High Quality 61948/61952/61956/61960 Deep Groove Ball Bearings
Basic Info.
| Inner Diameter | 300 mm |
|---|---|
| Outer Diameter | 420 mm |
| Thickness | 56 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Origin | China |
Introduction
BDL 61960 single-row radial bearing made of high-grade bearing steel, designed for heavy-duty applications. Compact size (300×420×56 mm), precision engineered with zero contact angle and packed for safe transport. Manufactured in China under strict quality control.
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Description
Key Specifications & Benefits of SKF-Grade Deep Groove Ball Bearings (61948/61952/61956/61960)
| Description | Core Value |
|---|---|
| Model Range | Interchangeable high-precision series: 61948 (240×320×44mm), 61952 (260×360×48mm), 61956 (280×380×50mm), 61960 (300×420×56mm) |
| Material & Hardness | GCr15 bearing steel, hardened to HRC 60–64 for extended fatigue life |
| Load Capacity | Optimized radial load rating; ideal for high-speed, moderate-load industrial applications |
| Precision Grade | ABEC-3 / ISO P6 tolerance — meets SKF-equivalent dimensional accuracy |
| Lubrication Ready | Pre-greased with lithium-based NLGI #2 grease; sealed with dual rubber contact seals (2RS) |
| Application Scope | Wind turbines, mining conveyors, large pumps, gearboxes, and heavy-duty agricultural machinery |
| Quality Assurance | 100% noise-tested, vibration-checked, and dimensional-inspected per ISO 9001 & ISO/TS 16949 |
| Differentiator vs. Generic Brands | Lower torque loss (<8% variation), 22% higher L10 life in accelerated endurance tests |
| Origin & Traceability | Made in China under strict OEM-tier quality control; full batch traceability via QR-coded packaging |
| FAQ: Can these replace original SKF units? | Yes — dimensionally and performance-identical; certified compatible with SKF mounting dimensions and load curves |
