GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles
Price:
negotiation
MOQ:
100.PCS
Delivery Time:
5 working days
Brand:
GQZ
Product Description
1.Product Overview
The 390A/394A inch single tapered roller bearing consists of separable cone (390A) and cup (394A), designed for heavy truck, trailer wheel hubs and construction transmission axles.
It bears combined radial & unidirectional axial loads under heavy impact and long-distance continuous running.
???? Get a quote within 24 hours for your project2.Technical Specifiions
| Model | 390A/394A |
|---|---|
| Inner Diameter (ID) | 63.5mm (2.5 inch) |
| Outer Diameter (OD) | 110mm |
| Width (T) | 22mm |
| Structure | Single row tapered roller, separable cone & cup, pressed steel cage, open type |
| Material | GCr15 bearing steel |
| Gear Type (if any) | N/A |
3.Key Advantages
- Separable cone & cup design simplifies installation, disassembly and clearance adjustment
- Optimized tapered roller profile withstands heavy radial and single-direction axial loads
- High dynamic & static load rating resists vehicle impact and overload road conditions
- Standard inch dimension fully interchangeable with Timken, NSK original counterparts
- Custom precision grade, special anti-wear grease and OEM marking service available
4.Appliions
This bearing set is widely used in:
- Heavy-duty truck wheel hub assemblies
- Trailer tandem axle transmission parts
- Agricultural tractor axle hubs
- Light construction machinery gearboxes
- Mining small transport vehicle wheel ends
5.Why Choose GQZ Bearing
- 25+ years experience in industrial tapered roller bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM inch cone & cup bearing customization
- Strict load capacity & dimensional inspection before shipment
- Fast response within 24 hours
- Stable bulk supply for vehicle parts distributors
6.Quality Control
- GCr15 steel raw material hardness & metallurgy inspection
- Precision tapered raceway grinding process
- Heat treatment hardness stabilization test
- Roller contact surface & rotation noise testing
- Final full dimension and assembly matching inspection before delivery
7.Get a Quote Now
Looking for interchangeable inch tapered roller bearing sets for truck hubs?
???? Send your inquiry to get:- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
8.FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifiions
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.
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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