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Mast Guide Bearings MG 309 DDM‑9

Mast Guide Bearings MG 309 DDM‑9

The MG 309 DDM‑9 is a mast guide bearing with a 45mm inner diameter and 114mm outer diameter, designed for robust performance. Its compact width of 35mm makes it suitable for tight spaces, while the 7mm radius ensures smooth operation.

With a dynamic load capacity of 52,990 N and static load capacity of 32,050 N, it handles heavy loads with ease. The bearing’s durable construction ensures reliability in demanding conditions.

Weighing 1.6556 kg, it’s sturdy yet manageable for installation. Ideal for mast guide systems and other applications requiring precise movement under load. Its interchangeable design offers flexibility for replacements and upgrades.

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Product Parameters

  • Part Number MG 309 DDM‑9
  • Brand TFL & OEM
  • Inner Diameter (d) 45.000 mm
  • Outer Diameter (D) 114.00 mm
  • Inner Ring Width (b) 25 mm
  • Outer Ring Width (B) 35.000 mm
  • Radius (R) 7 mm
  • Dynamic Capacity (Cr.) 52,990 N
  • Static Capacity (Cor.) 32,050 N
  • Weight 1.6556 Kg
Mast Guide Bearings MG 309 DDM‑9 dimension drawing
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Features

Performance Features of MG 309 DDM‑9 Bearing

MG 309 DDM‑9 Bearing is built with a robust design, offering a dynamic capacity of 52,990 N for reliable performance.
Its static capacity of 32,050 N ensures stability under heavy loads, making it suitable for demanding applications.
The dimensions of 45.000 mm x 114.00 mm x 35.000 mm provide a compact yet durable solution for various machinery.
With a weight of 1.6556 Kg, it balances strength and ease of handling.

Application

Industrial Uses of MG 309 DDM‑9 Bearing
MG 309 DDM‑9 Bearing is commonly used in heavy machinery, such as cranes and lifts, where its robust design handles significant radial loads. The 45mm bore size makes it suitable for various industrial shafts.

In construction equipment, MG 309 DDM‑9 Bearing ensures smooth operation in mast guide systems, thanks to its high dynamic capacity of 52,990 N. Its durable construction withstands harsh outdoor conditions.

For material handling systems, MG 309 DDM‑9 Bearing’s 114mm outer diameter provides stability in conveyor rollers. The 35mm width offers ample support for continuous operation.

Why Is MG 309 DDM‑9 Bearing Essential in Machinery?
MG 309 DDM‑9 Bearing plays a key role in agricultural machinery, like harvesters, where its static capacity of 32,050 N ensures reliability. The 7mm radius allows for easy installation in tight spaces.

In mining equipment, MG 309 DDM‑9 Bearing’s chrome steel construction resists wear from abrasive materials. Its 1.6556 kg weight balances strength and portability for field repairs.

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