GQZ NU208 Single Row Open Cylindrical Roller Bearing 40×80×18mm Floating Design With Bidirectional Axial Slide
Price:
negotiation
MOQ:
100.PCS
Delivery Time:
5 working days
Brand:
GQZ
Product Description
1. Product Overview
NU208 is single row cylindrical roller bearing. Outer ring equipped with double ribs while inner ring has no ribs. This floating design permits limited bidirectional axial sliding between shaft and housing to absorb thermal expansion. It features excellent heavy radial load capacity and suits continuous medium speed operation. Open structure supports regular re-lubriion maintenance. Widely used in industrial gearboxes, air compressors, conveyor drives, fans and general heavy-duty rotary equipment.
Formal quotation will be sent within 24 hours upon your inquiry.
2. Technical Specifiions
- Model
- NU208
- Dimensions
- d40 mm, D80 mm, B18 mm
- Net weight
- approx 0.42 kg
- Structure
- Single row cylindrical roller bearing
- Material
- GCr15 bearing steel; pressed steel cage or machined brass cage optional
- Upgraded option
- NU208E reinforced structure available
- Complete dimension drawings and load data available on request.
3. Core Advantages
- Floating structure compensates shaft thermal elongation and minor installation deviation
- High dynamic load rating withstands stable medium-heavy radial loads
- Separable inner ring facilitates convenient mounting, inspection and replacement
- Low friction ground raceway keeps steady running and controls working temperature
- Standard ISO metric dimension for worldwide aftermarket replacement
- Customizable: OEM laser marking, high temperature special grease
4. Appliion Scenarios
- Industrial gearboxes and medium-duty reduction assemblies
- Screw air compressors, water pump drive shafts
- Belt conveyor main transmission units
- Agricultural machinery and industrial blower supporting positions
- Rotary equipment requiring axial floating compensation design
5. Why Choose GQZ Bearing
- 25 years professional bearing manufacturer, products exported globally.
- Strict raw material inspection and precision grinding process.
- 24-hour technical support for model selection.
- Ample stock for machinery distributors.
- Precise dimensions and stable service performance.
6. Quality Control Process
- GCr15 raw material quenching & tempering treatment
- Precision superfinishing for raceways and cylindrical rollers
- Internal clearance and assembly matching inspection
- Dimension tolerance and rotational performance testing
7. Request Quotation
If you need NU208 cylindrical roller bearings:
Send inquiry to obtain below supports:
- Quick quotation within 24 hours
- NU208E reinforced version consultation
- Competitive factory direct price
Contact our sales team for full datasheets and formal offer.
8. FAQ
- Q1: Structure feature of NU type bearing?
- Outer ring double ribs, inner ring rib-free; allows bidirectional axial sliding.
- Q2: Main dimensions of NU208?
- 40×80×18 mm single row cylindrical roller bearing.
- Q3: Typical appliion scenario?
- Loions where shaft thermal expansion needs to be released.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang