High Speed Deep Groove Ball Bearing 6204/6205/6206 – Long-Lived, High Quality
Basic Info
| Inner Diameter | 20 mm |
| Outer Diameter | 47 mm |
| Thickness | 14 mm |
| Type | Single-row Radial Ball Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
High-precision NSK radial ball bearings (models 6204/6205/6206), ISO9001:2008 certified. Ideal for OEM/ODM applications requiring reliability, low noise, and long service life. Compact design with 20×47×14 mm dimensions and 0.106 kg weight.
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Warranty 1 year
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Description
Why Choose Our High-Performance Deep Groove Ball Bearings (6204/6205/6206)?
Engineered for reliability, speed, and longevity — trusted by global OEMs and industrial maintenance teams.
| Description | Key Value |
|---|---|
| Precision Grade | ABEC-1 / ISO P0 — ultra-consistent radial runout & noise control |
| Material & Hardness | High-carbon chromium bearing steel (GCr15), HRC 60–64 |
| Max Speed (Grease) | 13,000 rpm (6204), 11,000 rpm (6205), 9,500 rpm (6206) |
| Dynamic Load (C) | 12.7 kN (6204) | 14.0 kN (6205) | 19.5 kN (6206) |
| Sealing Options | Open / ZZ (double metal shield) / 2RS (nitrile rubber seal) |
| Applications | Pumps, motors, conveyors, agricultural machinery, HVAC fans, CNC spindles |
| Quality Assurance | ISO 9001:2008 certified; 100% dimensional & vibration tested |
| Differentiator vs. Generic Brands | Lower torque, 30% longer L10 life, tighter raceway surface finish (Ra ≤ 0.2 μm) |
| Origin Traceability | Manufactured in Germany, Sweden or Japan — full batch documentation available |
| FAQ: Can these replace SKF 6204-2RS? | Yes — identical dimensions (20×47×14 mm), load ratings, and sealing compatibility |
Need custom packaging, lubrication, or extended temperature specs? Get your technical quote within 2 hours — contact us now with your application details.
