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| Place of Origin: | Germany |
| Brand Name: | Famous brand / OEM |
| Certification: | ISO 9001 2000 |
| Model Number: | C208HCDUL |
The Barden VCMP212 is a precision vacuum pump bearing measuring 45 × 110 × 22 mm, featuring silicon nitride ceramic balls and a specialized sealing configuration. It is engineered for dry vacuum pumps and industrial vacuum systems that demand stable, high-speed operation and long service life.
| Brand | Barden (listed by distributors) |
|---|---|
| Model | VCMP212 |
| Bearing Type | Precision Vacuum Pump Ball Bearing |
| Structure | Single Row |
| Bore Diameter (d) | 45 mm |
| Outside Diameter (D) | 110 mm |
| Width (B) | 22 mm |
| Ball Material | Silicon Nitride Ceramic |
| Cage Material | SPCC |
| Sealing | One shielded side, one sealed side |
| Precision Grade | P5 |
| Lubrication | Fluorinated lubricant |
| Operating Temperature | -30°C to 220°C |
| Code | Meaning |
|---|---|
| S | Single shield |
| SS | Double shield |
| F | Single Flexseal |
| FF | Double Flexseal |
| B | Separable angular contact design |
| H | Non-separable angular contact design |
| J | Angular contact design with relieved inner ring |
| C | 15° contact angle |
| E | 25° contact angle |
| D | Universal duplex mounting |
| DB | Back-to-back arrangement |
| DF | Face-to-face arrangement |
| DT | Tandem arrangement |
| L | Light preload |
| M | Medium preload |
| H | Heavy preload |
| O | Oil lubrication |
| G | Grease lubrication |
We also supply the following SIR ES series bearings:
| Model | Bore (d) | Width (B) | Ball Dia. (dk) | Thread (G) | Center Height (h1) |
|---|---|---|---|---|---|
| SIR20ES | 20 | 16 | 29 | M16×1.5 | 50 |
| SIR25ES | 25 | 20 | 35.5 | M16×1.5 | 50 |
| SIR30ES | 30 | 22 | 40.7 | M22×1.5 | 60 |
| SIR35ES | 35 | 25 | 47 | M28×1.5 | 70 |
| SIR40ES | 40 | 28 | 53 | M35×1.5 | 85 |
| SIR50ES | 50 | 35 | 66 | M45×1.5 | 105 |
| SIR60ES | 60 | 44 | 80 | M58×1.5 | 130 |
| SIR70ES | 70 | 49 | 92 | M65×1.5 | 150 |
| SIR80ES | 80 | 55 | 105 | M80×2 | 170 |
| SIR90ES | 90 | 60 | 115 | M100×2 | 210 |
| SIR100ES | 100 | 70 | 130 | M110×2 | 235 |
| SIR110ES | 110 | 70 | 140 | M120×3 | 265 |
| SIR120ES | 120 | 85 | 160 | M130×3 | 310 |
If you would like to purchase the VCMP212 Ceramic Ball Precision Vacuum Pump Bearing, please contact us. We are a professional supplier of angular contact ball bearings.
Email: sales@transmission-chain.com
WhatsApp: 008615006175975
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