
30214
weight:1.22 kg
Single row tapered roller bearing
A one-year warranty is provided under normal operating conditions.
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| Bore diameter | 70 mm |
| Outside diameter | 125 mm |
| Width, total | 26.25 mm |
| Width, inner ring | 24 mm |
| Width, outer ring | 21 mm |
| Contact angle | 15.6 ° |
| Basic dynamic load rating | 155 kN |
| Basic static load rating | 156 kN |
| Reference speed | 4 300 r/min |
| Limiting speed | 5 300 r/min |
| Product net weight | 1.22 kg |

Product Related
Dual-Load Management: Unlike standard radial bearings, the 30214 is specifically designed to support simultaneous heavy radial and axial loads. Its internal geometry directs force efficiently, making it the go-to component for automotive transmissions and axle systems.
High-Grade Chrome Steel Construction: Forged from premium-quality steel, the rollers and raceways undergo rigorous heat treatment. This results in a high fatigue limit and ensures the bearing can withstand high-torque environments without premature spalling.
Separable "Cup and Cone" Design: The 30214 features a fully separable design. The inner ring assembly (cone) and the outer ring (cup) can be installed independently, which significantly cuts down on assembly time and simplifies alignment during routine maintenance.
Low Friction, Cool Operation: The specialized finish on the rolling elements promotes a consistent lubricant film. By reducing internal friction, the bearing maintains lower operating temperatures even at high rotational speeds, effectively extending the service life of both the bearing and the lubricant.
Precision Preloading: In most setups, the 30214 is paired with a second bearing. This allows for precise clearance adjustment or preloading, creating a highly rigid shaft support system that minimizes vibration and improves gear meshing accuracy.

transportation
We provide sea and air freight services for large bearings, and international express shipping services for small bearings.


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