Ensure smooth, high-precision rotation for your industrial machinery with our Tapered Roller Bearing series (30308, 30309, 30310). Engineered to deliver long service life and low noise (Z1V1-Z3V3 vibration grades), these bearings maintain stability even under heavy loads, reducing costly downtime and maintenance interruptions.
| Parameter | Details |
|---|---|
| Model NO. | 30308, 30309, 30310 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Stock | Rich Stocks |
| Transport | by Sea or by Air |
| Service | OEM, ODM |
| Transport Package | Carton Pallet |
| Specification | 40*90*23 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Package Size | 11.00cm * 11.00cm * 4.30cm |
| Package Gross Weight | 0.748kg |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Gearboxes, Reducers, Conveyors |
| Automotive | Transmission Systems, Axles |
| Agricultural Machinery | Tractors, Harvesters |
| Construction | Excavators, Loaders |
Equipment failures due to bearing issues can disrupt production schedules and increase maintenance costs. Many buyers struggle with inconsistent quality from unknown suppliers or face long lead times when ordering critical components. When your machinery relies on precise rotation, choosing the wrong bearing can lead to premature wear, excessive noise, and unplanned downtime.
Our Tapered Roller Bearing 30308, 30309, 30310 series solves these challenges with rich stock availability and strict quality control. As a professional bearing manufacturer with decades of experience, we ensure each bearing meets P0-P4 precision standards and Z1V1-Z3V3 vibration levels, making them ideal for high-speed industrial machinery. Whether you need standard parts for immediate replacement or custom solutions, our one-stop service covers your requirements from selection to delivery.
Tapered roller bearings excel in applications with combined radial and axial loads, common in gearboxes, machine tool spindles, and automotive transmissions. The 30308, 30309, and 30310 models are designed to handle heavy loads while maintaining low noise operation, making them suitable for continuous-duty equipment in manufacturing plants, agricultural facilities, and construction sites. Their robust construction ensures reliable performance even under varying temperature and load conditions.
Precision rating directly impacts machinery accuracy: P0 for general industrial use, P4 for high-precision applications like CNC machines, ensuring minimal runout and consistent operation. Vibration grades Z1V1 to Z3V3 control noise levels, critical for operator comfort and equipment longevity. The bearings' long life feature stems from high-grade chrome steel and strict production processes, reducing replacement frequency and maintenance costs. With a specification of 40*90*23 mm, these bearings fit standard industrial shafts, simplifying installation and replacement.
Choosing uncertified bearings may seem cost-effective initially, but frequent replacements and production downtime quickly erase savings. Our bearings meet ISO international standards and undergo comprehensive testing, including dimensional checks and performance trials, ensuring they deliver long service life. With a 12-month warranty, we stand behind our products, offering free replacement for qualified defects. This commitment to quality lowers your total cost of ownership by minimizing unexpected failures and maintenance expenses.
With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality and environmental standards. Our professional R&D team and experienced QC staff ensure each bearing meets precision requirements, from raw material inspection to finished product testing. We serve customers in Europe, North America, Southeast Asia, and the Middle East, offering flexible order policies—1 piece MOQ for standard bearings and sample orders without MOQ. Our efficient delivery ensures sample orders ship within 3-5 working days, with bulk orders ready in 5-15 days, supported by multiple secure payment methods including T/T, Credit Card, and Alibaba platform transactions.
Don’t let bearing issues halt your production. Contact us with your bearing model, application details, and quantity to receive a prompt quote. With rich stocks and efficient delivery, we ensure you get the right bearings when you need them, minimizing downtime and keeping your machinery running smoothly.
Q: Are these bearings genuine and traceable?
A: Yes, our bearings are manufactured in our own facility with strict quality control. Each product meets ISO standards and can be traced through our production records.
Q: How can I confirm if the 30308/30309/30310 bearing fits my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility based on the bearing's 40*90*23 mm specification and load requirements.
Q: What is your warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, allowing for small-batch purchases or emergency repairs.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. Shipping time depends on your location and chosen transport method.
Q: Do you offer OEM/ODM services for these bearings?
A: Yes, we support OEM and ODM customization, including adjustments to structure, size, housing, and packaging according to customer drawings and requirements.
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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