Heavy Machinery 30211 Tapered Roller Bearing 55X100X21mm for Gearbox
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NSK Bearings NSK Bearings

Heavy Machinery 30211 Tapered Roller Bearing 55X100X21mm for Gearbox

Ensure smooth, reliable gearbox performance in heavy machinery with the 30211 Tapered Roller Bearing, engineered to handle high radial and axial loads with precision. This 55X100X21mm bearing delivers consistent rotation even under extreme conditions, reducing downtime and extending equipment lifespan.

  • Precision-machined to meet P0-P4 accuracy standards, ensuring minimal vibration and noise (Z2-Z4 grade) for seamless gearbox operation
  • Compatible with both grease and oil lubrication systems, offering flexibility for diverse industrial environments
  • Backed by Saifan's strict quality control and 12-month warranty, providing peace of mind for critical machinery applications

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. 30211
Specification 55*100*21mm
Applicable Industries Car, Fan, Gearbox
Lubrication Grease or Oil
Service OEM ODM
Sample Available
Customized Customizable
Trademark WSFA
Origin China
HS Code 8482102000
Production Capacity 500000

Application Industries

Industry Typical Equipment
Automotive Gearboxes, Transmission Systems
Industrial Machinery Heavy Machinery Gearboxes, Fan Drives

Minimize Downtime with Reliable 30211 Tapered Roller Bearing for Gearboxes

Many maintenance managers face unexpected equipment shutdowns due to bearing failures, especially in heavy machinery gearboxes. Inconsistent quality from unknown suppliers often leads to early wear, while rigid MOQ requirements force overstocking. Getting the right bearing quickly—without compromising on performance—can mean the difference between meeting production deadlines and costly delays.

Precision Engineered 30211 Tapered Roller Bearing for Heavy Machinery

Our 30211 Tapered Roller Bearing is designed to address these challenges. With dimensions 55X100X21mm, it fits perfectly in gearboxes across automotive and industrial applications. Backed by decades of manufacturing experience, we ensure each bearing meets strict quality standards, supported by flexible order policies—including 1 piece MOQ for standard products and sample availability—to suit both emergency repairs and bulk production needs.

Optimal Performance in Demanding Gearbox Conditions

This Tapered Roller Bearing excels in heavy-load environments, making it ideal for gearboxes that transmit high torque. Its design handles both radial and axial loads efficiently, reducing stress on gearbox components during continuous operation. Whether in automotive transmissions or industrial machinery gearboxes, the 30211 bearing maintains stability even under varying speeds and temperature fluctuations, ensuring reliable performance when it matters most.

Key Technical Features That Deliver Longevity

The 30211 Tapered Roller Bearing’s precision manufacturing ensures consistent performance. Its 55mm bore diameter and 100mm outer diameter provide a secure fit in standard gearbox housings, while the 21mm width balances load capacity with compact design. Compatible with both grease and oil lubrication, it adapts to different maintenance protocols, extending service life in diverse operating conditions. Our commitment to high-grade materials—paired with strict quality control—means each bearing meets ISO industrial standards, guaranteeing dimensional accuracy and reliable rotation.

Why Quality Matters More Than Cost for Gearbox Bearings

Choosing low-quality bearings may seem cost-effective initially, but the hidden expenses add up. Early failure can cause gearbox damage, leading to expensive repairs and unplanned downtime. Our 30211 Tapered Roller Bearing, produced under ISO 9001:2015 certified quality management, minimizes these risks. With a 12-month warranty and comprehensive after-sales support, we stand behind our products, ensuring you get long-term value rather than short-term savings. Investing in reliable bearings reduces total cost of ownership by lowering maintenance frequency and extending equipment lifespan.

Our Commitment to Your Equipment’s Reliability

As a professional bearing manufacturer since 2005, we combine technical expertise with customer-focused service. Our in-house laboratory conducts rigorous performance tests, including noise and vibration analysis, to ensure each bearing meets high standards. We support OEM/ODM customization, adjusting specifications to match your exact requirements. With efficient delivery—3-5 working days for samples and 5-15 days for bulk orders—we help you minimize downtime. Our professional technical team offers free guidance on selection and installation, ensuring you get the right bearing for your gearbox application the first time.

Packaging & Shipping

  • Packaged in carton with pallet reinforcement for secure transport
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to meet your timeline
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your 30211 Tapered Roller Bearing Today

Don’t let bearing issues disrupt your operations. Whether you need a single unit for urgent maintenance or bulk orders for production, we’re ready to fulfill your request. Contact us with your gearbox specifications and quantity, and our team will provide a tailored quote within 24 hours. Ensure your equipment runs smoothly—order your 30211 Tapered Roller Bearing now.

Frequently Asked Questions

Q: Is this 30211 Tapered Roller Bearing a genuine product?

A: Yes, our bearings are manufactured in our ISO 9001:2015 certified facility, ensuring quality and traceability. We also supply genuine brand bearings from NSK and INA, with full authenticity documentation available upon request.

Q: How do I confirm if the 30211 bearing fits my gearbox?

A: Provide your gearbox model or technical drawings, and our professional R&D team will verify compatibility. We offer free technical guidance to ensure proper selection.

Q: What is the warranty period for this bearing?

A: We provide 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 for the 30211 bearing?

A: The minimum order quantity for standard bearings is 1 piece, supporting both emergency repairs and small-scale needs.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. We work with global logistics providers to ensure timely delivery.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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