
RMO 60x78x10mm 6812ZZ Medical Imaging & Heavy Extruder Bearing Supplier
| Item No : | |
| Size (d*D*B) : | 60x78x10 mm |
| Material : | Chrome Steel GCr15 |
| Lead Time : | 3-5 days |
| Weight : | 0.105KG |
| MOQ : | 50 pcs |
| Service : | Support Sample Testing |
⚙️Product Description:
Scaling up to macro-industrial designs that require a colossal 60mm central rotating axis? The 6812-2RS and 6812ZZ Thin Section Bearings (60x78x10mm) provide a formidable solution for heavy-duty, space-constrained machinery. Differentiating itself with a robust 10mm thickness, this extra-large bore bearing delivers superior axial and radial load-bearing capacities compared to standard thin series, all while preserving an extraordinarily low radial profile (78mm OD). It is the structural keystone for medical CT scanner gantries, industrial plastic extruders, and massive gearbox main shafts. As an elite B2B bearing trading powerhouse, we offer dual-channel procurement: slash your heavy-machinery production costs with our rigorously tested RMO brand, or let us source ultra-precise global legacy brands for your uncompromising medical and energy sector blueprints.

⚙️Product Features:
- 60mm Extra-Large Conduit: The cavernous 60mm inner diameter easily accommodates oversized driving shafts, multi-channel coolant pipes, and complex power harnesses integral to large-scale equipment.
- 10mm Heavy-Duty Cross Section: Stepping up to a 10mm width incorporates much larger steel balls, exponentially increasing the bearing’s tolerance to combined heavy loads and operational shocks.
- Macro-Environmental Sealing: Choose the 6812-2RS (Rubber Seals) to blockade heavy dust and moisture in aggressive chemical/fluid environments, or the 6812ZZ (Metal Shields) for enhanced thermal dissipation in high-temperature extrusion processes.
- Structural Distortion Resistance: Machined from premium 52100 (GCr15) vacuum-degassed chrome steel to eliminate microscopic flaws, preventing raceway deformation under massive structural weights.
- Omni-Directional Sourcing: We fuel your production lines seamlessly. Purchase high-volume pallets of our durable RMO brand for general heavy industry, or specify top-tier international brands for FDA-regulated or aerospace applications.
⚙️Product Application:
Combining massive inner clearance with high-load ruggedness, the 6812 series excels in heavy and sensitive industries:
- Medical imaging gantries (CT scanners, MRI machines) and large X-ray rotary joints.
- Industrial plastic/rubber extruders, heavy chemical mixers, and commercial agitators.
- Main shafts for heavy-duty industrial gearboxes, hoisting equipment, and winches.
- Automated car wash system rotary arms and massive fluid handling centrifugal pumps.
- Wind turbine pitch control systems and large-scale renewable energy tracking bases.
⚙️Precautions:
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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⚙️Technical Parameters:
| Model No. | 6812ZZ / 6812-2RS (61812 Series) |
| Size | 60x78x10 mm |
| Bearing Type | Extra-Large Bore Thin Section Ball Bearing |
| Load Category | Heavy-Duty Industrial / Macro-Bore |
| Material | Chrome Steel GCr15 |
| Sealing Form | |
| Dynamic Load (Cr) | |
| Static Load (Cor) | ~ 10,900 N |
| Max RPM | ~ 6,500 RPM (Grease / Reference value for ZZ metal shield version) |
| Working Temperature | -20°C to +120°C |
| Brand | RMO Brand Wholesale & Global Brand Sourcing |
| Package | Individual plastic bag, plastic tube or original RMO brand box |
| Lead Time | 3-5 days for stock; 7-15 days for bulk orders |
| Shipping | Express (DHL/FedEx/UPS), Air Freight, Sea Freight |
| Payment | 100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production |
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