618/670 MB
-
球轴承
618/670 MB深沟球轴承 670×820×69毫米
ZQM 618/670MB Thin-Section Deep Groove Ball Bearing
Extra-Large Series (670x820x69 mm) | Machined Brass Cage
Maximize performance in limited space. The ZQM 618/670MB is a premium single-row thin-section bearing designed for heavy steel mills and large motor assemblies. Unlike standard stamped steel cages, our “MB” design features a solid machined brass cage, providing superior stability and vibration resistance under medium-to-high speeds.
- ✔
Precision Dimensions: 670mm ID x 820mm OD x 69mm Width. - ✔
Heavy-Duty Cage (MB): Solid Brass Cage for enhanced durability in harsh mining & steel environments. - ✔
Lightweight Efficiency: Weighs only 81.9 kg, optimizing torque and reducing structural load. - ✔
Application Ready: Engineered for steel milling machines, industrial turntables, and large electrical motors.
⚙️ Fit & Tolerance Check: Replacing an old bearing?
Contact ZQM Engineering to confirm radial clearance (C3/C4) and fit requirements before ordering. - ✔
