Model. 2220M
Dimensions. 100mm (ID) x 180mm (OD) x 46mm (Width)
Design. Double-row, self-aligning, brass cage
Load Capacity. 142kN (Dynamic), 48kN (Static)
Speed Limit. 4,800 RPM (Grease), 6,000 RPM (Oil)
Feature | 2220M | Standard 2220 |
---|---|---|
Misalignment Tolerance | ±3° | ±2.5° |
Cage Material | Brass | Steel |
Operating Temperature | -30°C to +200°C | -20°C to +150°C |
Compensates for shaft misalignment in high-vibration environments, reduces maintenance downtime by 40% compared to standard bearings.
Client. Zhejiang Huaxiang Cement Co. (China)
Problem. Frequent bearing seizures in kiln drives (2-week lifespan)
Solution. Installed 2220M bearings with graphite lubricant
Result. 11-month continuous operation, ROI achieved in 14 weeks
Client. Baltic Wind GmbH (Germany)
Challenge. Premature bearing wear in tidal-misaligned nacelles
Implementation. 2220M bearings + seawater-resistant coating
Outcome. 62% reduction in annual maintenance costs
Factor | 2220M Compatibility |
---|---|
Shaft Hardness | ≥58 HRC recommended |
Lubrication Interval | 1,200 hrs (standard duty) |
Mounting Tools | Requires induction heater (120°C max) |
Email certified engineers. info@vivalr.com
Direct line: (86) 15866781826 (Available: 8:00 AM - 5:00 PM GMT+8)