Machine Tool Heavy Duty Tapered Roller Bearing 30305 25x62x18.25mm for Gearbox
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing TIMKEN Bearings TIMKEN Bearings

Machine Tool Heavy Duty Tapered Roller Bearing 30305 25x62x18.25mm for Gearbox

Ensure smooth, heavy-duty gearbox performance in your machine tools with the 30305 tapered roller bearing, engineered to handle high radial and axial loads with precision. Crafted from premium bearing steel, this 25x62x18.25mm component delivers reliable rotation even in demanding industrial conditions, reducing downtime and维护成本.

  • Designed for gearbox applications, with a 18.25mm tapered raceway to optimize load distribution and extend service life
  • Meets strict industrial standards for durability, ensuring consistent performance in machine tool operations
  • Sample available for testing, with flexible order options to suit your production needs

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

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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