62305 Deep Groove Ball Bearings
| 62305 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 62305 | Ball Number | 7 |
| d | 25 | Ball Size | 11.5 |
| D1 | 62 | Dynamic Load Co(N) | 22500 |
| B | 24 | Static Load Cor(N) | 11600 |
| R | 1.1 | Grease Speed | 1200 |
| Weight(Kg) | 0.310 | Oil Speed | 1400 |
62305 Deep Groove Ball Bearing | Open, ZZ, 2RS Thick Wall Bearings
The 62305 deep groove ball bearing is a thick-wall, medium-heavy duty model in the 62300 series, featuring enlarged bore diameter, larger rolling elements and reinforced raceway structure compared to the 62304 variant. It delivers significantly higher radial and axial load capacity, stronger impact resistance and excellent high-speed rotational stability, supporting continuous low-noise operation under heavy cyclic loads. As a versatile single-row deep groove ball bearing, it is widely utilized in industrial rotating and transmission equipment. The 62305 series is available in three mainstream configurations: open type, 62305ZZ double metal shield type and 62305-2RS double rubber sealed type, with multiple material grades to adapt to standard and harsh industrial working environments.
62305 Open / ZZ / 2RS Structural Features
62305 Open Type: This basic open structure adopts unshielded and unsealed design, providing maximum heat dissipation efficiency and smooth internal lubricant circulation. It supports convenient grease replacement and daily maintenance without extra running friction caused by sealing parts. Suited for clean, dry indoor workshops and fully enclosed mechanical equipment, it is ideal for high-speed, long-cycle operation with regular maintenance schedules.
62305ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof structure effectively blocks dry dust, fine particles and floating workshop debris. The non-contact design retains original high rotational precision and stable high-speed performance with low resistance. Featuring high cost performance and reliable durability, it is the preferred choice for dry production lines, general automation and indoor heavy-load transmission machinery.
62305-2RS Double Rubber Seals: Designed with double-sided contact rubber seals, this fully sealed model achieves comprehensive protection against moisture, splash water, oil stains and corrosive fine dust. It effectively locks internal lubricating grease to prevent leakage and contamination, realizing long-term maintenance-free operation. It perfectly adapts to outdoor, humid, dusty and other complex harsh working scenarios.
62305 Bearing Material Performance Introduction
Carbon Steel: The standard mass-production material for conventional 62305 bearings. It features uniform hardness, excellent wear resistance and stable anti-fatigue performance under medium-speed heavy loads. With low manufacturing cost and high practicability, it offers outstanding cost performance, suitable for most general industrial machinery and commercial electromechanical equipment.
304 Stainless Steel: Food-grade anti-oxidation stainless steel with reliable atmospheric corrosion and rust resistance. It avoids surface oxidation and precision attenuation in humid and open environments, maintaining stable dimensional accuracy and rotating flexibility. It is widely applied in light industry, outdoor electromechanical devices and general sanitary processing equipment.
316 Stainless Steel: Premium marine-grade corrosion-resistant material. It possesses superior acid, alkali and salt spray resistance compared with 304 stainless steel, tolerating mild chemical corrosion and coastal high-humidity environments. It is specially customized for chemical equipment, marine auxiliary machinery and high-standard food processing systems.
Core Advantages And Industrial Applications
The 62305 deep groove ball bearing features a reinforced thick-wall structure, upgraded heavy-load capacity and stable low-noise high-speed operation. Three structural types and three material grades fully cover economical, anti-rust and anti-corrosion application demands. It is extensively used in high-power industrial fans, large water pump equipment, heavy-duty packaging machinery, automated production lines, outdoor engineering devices, food processing machinery and light chemical transmission systems, providing durable, low-maintenance and high-efficiency precision rotation solutions for medium-heavy industrial mechanical systems.
