Roller Bearing

Tapered Roller Bearings 30216 30217 30318 30320 for Industrial Machinery with P0-P4 Precision

SKU: 4418fb42ebc9 In Stock

Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings—engineered to deliver P0-P4 precision across models 30216, 30217, 30318, and 30320. Crafted from high-grade bearing steel and designed for separated inner/outer rings, these bearings reduce downtime by handling heavy radial and axial loads with minimal vibration (Z1V1-Z3V3 grades), keeping your equipment running longer between maintenance checks.

  • Single-row structure optimized for industrial machinery compatibility, with outer dimensions ranging from 35mm to 400mm
  • Flexible lubrication options (grease or oil) adapt to diverse operating conditions, ensuring consistent performance in harsh environments
  • Backed by our ISO 9001:2015 quality certification and 12-month warranty, so you can trust every turn to power your production reliably
Wholesale Price (FOB)
¥0.95
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 30216
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Rolling Body Roller Bearings
The Number of Rows Single
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Outer Dimension 35mm-400mm
Transport Package Carton Pallet
Specification 80*140*16 mm
HS Code 8482200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Transmissions, Axles
Agricultural Machinery Harvesters, Tractors
Construction Excavators, Loaders

Prevent Costly Downtime with Precision Tapered Roller Bearings 30216 30217 30318 30320

Industrial machinery operators know the frustration of unexpected bearing failure—production halts, maintenance costs, and missed deadlines. When standard bearings wear prematurely under heavy loads or fail to maintain precision, the impact ripples through your entire operation. Sourcing reliable bearings with flexible order options and consistent quality can feel like navigating a minefield in today’s market.

Engineered for Reliable Performance in Industrial Machinery

Our Tapered Roller Bearings are designed to address these challenges head-on. With P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, they deliver the stability and durability required for industrial machinery applications. Whether you need 30216, 30217, 30318, or 30320 bearings, we support flexible orders starting from 1 piece for standard items, with sample lead times of 3–5 days and bulk delivery within 5–15 days. This means you can keep production running without overstocking, and get critical replacements when you need them most.

Optimal Performance in Heavy-Duty Applications

Tapered Roller Bearings excel in applications where both radial and axial loads are present, making them ideal for machine tool spindles, printing presses, and reducers. The separated design allows for easy mounting and adjustment, while the single-row configuration balances load capacity with compact dimensions. Constructed from high-quality bearing steel, these bearings withstand the rigors of continuous operation, ensuring minimal downtime in your industrial processes.

Key Technical Features That Matter

Precision rating directly impacts your machinery’s accuracy—our P0-P4 options let you match bearing performance to your specific needs, from general industrial use (P0) to high-precision applications (P4). Vibration grades Z1V1-Z3V3 control noise and vibration levels, critical for maintaining smooth operation in sensitive equipment. The use of bearing steel ensures excellent wear resistance, while the choice between grease or oil lubrication allows adaptation to different operating conditions, from high-speed rotation to heavy load scenarios.

Why Quality Bearings Reduce Total Cost of Ownership

Choosing substandard bearings may save money upfront, but the hidden costs add up quickly. Early failure leads to unplanned maintenance, replacement parts, and production losses that far exceed the initial savings. Our Tapered Roller Bearings, backed by ISO9001 and ISO14001 certifications, offer consistent quality and reliability. With a 12-month global warranty and defect replacement policy, we stand behind our products, helping you avoid the financial impact of premature failure.

Your Trusted Partner for Bearing Solutions

Jinan Saifan Bearing, founded in 2005, has built a reputation as a reliable integrated manufacturer and exporter serving Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and QC lab ensure each bearing meets strict quality standards. We offer OEM/ODM customization to fit your unique requirements, and our technical team provides free guidance to help you select the right bearings for your application. With millions of units in production capacity and a track record of stable supply, we’re equipped to be your long-term bearing partner.

Packaging & Shipping

  • Secure carton and pallet packaging to ensure product integrity during transit
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days, with flexible shipping options including air and sea freight
  • Free samples available, with buyer covering freight costs
  • Minimum order quantity: 1 piece for standard bearings, supporting both small repairs and large-scale production needs

Get Your Tapered Roller Bearings Today

Don’t let bearing issues slow down your operation. Whether you need a single replacement or bulk order, we’re ready to fulfill your requirements with precision and speed. Send us your bearing型号, application details, and quantity, and our team will provide a prompt quote to help you get back to peak productivity.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, we supply authentic bearings and provide full traceability through our quality control processes. For NSK/INA bearings, we ensure they come directly from authorized channels.

Q: How can I confirm the right bearing model for my machinery?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will assist with free选型 confirmation.

Q: What is your warranty policy?

A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund.

Q: What is the minimum order quantity?

A: 1 piece for standard items, allowing flexibility for emergency repairs or small-batch needs.

Q: How long does shipping take?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. We offer DHL, FedEx, UPS, air, and sea freight options.

Q: Can you customize bearings for specific applications?

A: Yes, we provide full OEM/ODM customization, including dimensions, precision grades, and materials to meet your unique requirements.

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

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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