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Taper Roller Bearing
Bdl 30308 30309 30310 Tapered Roller Bearing for Transmission
Ensure smooth, reliable transmission performance with this precision-engineered Tapered Roller Bearing, designed to minimize friction and extend equipment lifespan even under heavy loads. Its 40*90*23 mm specification delivers a perfect fit for transmission systems, while lubrication flexibility (grease or oil) adapts to your operational needs.
- Precision ratings from P0 to P2 ensure consistent performance in high-demand applications
- Z1V1 to Z3V3 vibration control reduces noise and wear, keeping your machinery running quietly
- OEM/ODM service available for custom solutions, backed by a production capacity of 1,000,000 units
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 30308 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 40*90*23 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482200000 |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Transmission systems, gearboxes |
| Industrial Machinery | Conveyor drives, hydraulic pumps |
| Mechanical Engineering | Power transmission units, axle assemblies |
Tapered Roller Bearing 30308: Solving Common Transmission Component Challenges
When sourcing bearings for transmission systems, engineers often face two critical issues: finding reliable replacements for worn components with precise dimensional matching, and ensuring the new bearing can handle both radial and axial loads without premature failure. Mismatched dimensions or substandard materials frequently lead to costly downtime during installation or early equipment breakdown.
Engineered for Transmission System Reliability
The Bdl 30308 tapered roller bearing addresses these challenges through ISO 9001-compliant manufacturing processes and interchangeable dimensions with major international standards. With a specification of 40*90*23 mm, it fits seamlessly into automotive and industrial transmission assemblies, supporting both radial loads and thrust loads common in gearbox applications. Our extensive inventory ensures quick availability, eliminating long lead times that delay maintenance.
Optimal Performance in High-Load Transmission Environments
This tapered roller bearing excels in transmission systems where combined radial and axial loads are present, operating efficiently within typical industrial temperature ranges. The design accommodates moderate misalignment while maintaining load-carrying capacity, making it suitable for both new installations and replacement scenarios in automotive drivetrains and industrial power transmission equipment.
Key Engineering Features for Long Service Life
The 30308 bearing’s performance is defined by critical specifications: Precision ratings from P0 to P2 allow selection based on application requirements, with higher precision grades (P4, P2) reducing vibration in high-speed transmissions. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, minimizing noise and wear. The option for grease or oil lubrication provides flexibility—grease for maintenance intervals where relubrication is limited, oil for continuous high-temperature operation.
Why Proper Bearing Selection Lowers Total Costs
Choosing the right tapered roller bearing directly impacts equipment uptime and maintenance expenses. Inferior bearings with inadequate hardness or imprecise dimensions cause excessive wear, leading to gear misalignment, increased power consumption, and potential transmission failure. The 30308’s quality construction reduces these risks, lowering long-term costs by extending service intervals and preventing secondary damage to adjacent components.
Quality Assurance You Can Trust
Our manufacturing process adheres to ISO 9001 standards, with rigorous testing including raw material verification and成品尺寸、硬度及表面处理检测. Each bearing comes with a warranty against manufacturing defects, ensuring reliability in critical applications. We offer both OEM and ODM services, and our global sourcing network allows procurement of bearings from major international and domestic brands as specified by customers.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Stock availability ensures prompt dispatch for urgent requirements
- Flexible shipping options: Express courier, air freight, or sea freight
- Low minimum order quantity supported for small-scale maintenance needs
Get Your Tapered Roller Bearing Quote Today
Whether you need the Bdl 30308 or other tapered roller bearing models (30309, 30310), provide your required model, quantity, and delivery location. Our team will confirm availability and deliver a competitive quote, ensuring you receive the right bearing for your transmission application without unnecessary delays.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we support inquiries for all major international and domestic brands. We can source bearings according to your specified brand and model requirements.
Q: How can I confirm if the 30308 bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (bore, outer diameter, width) or existing model number, and our technical team will verify compatibility with the 30308 specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms and duration are outlined in the sales contract, with defective products eligible for replacement or refund.
Q: What is the minimum order quantity for the 30308 bearing?
A: We accept low minimum order quantities, including small batches for maintenance or testing purposes. Contact us for current stock availability.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship within 1-3 business days. Shipping methods include express courier (3-5 days), air freight (5-7 days), or sea freight (varies by destination).
Q: Can you produce custom tapered roller bearings to specific dimensions?
A: Yes, we offer OEM/ODM services for custom bearings. Provide your technical drawings or detailed specifications, and we can develop a solution tailored to your application.
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.
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Product Summary
- Product Name
- Bdl 30308 30309 30310 Tapered Roller Bearing for Transmission
- Category
- Taper Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Taper Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
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Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Bdl 30308 30309 30310 Tapered Roller Bearing for Transmission
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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