✅ Complete Medium Size Range: Inner Dia 17-36mm, Outer Dia 23-80mm Multiple Specifications In Stock

✅ Fully Open Structure, No ZZ Metal Shields and No 2RS Rubber Sealing Rings

✅ Unobstructed Grease Injection and Lubricant Replacement for Easy Routine Maintenance

✅ Excellent Heat Dissipation Performance, Ultra Low Rolling Friction & Smooth High-Speed Operation

✅ High-Quality Bearing Steel, Uniform Hardness, Stable Radial Load Capacity & Long Service Life

✅ Widely Used for Clean Dust-Free Equipment, Medium High-Speed Motors & Precision Measuring Instruments

📌 Product Information

• Product Name: Open Type Unsealed Deep Groove Ball Bearing
• Dimension Range: ID 17mm ~ 36mm, OD 23mm ~ 80mm various sizes available for selection
• Sealing Form: Pure open design, without metal shielding plates and rubber contact seals
• Raw Material: High-hardness bearing steel with precision grinding finish
• Core Advantages: Fast heat dissipation, convenient regular lubrication, low friction loss, support high rotational speed
• Applicable Scenarios: Clean indoor machinery, regularly maintained equipment, medium high-speed precision rotating assemblies

✨ Key Features & Advantages

• Covers full medium open bearing dimensions ID17 to ID36, abundant size options to satisfy various mechanical assembly layout requirements.
• No sealing or shielding parts on both sides of the bearing, allowing direct refilling and replacement of lubricating grease without disassembly, greatly simplifying maintenance work.
• The open structure realizes unobstructed air circulation during long-term high-speed operation, effectively dissipating heat and avoiding overheating damage to the bearing.
• Ultra-smooth precision ground raceway surface minimizes rolling resistance, delivering quiet, stable rotation and lower power consumption.
• Reasonable steel ball distribution provides reliable radial load bearing capacity, suitable for continuous long-term stable operation in clean low-dust working environments.
• Standard unified dimensional tolerances, simple press-fit installation, perfectly compatible with spindle motors, optical instruments and medium-sized light automation equipment.

🔧 Wide Applications

• Medium high-speed spindle motors, industrial fan motors and precision laboratory rotating test equipment
• Cleanroom automation devices, optical detection instruments and electronic precision testing machines
• Textile machinery, printing presses and light-duty conveyor rollers requiring frequent lubrication
• Industrial fitness equipment, model machinery and medium-sized high-speed rotating transmission parts
• General light industrial machinery with regular maintenance and indoor dust-free operating conditions

✅ Bearing Steel Open Type Deep Groove Ball Bearings Without Seals ID17-36mm OD23-80mm Fast Heat Dissipation Unsealed Medium High Speed Precision Rolling Bearings!

Open Unsealed Deep Groove Ball Bearing | No Metal Shields & No Rubber Seals | ID17-36mm OD23-80mm Bearing Steel Low Friction High Speed Bearing for Medium Precision Machinery & Motors