Ensure smooth, precise rotation for your industrial machinery with Conical Roller Bearings 30306 31306 32306—engineered to deliver P0-P4 precision and Z1V1-Z3V3 vibration control, reducing downtime and enhancing equipment longevity. Crafted with high-grade materials and strict ISO 9001:2015 quality standards, these bearings balance heavy loads with minimal noise, making them ideal for machine tools, reducers, and agricultural equipment.
| Parameter | Details |
|---|---|
| Model NO. | 30306, 31306, 32306 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Transport Package | Carton, Pallet |
| Specification | 30*72*19 mm |
| Origin | China |
| HS Code | 8482200000 |
| Production Capacity | 1000000 units |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine tools, Gearboxes, Printing equipment, Reducers |
| Automotive | Transmission systems, Axles |
| Agricultural Machinery | Tractors, Harvesters |
| Engineering | Excavators, Heavy-duty loaders |
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. Many face challenges with generic bearings that fail prematurely under heavy loads or fail to meet precision requirements, leading to increased maintenance cycles and operational costs. Sourcing reliable, high-precision bearings often means navigating minimum order quantities that don’t align with urgent repair needs or struggling to find a single supplier for multiple specifications.
Our Conical Roller Bearings 30306, 31306, and 32306 are designed to address these pain points head-on. With precision ratings from P0 to P4 and vibration grades up to Z3V3, these bearings deliver consistent performance in critical industrial applications. As a professional manufacturer with over 15 years of experience, we offer flexible order options—including 1 piece MOQ for standard bearings—to support both planned production and emergency repairs. Whether your equipment requires grease or oil lubrication, our bearings are built to withstand the rigors of industrial machinery, from gearboxes to printing presses.
Conical roller bearings excel in applications with combined radial and axial loads, making them ideal for heavy-duty industrial machinery. The 30306, 31306, and 32306 models, with their 30*72*19 mm specification, are engineered to handle high torque and shock loads while maintaining rotational stability. In industries like manufacturing and agriculture, where equipment operates under varying conditions, these bearings reduce vibration and noise, extending the service life of both the bearing and the machinery it supports. Choosing the right precision grade—whether P4 for high-speed applications or P0 for general use—directly impacts operational efficiency and maintenance costs.
Precision rating is a critical factor in bearing performance: P4 grade bearings, for example, offer tighter tolerances on dimensions and runout, ensuring minimal vibration in high-precision machinery like CNC spindles. Vibration grades (Z1V1 to Z3V3) further refine this, with Z3V3 bearings providing the lowest noise and vibration levels for sensitive equipment. Our use of high-grade chrome steel and strict production supervision ensures each bearing meets ISO industrial standards, delivering consistent dynamic and static load capacities. The ability to customize lubrication (grease or oil) allows adaptation to specific operating temperatures and speeds, ensuring optimal performance in your unique application.
Choosing low-quality bearings may seem cost-effective initially, but the hidden costs add up. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our Conical Roller Bearings, certified under ISO 9001:2015 and ISO 14001 standards, are subjected to rigorous testing—including dimensional checks, noise and vibration analysis, and service life experiments—to ensure reliability. With a 12-month warranty and free replacement for qualified defects, we stand behind our products, reducing your total cost of ownership by minimizing maintenance and maximizing uptime.
With over 15 years of manufacturing and export experience, Saifan Bearings serves clients across Europe, North America, Southeast Asia, and the Middle East. Our in-house R&D team and experienced QC staff ensure each bearing meets strict quality standards, from raw material inspection to final product testing. We offer one-stop service, covering independent R&D, mass production, and global sales, with OEM/ODM customization to match your exact specifications. Our efficient delivery—3-5 working days for samples, 5-15 for bulk orders—ensures you get the bearings you need when you need them. Backed by professional technical support for selection, installation, and troubleshooting, we’re committed to being your long-term partner in reliable rotation.
Don’t let bearing issues slow down your production. Whether you need 30306, 31306, or 32306 bearings for machinery repair or new equipment assembly, we’re ready to fulfill your order. Send us your specifications, quantity, and application details, and our team will provide a tailored quote within 24 hours. With our commitment to quality and fast delivery, you can keep your operations running smoothly.
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality controls and meet ISO standards. We provide full traceability documentation for each batch.
Q: How do I confirm if the 30306/31306/32306 is the right bearing for my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide details about your application, and we’ll recommend the best fit.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making them ideal for emergency repairs. Sample orders have no MOQ, and customized orders can be negotiated based on specifications.
Q: How quickly can I expect my order to ship?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We’ll confirm the exact timeline after order placement.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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