6204RS Bearing | Premium Deep Groove Ball Bearings - Wholesale OEM Supplier | YIDI Motion
6204RS Bearing Supplier | Deep Groove Ball Bearing 20x47x14mm RS Sealed - OEM Factory Direct
Meta Description: Reliable 6204RS bearings from YIDI Motion factory. Chrome steel, double rubber sealed for industrial use. Fast global shipping to USA, specs, pricing, OEM options for motors, pumps, machinery. Get quote today.
Need Reliable 6204RS Bearings Fast?
YIDI Motion supplies high-performance 6204RS deep groove ball bearings direct from our Hebei factory. Proven in motors, pumps, and heavy equipment. OEM/ODM ready. Exporting to USA, Europe, Japan since 2020.
Lead time: 7-15 days | MOQ: 100 pcs | Samples available
Get Factory Quote NowTable of Contents
Understanding the 6204RS Bearing: A Procurement Essential
In the world of industrial machinery, few components handle as much daily abuse as deep groove ball bearings. The 6204RS stands out because it's compact yet tough—20mm inner diameter, 47mm outer, 14mm wide, with those rubber seals keeping grease in and contaminants out. I've sourced these for projects from automotive spindles to conveyor setups, and they rarely disappoint when spec'd right.
Procurement teams searching "bearing 6204rs" often hit roadblocks: inconsistent quality from cheap imports, long delays from distant suppliers, or markups that kill margins. At YIDI Motion, we've streamlined this. Our factory in Shijiazhuang cranks out these bearings using German-imported grinders and Japanese heat-treat lines. No middlemen. Direct to your door.
Picture a Midwest machine shop facing downtime. Motor fails, bearing spins out—classic 6204RS replacement. They need something that spins at 18,000 RPM without chatter, holds 12.8 kN dynamic load, and doesn't seize after 10,000 hours. That's our wheelhouse. We've shipped pallets to similar ops across the US, watching their uptime climb.
Why the RS designation? Double-lip rubber seals. Better than open or metal-shielded for dusty shops or washdown environments. Grease lasts longer, no frequent repacks. But here's a tip from years in export: pair it with proper shaft tolerances (h6/g6) or you'll preload too much and cut life short.
Market's shifting too. With supply chains tightening post-2020, buyers want local-ish sources without US pricing. China factories like ours hit the sweet spot—ISO-compliant, CE-marked, exporting to 50+ countries. USA importers tell us our 6204RS beats local distributors on price per performance. And for OEMs? We tweak clearances or materials on request.
Let's drill down. Chrome steel (GCr15) construction, standard for most apps. Heat-treated to 58-62 HRC. Vibration levels? We hit Z2V2, quiet enough for spindle tools. Tolerances follow ABEC-1/P0, but upgrade to P6 if precision matters. Noise and friction optimized via our automated assembly—robots don't drop balls like manual lines do.
One oversight I see: ignoring radial vs. axial loads. 6204RS takes 6.65 kN static, fine for moderate misalignment. But push axial beyond 20% of radial, and it binds. We've consulted on failures traced back to that—saved clients redesigns. Procurement pros, spec load paths early.
Extended intro because searchers want depth. We've tested these in-house: 20% better fatigue life than basic imports under grease-lube cycles. Real data from our lab, not hype. For electric motors (common 6204RS spot), they reduce starting torque drag, extending brush life. Pumps? Seal that weep point without leaks.
Word on cross-border: US duties on HTSUS 8482.10 hover low, but verify your class. We handle paperwork, DDP terms available. Containers load 5,000+ pcs per 20ft—efficient for wholesalers. Samples? Fly out next day via FedEx.
This bearing's no gimmick. It's the workhorse behind fans, gearboxes, ATVs. When your ops manager calls at 2am about a seized pulley, 6204RS gets it spinning again. We've got stock. What's your volume?
Detailed 6204RS Technical Specifications
Here's the no-nonsense data sheet. Pulled from our QA records. All measurements metric, as per ISO 15:2011.
| Parameter | Value |
|---|---|
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Seals | 2RS (Rubber, Contact, Both Sides) |
| Dynamic Load (Cr) | 12.8 kN |
| Static Load (Cor) | 6.65 kN |
| Max Speed (Grease) | 18,000 RPM |
| Material | GCr15 Chrome Steel |
| Precision Class | P0/ABEC-1 (P6 optional) |
| Vibration | Z2V2 |
| Weight | 0.11 kg |
6204rs bearing 6203rs bearing 6205rs bearing
Custom options: stainless AISI440C for corrosion, or P5 precision. Tolerances per GB/T 307.2-2017. Full certs on request.
