Deep groove ball bearings (DGBB) in the 8x16x5mm to 6212 Zv2 range are precision components designed for radial load management with optional axial load capacity. Critical parameters include:
Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Seal Type | Max Speed (rpm) |
---|---|---|---|---|---|
6201 2RS | 12 | 32 | 10 | Rubber Seal | 12,000 |
6206 ZZ | 30 | 62 | 16 | Metal Shield | 9,500 |
6212 Zv2 | 60 | 110 | 22 | V-Type Seal | 6,800 |
Seal variants (ZZ, 2RS, Zv2) impact contamination resistance and lubrication retention[3][7].
Primary industrial implementations:
Avoid common failure modes:
Conveyor System Retrofit:
Replacing 6206 open bearings with 6206 2RS in food processing reduced maintenance intervals from 200 to 1,500 hours[8].
Case 1: Textile Manufacturer (Vietnam)
- Challenge: Bearing failures every 3 months in humid conditions
- Solution: 6201 Zv2 with corrosion-resistant coating
- Result: 18-month service life extension
Case 2: EV Battery Cooling System (Germany)
- Challenge: High-frequency vibration in 6203 bearings
- Solution: Customized radial clearance C3 group
- Result: Vibration levels reduced to 4.5μm peak-to-peak
For bulk orders (MOQ 500 units) or custom specifications:
Email: info@vivalr.com
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Provide technical drawings or application parameters for optimized bearing selection.
[1] 6207深沟球轴承-阿里巴巴
[3] 轴承6206百科
[7] SKF 6203 2RSH C3产品页
[8] Chongqing Haben Bearing案例