Product Specifications
| Parameter |
Details |
| Model NO. |
30305 |
| Material |
Bearing Steel |
| Specification |
25x62x18.25mm |
| HS Code |
8482300000 |
| Package Size |
4.50cm * 8.50cm * 4.00cm |
| Package Gross Weight |
0.350kg |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Machine Tools, Gearboxes |
| Automotive |
Car Transmissions |
| Industrial |
Fans, Heavy Duty Machinery |
Stop Gearbox Failures with Genuine 30305 Tapered Roller Bearing
Machine tool operators know the cost of unexpected downtime—when a gearbox bearing fails, production halts, deadlines slip, and repair bills stack up. Many face the frustration of sourcing reliable heavy duty bearings with inconsistent quality or minimum order quantities that force overstocking. For gearbox applications handling radial and axial loads, choosing the wrong bearing can mean premature wear, increased noise, and shortened equipment life.
Genuine 30305 Bearing for Immediate Replacement
Our 30305 tapered roller bearing delivers the precision and durability needed for machine tool gearboxes. With dimensions 25x62x18.25mm, this bearing is engineered to handle heavy radial loads while accommodating axial forces in both directions—critical for gearbox performance. As a professional bearing supplier with decades of export experience, we ensure every unit meets strict quality standards, supported by ISO 9001:2015 certification and full-process production supervision.
Engineered for Heavy Duty Gearbox Performance
Designed for industrial gearboxes and machine tools, this 30305 tapered roller bearing operates under demanding conditions: high torque, continuous rotation, and variable loads. Its bearing steel construction provides superior hardness and wear resistance, ensuring stable performance even in high-temperature environments. The precise 25mm bore diameter and 62mm outer diameter ensure proper fit in standard gearbox assemblies, reducing installation time and minimizing alignment issues.
Technical Details That Maximize Gearbox Life
The 30305 tapered roller bearing’s 18.25mm width balances load capacity and compact design, making it ideal for space-constrained gearboxes. Tapered roller bearings excel in applications requiring simultaneous radial and axial load support, distributing stress evenly across contact surfaces to prevent premature failure. The bearing’s structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during replacements. Manufactured to meet international standards, it ensures compatibility with existing machine tool components and reduces the risk of mismatched parts.
Avoid Hidden Costs of Counterfeit Bearings
Non-genuine bearings may offer lower upfront prices, but they often lead to higher long-term costs: frequent replacements, unplanned downtime, and potential damage to expensive gearbox components. Our genuine 30305 bearing undergoes rigorous dimensional detection, noise testing, and service life evaluation in our in-house laboratory, ensuring compliance with ISO and ABMA standards. Each unit comes with traceable documentation, providing peace of mind that you’re investing in a product that will perform as expected, reducing total cost of ownership over time.
Why Distributors and Manufacturers Trust Us
With 18 years of industry experience, we serve brand owners, distributors, and industrial buyers across Europe, North America, and Southeast Asia. Our flexible order policy allows for 1 piece MOQ on standard bearings, supporting both emergency repairs and bulk purchases. We maintain efficient delivery timelines: 3-5 working days for sample orders and 5-15 days for bulk shipments. Our professional technical team offers free guidance on bearing selection and installation, ensuring you get the right component for your specific gearbox application. Backed by a 12-month warranty, we stand behind our products with free replacements for qualified defective items.
Packaging & Shipping
- Carton pallet packaging with individual bearing protection
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express and sea freight
- 1 piece minimum order quantity available
Get Your 30305 Bearing Shipped Today
Don’t let gearbox downtime disrupt your production schedule. Whether you need a single replacement bearing or a bulk order, we have the 30305 tapered roller bearing in stock and ready to ship. Send us your requirements now to receive a prompt quote and get your machine tools back to full operation.
Frequently Asked Questions
Q: Is this a genuine TIMKEN 30305 bearing?
A: Yes, we supply genuine original brand bearings, including TIMKEN, with full traceability documentation to ensure authenticity.
Q: How do I confirm if the 30305 is compatible with my gearbox?
A: Provide your gearbox model or technical specifications, and our technical team will verify compatibility at no cost.
Q: What is the warranty period for this bearing?
A: All bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects.
Q: What is the minimum order quantity for the 30305 bearing?
A: We accept orders for 1 piece, ideal for emergency repairs or small-scale requirements.
Q: How quickly can you ship the 30305 bearing?
A: Sample orders are shipped within 3-5 working days; bulk orders take 5-15 working days depending on quantity.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes original packaging with brand markings and serial numbers, which can be cross-verified through official brand channels.
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