61820 61821 Deep Groove Ball Bearing – High Speed, Long-Life
Basic Info.
| Inner Diameter | 120 mm |
|---|---|
| Outer Diameter | 150 mm |
| Thickness | 16 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Origin | China |
Introduction
This BDL brand radial ball bearing (Model 61824) features precision engineering with dimensions 120×150×16 mm. Made from high-grade bearing steel, it ensures durability and smooth operation under radial loads. Ideal for industrial machinery applications.
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Description
Key Specifications & Why Engineers Choose This SKF-Grade Deep Groove Ball Bearing
| Description | Core Value |
|---|---|
| Model: 61824 (SKF-equivalent precision) | Direct replacement for SKF 61824 — identical dimensions & load ratings |
| Dimensions: 120×150×16 mm | Optimized radial stiffness for high-speed spindles & gearboxes |
| Material: High-carbon chromium bearing steel (GCr15) | Hardness ≥62 HRC, fatigue life extended by 35% vs. standard grade |
| Single-row, radial load design | Zero contact angle (0°) ensures pure radial capacity up to 42.5 kN dynamic load |
| Precision Grade: ABEC-5 / ISO P5 | Runout < 3 µm — ideal for CNC, pumps, and precision transmissions |
| Sealed & pre-lubricated (grease-filled) | Ready-to-install; no initial maintenance required |
| Origin: ISO 9001-certified facility in China | Full traceability + 3-year material warranty |
| HS Code: 8482102000 | Customs-compliant for global B2B shipments |
| Production Capacity: 1M units/year | Guaranteed lead time ≤15 days — no stockouts |
| Trademark: BDL (OEM-approved for industrial OEMs) | Same metallurgy & heat treatment as premium European brands |
Engineers use this bearing in high-speed motors (≥12,000 rpm), servo drives, medical imaging systems, and automated packaging lines — where low vibration, long service life, and thermal stability matter most. Unlike generic imports, every batch undergoes 100% dimensional inspection, noise testing (≤28 dB at 1800 rpm), and hardness verification. FAQ: Yes — it’s compatible with SKF mounting tolerances. Yes — available in stainless option (61824-2RS stainless) upon request. Yes — we provide CAD models and RoHS/REACH certificates. Ready to verify fitment or request a sample? Send your inquiry now — our technical team replies within 2 hours.
