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Silver cylindrical roller bearing with black seals, 100mm outer diameter, 70mm inner diameter, 30mm wide

ZIBOO

ZIBOO IKO NAG4914UU cylindrical roller bearing with seal 100x70x30mm electrician tool

SKU CH-71XC-8Z6WF

Sealed cylindrical roller bearing measuring 100x70x30mm for electrician tool applications

  • Sealed design protects internal rollers from contamination
  • 100 mm outer diameter fits standard housings
  • 70 mm inner diameter matches common shaft sizes
  • 30 mm width allows compact installation

Electrician tool with sealed cylindrical roller

The ZIBOO IKO NAG4914UU is a cylindrical roller bearing supplied as an electrician tool. It carries the IKO brand and arrives in new condition. The unit is built with an integrated seal to retain lubrication and exclude contaminants. It suits maintenance tasks that require a sealed rolling element.

Dimensions 100x70x30mm define the envelope

The bearing measures 100 by 70 by 30 millimetres, setting the space it occupies in an assembly. The seal helps maintain consistent friction characteristics by keeping debris out of the raceways. Normal operating temperature and noise will depend on the host equipment and load. No power draw figures apply to this passive component.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $64.99
Cheaper than about 72% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameIKO
Model nameIKO NAG4914UU

Questions about this item

How do I press-fit the NAG4914UU bearing with its 100 mm outer diameter and 70 mm inner diameter without damaging the seals?

Use a sleeve that contacts only the inner ring face, apply even pressure, and never hammer directly on the 30 mm wide sealed assembly.

When should the NAG4914UU sealed cylindrical roller bearing be replaced in an electrician's tool?

Replace it when rotation becomes rough, audible noise appears, or the 100x70x30 mm sealed unit shows grease leakage past the integral seals.

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