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 | |
| Material | |
| Origin |
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.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.
- Product Name
- 61820 61821 Deep Groove Ball Bearing – High Speed, Long-Life
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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61820 61821 Deep Groove Ball Bearing – High Speed, Long-Life
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