single Row NU Type Cylindrical Bearing W33 Optional GQZ
- NU1013 is thin-wall single-row super precision cylindrical roller bearing with dimension 65×100×18mm, adopting NU separable inner ring structure. It features compact thin-wall design, high radial rigidity and stable high-speed rotation. It is widely used as core spindle bearing for precision machine tools. Multiple precision grades (P4/P5/P0), brass cage and W33 lubriion groove can be customized to meet different precision machining requirements.
*Send inquiry to get full technical datasheet and factory price of NU1013 spindle bearing.
| Specifiion | Value |
|---|---|
| Bearing Model | NU1013 |
| Bore d | 65 mm |
| Outer Diameter D | 100 mm |
| Width B | 18 mm |
| r min | 1.0 mm |
| Dynamic load Cr | 54.2 kN |
| Static load C0r | 65.8 kN |
| Limiting speed (Grease) | 7200 r/min |
| Limiting speed (Oil) | 8600 r/min |
| Approximate weight | 0.46 kg |
| Cage | Polyamide plastic cage / brass cage optional |
| Optional suffix | W33 lubriion groove |
- Thin-wall lightweight structure, saves installation space for compact spindle equipment
- NU separable inner ring design, easy assembly and maintenance on machine spindles
- Open type, compatible with centralized continuous lubriion system
- Multiple precision grades P0/P5/P4 for different precision production standards
- Polyamide cage standard, brass cage optional for long-term continuous high-speed operation
- W33 version with outer ring oil groove and lubriion holes on request
- CNC machine tool spindles
- Precision grinding machine rotary shafts
- High-speed precision lathes
- Rotary tables of automation equipment
- Precision testing instruments
- Light high-speed rotary machinery
- High purity GCr15 bearing steel with stable heat treatment to guarantee high hardness and wear resistance.
- Ultra-fine grinding rollers and raceways, strict precision inspection to reach P4 super precision standard.
- Complete optional configurations: different cages, W33 lubriion type and multi-precision grades.
- Sufficient stock for NU10 series precision spindle bearings, support sample order and fast bulk delivery.
- Provide professional spindle matching technical consultation, OEM laser marking service.
*Contact our engineer to select precision grade and cage for your machine spindle.
Q1: Dimensions of NU1013?
A1: Bore 65mm, OD 100mm, Width 18mm.
Q2: What is NU structure advantage?
A2: Single rib outer ring, separable inner ring, easy spindle assembly.
Q3: Can it bear axial load?
A3: Only for heavy radial load, withstand tiny incidental axial force.
Q4: What is W33? Is standard NU1013 with W33?
A4: W33 means outer ring with lubriion groove & oil holes. Standard NU1013 has no W33, customizable on demand.
Q5: Cage options?
A5: Plastic cage standard, brass cage optional.
*Stable stock for thin-wall cylindrical roller bearings, support fast bulk shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.