
619/500-MA-C4
weight:81 kg
Deep groove ball bearing
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E-mial:info@bearingmotion.com
Products Description
| d |
500 mm |
Bore diameter |
| D |
670 mm |
Outside diameter |
| B |
78 mm |
Width |
| Cr |
440,000 N |
Basic dynamic load rating, radial |
| C0r |
810,000 N |
Basic static load rating, radial |
| Cur |
18,700 N |
Fatigue load limit, radial |
| nG |
1,580 1/min |
Limiting speed |
| nϑr |
1,080 1/min |
Reference speed |
| ≈m |
81 kg |
Weight |

Product Related
The 619/500-MA-C4 deep groove ball bearing is engineered for applications demanding high precision and reliable performance. This single-row bearing features a compact design, making it ideal for setups with limited radial space. Its construction allows for effective handling of both radial and axial loads, providing versatility across various industrial uses. The MA designation signifies a machined brass cage, which offers enhanced strength and durability compared to standard pressed steel cages, particularly in environments with higher temperatures or vibration.
One of the standout features of the 619/500-MA-C4 is its C4 clearance. This increased internal clearance is crucial for applications where thermal expansion is a significant factor, such as in high-speed machinery or environments with fluctuating temperatures. It helps prevent premature wear and extends the bearing's operational life by accommodating slight misalignments and preventing excessive preload. Furthermore, the deep raceway grooves and close conformity between the balls and raceways contribute to its ability to support substantial loads while maintaining smooth, low-friction operation.
The robust design and specific characteristics of the 619/500-MA-C4 make it suitable for a wide range of demanding applications. It's commonly found in electric motors, pumps, and gearboxes where reliability and efficiency are paramount. Its ability to perform under varying load conditions and temperatures, coupled with the enhanced durability of the machined brass cage, ensures consistent performance and reduced maintenance requirements. This translates to lower operational costs and improved productivity for industrial systems relying on this critical component.

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