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61946X3M Deep Groove Ball Bearing

61946X3M Thin Wall Deep Groove Ball Bearing 230×329.5×40mm for Heavy Industrial Machinery

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61946X3M Technical Specifications

Bearing Type Deep Groove Ball Bearings
d (ID) 230mm
D (OD) 329.5mm
B (Width) 40mm
Dynamic Load (Cr) 170kN
Static Load (Cor) 202kN
Mass 11.6Kg
Material High-carbon Chromium Bearing Steel GCr15
Cage Standard Pressed Steel Cage
Clearance CN Standard Clearance
Precision P0 / Normal Grade

Product Description

61946X3M is a high-performance thin-wall deep groove ball bearing belonging to the classic 619 series, with standard dimensions of inner diameter 230mm, outer diameter 329.5mm, width 40mm and a net weight of 9.47kg. Adopting optimized thin-wall structural design, it balances lightweight structure and mechanical rigidity, effectively saving installation space for large industrial equipment.

Manufactured from premium GCr15 high-carbon chromium bearing steel, this P0 precision grade bearing has stable mechanical properties, with a dynamic load rating (Cr) of 170kN and a static load rating (Cor) of 202kN. Equipped with a standard pressed steel cage and CN standard radial clearance, it delivers low-friction, low-noise and stable high-speed operation

With excellent load resistance and fatigue durability, the 61946X3M bearing is widely applied in heavy industrial scenarios including large gearboxes, mining crushers, construction machinery, industrial compressors, heavy-duty pumps and marine propulsion systems, providing reliable long-term operation guarantee for heavy-load industrial equipment.

Key Features

  • 619 series ultra-thin wall deep groove ball bearing with lightweight and high rigidity integrated design.
  • Supports both radial and bidirectional axial loads, featuring low friction coefficient and stable high-speed operation.
  • Adopts standard pressed steel cage with precise riveting structure, ensuring uniform roller motion and long service life.
  • Made of high-quality GCr15 bearing steel with high hardness, wear resistance and fatigue resistance.
  • CN standard clearance design, suitable for conventional temperature and heavy-load industrial working conditions.
  • Compact thin-wall structure saves installation space, ideal for large-scale industrial supporting equipment.

Applications

  • Heavy-duty industrial gearboxes and reducer equipment
  • Mining crushers and mineral processing machinery
  • Engineering and construction heavy machinery
  • Large industrial compressors and air system equipment
  • Large-size industrial motors and generator sets
  • Heavy-duty industrial pumps and fluid conveying equipment
  • Marine propulsion systems and offshore engineering machinery

Service

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port or other nominated port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & small orders welcome

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