30306 SING ISB tapered roller bearing
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30306 SING ISB Tapered Roller Bearing – High Rigidity and Reliability
Product Description
30306 SING ISB is a single-row tapered roller bearing designed to accommodate high radial loads and axial loads acting in one direction. Thanks to the precisely engineered geometry of the raceways and tapered rollers, it provides high system rigidity, stable shaft guidance, and reliable operation in demanding industrial environments.
The 303 series features increased load capacity compared to lighter tapered bearing series, making it a suitable solution for applications with elevated load requirements. The SING designation indicates single commercial packaging.
Applications
- Industrial gearboxes
- Wheel hubs and running gear systems
- Agricultural and construction machinery
- Production machine drives
- Applications requiring simultaneous support of radial and axial loads
Technical Specification
- Manufacturer: ISB
- Designation: 30306
- Type: single-row tapered roller bearing
- Design: separable (separate inner and outer rings)
- Load capacity: high radial + axial loads in one direction
- Axial clearance adjustment: yes (during installation)
- Packaging: SING (single unit)
Note: exact dimensions (d × D × B), dynamic and static load ratings, and permissible rotational speeds should be verified in the manufacturer’s technical documentation.
Features and Benefits
- High radial and axial load capacity – efficient transmission of heavy loads
- High system rigidity – stable and precise shaft operation
- Adjustable axial clearance – precise adaptation to operating conditions
- Separable design – simplified mounting and dismounting
- Versatile industrial application
Why Buy It
The 30306 ISB bearing is a proven solution for applications where the following are essential:
- durability and overload resistance,
- precise clearance adjustment,
- stable operation in demanding environments,
- reliability and long service life.
Ideal for machinery, automotive, and manufacturing industries where operational safety and continuity are a priority.
FAQ – Frequently Asked Questions
Does the 30306 bearing support axial loads?
Yes – it supports axial loads in one direction as well as high radial loads.
Can the axial clearance be adjusted?
Yes – axial clearance can be adjusted during installation by properly setting the second bearing in the arrangement.
Is the bearing separable?
Yes – the inner ring with rollers and the outer ring can be mounted separately.
What applications is it intended for?
It is designed for gearboxes, drives, hubs, and machinery operating under increased load conditions.
Technical data
| Manufacturer | ISB |
| Inner diameter | 30 |
| Outer diameter | 72 |
| Total width | 20.75 |
| Brand | ISB |
| Manufacturer's address details | Via Caponnetto 15, 42048 Rubiera |
| Manufacturer's contact details | e-mail: info@italcuscinetti.it, tel.: 0039 0522 621824 |