Ensure smooth, long-lasting operation for your industrial machinery with our China Long Life Conical Roller Bearing—engineered to minimize downtime and boost productivity. Available in models 32203 (17x40x16mm), 30303, and 32303, these precision bearings (P0-P4 grades) deliver reliable performance under heavy loads, thanks to high-grade chrome steel construction and strict ISO 9001 quality control.
| Parameter | Details |
|---|---|
| Model NO. | 32203, 30303, 32303 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification | 17×40×16 mm |
| Origin | China |
| HS Code | 8482200000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine tools, gearboxes, conveyors, reducers |
| Automotive Manufacturing | Transmission systems, axle assemblies |
| Agricultural Machinery | Tractor drivetrains, harvester components |
| Construction Equipment | Excavator pivot joints, loader transmissions |
Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. Many struggle with inconsistent quality from unknown suppliers or face high minimum order quantities that tie up capital. When replacement parts arrive late or don’t fit, the ripple effect disrupts entire operations.
Our Conical Roller Bearings are designed to address these challenges. As a professional manufacturer with decades of experience, we produce 32203, 30303, and 32303 models in precision grades from P0 to P4, ensuring compatibility with your industrial machinery. These bearings support both radial and axial loads, making them ideal for gearboxes, machine tool spindles, and conveyor systems where durability matters most.
Conical Roller Bearings excel in applications with combined loads and high torque, such as agricultural equipment transmissions and construction machinery reducers. The 17×40×16 mm dimension ensures precise fitting, while Z2V2 and Z3V3 vibration grades minimize noise and vibration—critical for maintaining machine stability and operator comfort during extended operation.
Our bearings meet strict industrial standards through controlled manufacturing processes. The precision rating (P0-P4) directly impacts rotational accuracy: P5 grade reduces runout by 50% compared to P0, essential for high-speed machine tools. Vibration classes (Z1V1-Z3V3) control resonance, extending bearing life by up to 30% in continuous-duty applications. With lubrication options for both grease and oil, these bearings adapt to diverse operating environments, from dusty workshops to temperature-controlled production lines.
Choosing low-quality bearings may save upfront costs, but frequent replacements and unplanned downtime quickly erase those savings. Our China Long Life Bearings use high-grade chrome steel and undergo rigorous testing, including dimensional checks and service life simulations. This commitment to quality reduces maintenance intervals and extends equipment lifespan, delivering better long-term value than cheaper alternatives.
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control from raw material inspection to finished product testing. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly mismatches. We support OEM/ODM customization to meet unique specifications, and our flexible order policy allows 1-piece MOQ for standard bearings—perfect for emergency repairs or small-batch production runs. Since 2005, we’ve served clients in Europe, North America, and Southeast Asia, building a reputation for consistent supply and responsive service.
Don’t let equipment downtime affect your bottom line. Send us your bearing model, application details, and quantity requirements for a quick quote. Our team will help confirm specifications to ensure perfect compatibility, and with in-stock availability, you can get your machinery back up and running fast.
Q: Are these bearings suitable for high-temperature environments?
A: Our conical roller bearings are designed to operate in standard industrial temperature ranges. For extreme conditions, contact our technical team to discuss material and lubrication modifications.
Q: How do I confirm the correct bearing model for my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our engineers will verify compatibility at no cost.
Q: What warranty do you offer on these bearings?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: Can I request custom packaging for my order?
A: Yes, we support ODM customization for packaging, including branding and labeling, for bulk orders. Contact our sales team for details.
Q: Do you provide technical support for installation?
A: Our professional team offers free guidance on bearing installation, lubrication, and maintenance, including remote troubleshooting for complex issues.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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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