Where 6204RS Bearings Excel in the Field
These aren't lab queens. They thrive where loads pulse and speeds vary.
- Electric Motors: Fractional HP to 5HP. Handles radial thrust in belt drives.
- Water Pumps: Submersible or centrifugal. Seals block grit.
- Conveyors: Idlers and tensioners. Quiet run cuts worker fatigue.
- ATVs/Power Sports: Wheel hubs. Absorbs trail shocks.
- Household Appliances: Washers, fans. Long life offsets cheap imports.
- Precision Tools: Drills, spindles. With P6, holds micron runout.
One US importer used them in packaging lines—downtime dropped after switching from unsealed. Grease retention matters in flour-dusted plants.
YIDI 6204RS vs. Standard Imports: Key Edges
| Feature | YIDI 6204RS | Typical Import |
|---|---|---|
| Seal Quality | NBR rubber, -30°C to 110°C | Basic felt/metal |
| Grease Type | Lithium NLGI2, high-temp | Generic |
| Surface Finish | Ra 0.08µm races | Rougher |
| Load Rating | 12.8/6.65 kN verified | Often overstated |
Better seals mean 2x grease life. Saves repack time. Our tolerances ensure drop-in fit—no reboring shafts.
Practical Installation and Maintenance Insights
Engineers rush this part. Don't. Heat press to 80°C max—avoids brinelling. Use induction heater, not torch. Shaft shoulder square within 5µm.
Alignment: Laser check runout under 0.01mm. Torque locknuts to spec (avoid over-tight). Lube initial fill: 30% free space.
- Monitor temp rise: Over 70°C? Misload.
- Vibe check quarterly for early wear.
- Relube interval: 2,000-4,000 hrs, depending on IP rating.
Common pitfall: Running dry post-storage. Prime with grease at install. We've seen 50% life extension from that alone.
Inside YIDI Motion: Your 6204RS Factory Partner
HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. – that's us. 100-person team, 30% senior techs. German Okuma grinders, Japanese Okuma lathes. Full linear motion lineup: ball screws, guides, actuators alongside bearings.
OEM/ODM? Match your print. Private label for US distributors. Certifications: ISO9001, CE, RoHS. Audited yearly. Exports hit Germany, US, Canada—50 countries strong.
Factory Highlights:
- Annual output: 2M+ bearings
- 100% eddy current tested
- ERP-tracked traceability
- One-stop linear motion shop
Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China. Phone: +86 18134111662. Email: adam@yidimotion.com
Shipping 6204RS Worldwide – USA Focus
7-15 day LCL air for urgent. FCL sea: Shanghai port, 25 days to LA. 20ft holds 5,200 pcs palletized. DHL samples 3-5 days.
Incoterms: FOB/CIF/DDP. US duties low on 8482.10. We pack vibration-proof, PE bags, cartons. No damage claims in 3 years.
Pro tip: Bundle with linear guides for full container rates. Saves 20% landed cost.
Frequently Asked Questions from 6204RS Buyers
- Can you do small orders?
- MOQ 100 pcs. Samples 5 pcs at cost.
- OEM branding possible?
- Yes. Min 1,000 pcs. Laser etch your logo.
- What's the warranty?
- 12 months/10,000 hrs. Defective exchange prepaid.
- P6 precision available?
- Stock. +15% price.
- Lead time for 10,000 pcs?
- 20-25 days.
Feedback from Real Procurement Pros
John M., Operations Mgr, Ohio Machine Shop: "Switched to YIDI 6204RS after local supplier hiked prices. Seals hold up in coolant mist—no more washouts. Shipped DDP, no hassles."
Maria G., Buyer, Texas Pump Distributor: "Fast samples confirmed fit. Bulk order arrived early. Quality matches SKF at half cost. OEM label looks pro."
David L., Supply Chain, California OEM: "P6 versions precise as promised. Integrated into actuator line. Logistics smooth—better than Taiwan sources."
Sarah K., Project Engineer, Florida: "Used in conveyor rebuild. Low noise, good speed. Factory tour virtual—impressed with testing rigs."
Ready for Your 6204RS Supply Chain?
Cut risks. Get consistent quality. Talk factory-direct.
Phone: +86 18134111662 | Email: adam@yidimotion.com
About the Author
Adam Liu, Export Director at YIDI Motion.
15 years in bearing trade, from QA engineer to global sales. Helped 200+ US firms optimize suppliers.
Cert showcase: 
