Koyo/NTN/NSK 6201-6402 Deep Groove Ball Bearings – Zz & 2RS Sealed
Basic Info
| Inner Diameter | 20 mm |
|---|---|
| Outer Diameter | 47 mm |
| Width | 14 mm |
| Type | Deep Groove Ball Bearing |
| Material | Bearing Steel |
| Seals | ZZ / 2RS / Open |
Introduction
High-precision deep groove ball bearings for radial load applications. Made of premium bearing steel, available in P0–P4 precision grades, with ZZ, 2RS or open sealing options. Suitable for OEM/ODM use. Lubricated with grease or oil. Manufactured in China under BDL brand.
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Description
Key Specifications & Benefits of Premium Deep Groove Ball Bearings
| Description | Core Value |
|---|---|
| Models: 6201, 6202, 6204, 6206, 6210, 6301–6308, 6401–6402 | Wide cross-reference compatibility with SKF, NSK, NTN, Koyo — ideal for global OEM replacements |
| Seals: ZZ (metal shield) / 2RS (rubber contact seal) / Open | Enhanced dust/moisture resistance & extended service life — 2RS reduces relubrication frequency by up to 40% |
| Material: High-carbon chromium bearing steel (GCr15) | Superior hardness (HRC 61–65), fatigue resistance & dimensional stability under dynamic loads |
| Precision Grades: P0, P6, P5, P4 (ABEC-1 to ABEC-7) | Ultra-low vibration (Z1V1–Z3V3) — perfect for high-speed motors, pumps & CNC spindles |
| Lubrication: Pre-greased (Li-based) or oil-ready | Ready-to-install; compatible with major industrial greases (e.g., SKF LGHP 2, Shell Gadus S2 V220) |
| Radial load focus + moderate thrust capacity | Optimized for HVAC fans, conveyors, agricultural gearboxes, and small electric motors |
| Origin & Quality Control: ISO 9001-certified factory in China | 100% noise-tested, dimensional 100% inspection, traceable batch records |
| Differentiator: Dual-brand labeling support (BDL + your private label) | OEM/ODM flexible packaging — carton/pallet — with custom datasheets & bearing certificates |
| HS Code: 8482102000 | Capacity: 1,000,000 pcs/month | Fast lead time (<15 days) and scalable volume — no MOQ for standard models |
| FAQ: Are these interchangeable with original SKF bearings? | Yes — dimensions, tolerances & load ratings fully comply with ISO 15 & DIN 625. Certificates available upon request. |
