The Locking Tab Washer MB21 – 105, manufactured by CRF, is a specialized bearing accessory designed to secure bearing nuts in place, preventing rotational loosening. This component is critical in applications where vibration or dynamic loads are present. With a precise fit for bearings of 105 mm diameter, the MB21-ECO model is commonly used in industrial machinery and equipment assemblies where reliability in the locking mechanism is paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 105 mm |
| Outer diameter (D) | Not specified |
| Width / Thickness (T) | Not specified |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Cage type | Not applicable |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Not applicable |
| Factory lubrication | Dry |
| Precision class | Not applicable |
| Internal clearance | Not applicable |
| ISO / cross-reference equivalent code | MB21 |
Technical advantages
The Locking Tab Washer MB21 – 105 offers several technical benefits that enhance its performance in industrial applications:
- Secure fit for 105 mm diameter bearings, ensuring stability in high-vibration environments.
- Operating temperature range of -20 / +120 °C, suitable for various industrial conditions.
- Open design facilitates easy inspection and maintenance during operations.
- Dry factory lubrication eliminates the need for frequent re-lubrication, reducing maintenance costs.
- Compatible with standard MB21 ISO equivalent codes, ensuring easy integration into existing assemblies.
Typical applications
The MB21 – 105 Locking Tab Washer is frequently employed across various industries and machinery types, providing reliable performance in:
- Heavy-duty construction equipment (excavators, loaders)
- Automotive manufacturing (drive shafts, gear assemblies)
- Textile machinery (spinning machines, looms)
- Wind turbines (rotor locking, generator assemblies)
- Railway maintenance equipment (track maintenance machines, rail grinders)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the MB21-ECO Locking Tab Washer. Available for fast dispatch, you can add this item to your cart or request a quotation for bulk quantities directly from our platform.
