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Red cylindrical insert bearing in a box

ZIBOO

ZIBOO NTN UC318D1 Insert Bearing 90x190x49mm

SKU CH-H70C-Y71VK

A 90 × 190 × 49 mm insert bearing for test equipment, supplied in a single red box

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Precise 90×190×49 mm fit for accurate mounting
  • NTN UC318D1 design ensures reliable rotational performance
  • Red finish allows quick visual identification on site
  • Single-box pack simplifies inventory and handling
  • Three-year parts coverage protects long-term operation

ZIBOO NTN UC318D1 Insert Bearing

The ZIBOO NTN UC318D1 is a red insert bearing sized 90 by 190 by 49 millimetres. It is supplied as a single pack inside a box for maintenance or assembly tasks. Electricians and mechanical technicians use it to support rotating shafts in equipment. Buyers who need a different bore diameter or a sealed variant should look elsewhere.

Thermals noise and power draw

As a passive mechanical component the bearing generates no heat and draws no electrical power during operation. Noise levels depend entirely on the host machine and lubrication condition rather than the bearing itself. Proper installation and regular greasing keep running sound low. No fan or active cooling is involved.

Behaviour under sustained load

The bearing is designed to carry continuous radial and axial loads within its rated capacity without deformation. Extended duty cycles do not change its dimensions or material properties. Lubrication intervals determine service life more than load duration alone. Parts coverage lasts three years and labour coverage one year from purchase.

How it compares

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

Price $234.99
Pricier than about 82% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameZIBOO
Model nameNTN UC318D1
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

How do I press-fit the 90 mm inner-diameter UC318D1 insert bearing onto the shaft without damaging the 49 mm wide race?

Use a sleeve that contacts only the inner ring and apply even force until the bearing seats fully against the shaft shoulder; never hammer the outer ring or the red housing.

What replacement schedule should I plan for the UC318D1 bearing under normal operating conditions?

Inspect for noise or play at regular service intervals; the 3-year parts coverage suggests a design life aligned with that period, so budget for replacement around the three-year mark.

At what point does heat buildup become the limiting factor for continuous operation of the 190 mm outer-diameter UC318D1?

Sustained loads that raise the bearing temperature above the grease rating will cause lubrication breakdown first, so monitor housing temperature and reduce load or improve cooling before that threshold is reached.

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