Procurement managers know the drill. You're deep into a project, machines humming along until a bearing fails prematurely. Downtime costs real money—lost production, rushed replacements, maybe even equipment damage. That's where a solid 20x47x14 bearing steps in. This isn't some generic part; it's the 6204 deep groove ball bearing, a workhorse in sizes that fit motors, pumps, and gearboxes worldwide.

Dimensions? Straightforward: 20mm inner diameter, 47mm outer, 14mm width. But specs alone don't tell the story. In my years handling exports from our Hebei factory, I've seen these bearings handle everything from conveyor systems in US warehouses to high-speed spindles in European CNC machines. They're built for radial loads primarily, with some axial capacity, and they spin quietly under grease lubrication.

Why does this matter to you? Search "20x47x14 bearing" and you'll pull up suppliers promising the moon. But dig deeper—most are resellers marking up imported stock. We cut that out. YIDI Motion ships direct from production lines equipped with German and Japanese machinery. No middlemen, stable quality, and pricing that reflects factory efficiencies.

Let's break it down operationally. These bearings use GCr15 chrome steel, hardened to 58-62 HRC for durability. Seals? Contact rubber for dust protection in gritty environments. Open types for clean rooms or where you add custom grease. Radial clearance C3 standard, but we tweak to C2 or C4 on OEM requests.

I've fielded calls from operations managers in Texas oilfields frustrated with bearings seizing in dusty conditions. Switch to our sealed 6204s, and vibration drops noticeably. One importer told me last quarter they cut maintenance calls by half after swapping suppliers. Not hype—real feedback from guys turning wrenches daily.

Beyond basics, consider load ratings. Dynamic load around 12.8 kN, static 6.65 kN. That means it supports a small electric motor at 3000 RPM without breaking a sweat. Pair it with a linear guide from our catalog, and you've got smooth motion in automation setups.

Global trade adds layers. US buyers worry about tariffs; we handle HTS codes (8482.10) and provide compliant docs. Lead times? 7-15 days for stock, 25-35 for custom. Container loads optimize at 10,000+ units per 20ft, keeping freight costs low for wholesalers.

Procurement risks lurk everywhere. Cheap bearings from unverified sources fail early, void warranties, spike scrap rates. We've audited factories others use—inconsistent heat treatment, poor roundness. Our process? Automated grinding, ultrasonic cleaning, 100% noise/vibe testing. ISO 9001 backs it.

Thinking OEM? We modify cages—steel, brass, even nylon for quieter runs. Tolerances hit P0 standard, ABEC-1 equivalent. For high-precision, upgrade to P6.

This bearing fits transactional searches perfectly. You're not here for theory; you need specs, pricing signals, supplier proof. We've exported to 50+ countries, including heavy users in USA, Germany, Japan. Partners like automotive assemblers rely on us for volume.

One caveat: always match speed limits. Max 14000 RPM greased, higher with oil. Overlook that, and lifespan halves. We've guided buyers through this—saves returns.

In cross-border B2B, trust builds slow. That's why we offer samples. Ship a dozen 20x47x14 bearings to your Texas shop, test them. Convinced? Scale to pallets. Our adam@yidimotion.com handles quotes fast.

Market shifts too. With automation booming, demand for reliable small bearings like this surges. EV motors, drones, 3D printers—all spec 6204 variants. Stay ahead; source smart.

Enough intro. Let's dive technical.

Technical Deep Dive: What Makes a 20x47x14 Bearing Perform

Start with the core: deep groove design. Balls sit in a grooved raceway, handling misalignment better than angular contacts. For 6204 (that's the standard designation), inner ring presses onto 20mm shafts flawlessly.

Material breakdown. Rings and balls: GCr15 chrome steel, vacuum degassed for purity. Cage: stamped steel for cost-effectiveness, or machined brass for high temps up to 120°C. Seals use NBR rubber, oil-resistant.

Production realities. Heat treatment varies hardness across sections—core tough, surface hard. Our Japanese grinders hit 0.5 micron tolerances. Post-process: rust preventatives, then packed in anti-corrosion paper.

Performance curves? Expect L10 life of 1 million revolutions at 50% load. In practice, pumps run 20,000 hours before checks.

Short note: grease matters. Lithium complex NLGI 2 standard; high-temp variants available. Relube intervals? Every 4000 hours typical.

Applications: Where 20x47x14 Bearings Shine

Electric motors top the list. Household appliances to industrial fans—6204 handles startup torques smoothly.

Pumps and compressors next. Water pumps in HVAC, submersibles even, with stainless upgrades.

• Conveyor rollers in warehouses
• Automotive alternators
• CNC spindles under 5kW
• Agricultural machinery—tractors, harvesters
• Power tools and gym equipment

One engineer from a California distributor shared: "Swapped to your sealed 20x47x14 in fan motors; no more grease leaks after 18 months."

Logistics tip: for wet environments, pair with 6204-2RS seals.

Technical Specifications Table

20x42x12 bearing 25x52x15 bearing 17x40x12 bearing

Custom options? Yes—different cages, greases, even ceramic balls for ultra-high speeds.

Advantages Over Standard Suppliers

No fluff. Our 20x47x14 bearings run quieter, last longer in tests. Why? Tighter tolerances, better surface finishes.

Cost-wise, factory direct saves 20-30% vs. US distributors. Volume buyers get tiered pricing.

Installation note: Press-fit carefully—use arbor press, not hammer. Heat to 80°C for shrink fits.

Procurement Guide: Sourcing 20x47x14 Bearings Smart

Avoid pitfalls. Check supplier certs first—ISO 9001 minimum. Ask for vibration test reports.

MOQ? Ours starts at 100pcs for samples, 1000 for production.

Quote process: Email adam@yidimotion.com with volume, specs. Response in 24hrs.

1. Specify open/sealed
2. Confirm clearance
3. Discuss packaging—bulk or boxed
4. Lock freight terms

ROI reality: Reliable bearings reduce downtime 30-50% in high-use apps.

YIDI Motion Factory: 100% Quality Control

Shijiazhuang-based, 100 staff, 30% senior techs. Imported gear from Germany/Japan: CNC grinders, auto assemblers.

Daily output: 10,000+ bearings. Exports to USA, Canada, EU—50 countries.

Certifications: ISO 9001, RoHS compliant. No fakes here.

OEM/ODM full service. Custom logos, packaging for your brand.

Global Shipping & Logistics Details

USA delivery: 15-25 days sea, 5-8 air. FOB Tianjin port.

Per 20ft: 12,000 units. Palletized, foam protected.

Duties? We provide invoices for smooth customs.

What Buyers Say

FAQ: 20x47x14 Bearing Essentials

Q: Interchangeable with 6204ZZ?
A: Yes, same dims. ZZ metal shields, 2RS rubber seals—choose by environment.

Q: Lead time for 10,000 pcs?
A: 25 days. Stock available now.

Q: Can you do stainless steel?
A: Yes, AISI440C for corrosive apps. Quote separately.

Q: Minimum order?
A: 100 pcs trial.

Q: Free samples?
A: For qualified buyers—cover shipping.

Get Your 20x47x14 Bearings Factory Direct

Contact us for pricing, samples, or OEM specs.

Phone: +86 18134111662 | Email: adam@yidimotion.com

Request Quote Now

HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. | 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China