-- SKF Authorized Engineering Partner
6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
Keep your machinery running smoothly with high-performance High-Speed Ball Bearings designed to reduce friction and extend equipment life. Our 6300-2z, 6301-2z, 6302-2z, and 6303-2z models deliver reliable precision, ensuring consistent operation even under demanding conditions.
- Precision ratings from P0 to P2 for tailored performance in various applications
- Double-row design enhances load capacity and stability during high-speed rotations
- Made with durable Bearing Steel for long-lasting durability and minimal maintenance
- Product Name
- 6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
- Category
- Thrust Self-aligning Roller Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 22234 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Bearing Type | Double Row Roller Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Outer Dimension | 50-2500 |
| Specification | 170*310*86mm |
| Origin | China |
| HS Code | 8482300000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Engineering Machinery | Heavy-duty pivot points, gearbox assemblies |
| Steel Metallurgy | Rolling mill equipment, conveyor systems |
| Mining | Crusher components, screening machinery |
| Automation | High-torque rotary systems |
Struggling with Bearing Selection? 6300-2z Series High-Speed Ball Bearings Deliver Reliability
Finding the right bearing for high-speed applications often means sorting through countless models with unclear specifications. Many buyers face unexpected downtime when bearings fail prematurely due to poor material quality or incorrect clearance. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Engineered for High-Speed Performance and Versatility
The 6300-2z, 6301-2z, 6302-2z, and 6303-2z high-speed ball bearings address these challenges with precision-engineered design. Our ISO 9001 certified production ensures consistent quality, while our extensive inventory includes both our own BDL brand and major international models. Whether you need bearings for electric motors, pumps, or textile machinery, we provide the right fit without the hassle of multiple vendor relationships.
Optimal Performance in Demanding Rotational Applications
These bearings excel in high-speed rotational environments where radial load capacity and smooth operation are critical. With double rubber seals (2z), they maintain lubrication integrity and prevent contamination in temperatures ranging from standard industrial conditions to moderate heat. The precision rating options (P0 to P2) allow customization for applications requiring tight tolerance control, from general machinery to precision equipment.
Key Engineering Features for Long-Term Reliability
Bearing steel construction provides the hardness (HRC 58-62) needed to withstand cyclic loading and reduce wear over time. The double row design enhances radial load capacity compared to single row alternatives, making these bearings suitable for higher load applications. Clearance options (C0, C3, C4) accommodate thermal expansion in high-speed operations, preventing premature failure from internal stress. Each bearing undergoes dimensional and surface finish testing to ensure interchangeability with international standards.
Why Proper Bearing Selection Lowers Total Cost of Ownership
Choosing the right bearing directly impacts your equipment’s uptime and maintenance costs. Inferior bearings with substandard precision can cause vibration, noise, and early failure, leading to unplanned production stops. Our 6300-2z series bearings, with their robust construction and quality testing, minimize these risks. By selecting the appropriate clearance and precision class upfront, you reduce the need for frequent replacements and extend the service life of your machinery—ultimately lowering long-term costs more effectively than choosing the cheapest option.
Quality You Can Rely On
Our production process adheres to ISO 9001 standards, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We offer a warranty against manufacturing defects, ensuring you receive bearings that meet specifications. With our comprehensive sourcing network, we can supply both our BDL brand and other major brands as required, all through a single point of contact. Our ready inventory supports quick delivery, so you can minimize downtime and keep your operations running smoothly.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Prompt dispatch: Available from stock for quick delivery
- Flexible logistics: Options include express courier, air freight, and sea shipping
- Low minimum order quantity: Supports both small-scale trials and large production runs
Get a Quote for Your 6300-2z Series Bearing Requirements
Whether you need specific models from the 6300-2z series or other bearing types, provide us with your required model numbers, dimensions, and quantity. Our team will respond promptly with pricing and availability. The sooner you confirm your needs, the sooner we can arrange shipment to keep your operations on track.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we support procurement of all major international and domestic brands. Specify your preferred brand, and we will source accordingly.
Q: How can I ensure the bearing fits my equipment?
A: Provide the required dimensions (inner diameter, outer diameter, width) or model number, and our technical team will verify compatibility with standard specifications.
Q: What is your warranty policy?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with coverage for replacement or refund in case of quality issues.
Q: What is the minimum order quantity?
A: We accept low minimum orders, including small quantities for testing or emergency replacements.
Q: How long does shipping take?
A: In-stock items ship within 1-3 business days. Delivery time depends on your location and chosen shipping method (courier, air, or sea).
Q: Can you customize bearings to specific requirements?
A: Yes, we offer OEM/ODM services for custom bearings based on your drawings or technical specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us today
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Product Inquiry Form
Regarding: 6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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