NMB 1 Row Radial Ball Bearing Flanged 4 mm ID, 9 mm OD, 4 mm Race Width, Shielded DDLF-940ZZMTRA5P24LY121

NMB DDLF-940ZZMTRA5P24LY121 1 Row Radial Ball Bearing is engineered for precision and durability in industrial mechanical, laboratory, and fluid power applications. This flanged bearing features a compact 4 mm inside diameter and 9 mm outside diameter providing a small form factor ideal for precision instruments and chart recorders.

Manufactured with a martensitic stainless steel race and stainless steel balls, it offers excellent corrosion resistance and longevity under operating stress. The steel cage and shielded end type protect the bearing interior from contaminants ensuring smooth rotation and extended service life.

With a 4 mm race width and flanged outer diameter of 10.3 mm, this bearing is suitable for secure mounting in rotary bearing assemblies. It supports radial loads with a static load rating of 226 kN and dynamic load rating of 641 N, delivering reliable performance in demanding environments.

The bearing incorporates a single row design with parallel bore and CN internal clearance, optimized for high-precision applications. Manufactured to ABEC 5 standards, it is ideal for use in industrial machinery, laboratory equipment, and fluid power systems requiring meticulous rotational accuracy.

Inside diameter measures 4 mm suitable for shaft fitting. Outside diameter of 9 mm with 4 mm race width for compact assembly. Martensitic stainless steel race and stainless steel balls for durability. Steel cage and shielded end type enhance protection and lifespan.

Flanged outer diameter of 10.3 mm supports secure bearing installation. Single row radial bearing design for moderate load support. High static (226 kN) and dynamic (641 N) load ratings for reliability. Parallel bore type and CN internal clearance suitable for precision instruments.

Meets ABEC 5 classification ensuring precision and quality.

This bearing is suited for a wide range of industrial uses including mechanical tooling, fluid power devices, laboratory apparatus, and precision measuring equipment. It provides reliable rotational movement in compact spaces with enhanced corrosion resistance.

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