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NAO40X55X17

Image for Illustration purposes only. Actual product may vary

Koyo NAO40X55X17 is an open type solid race needle roller bearing with a 40 mm bore, 55 mm outer diameter, and 17 mm width. This machined ring bearing is designed for compact radial load applications in gearboxes, pumps, and industrial machinery.

MODEL NAO40X55X17

BRAND

SKU

2792634

WEIGHT

1.000 lb

UOM

each

UPC

60579026937

$74.68 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: See conditions

Brand

KOYO

Type

Roller Bearings

  • Best used for high radial load applications
  • Made from premium high carbon high chromium Japanese steel
  • Available with no inner ring (NK NKS RNAO RNA2200 RNA48 RNA49 series)
  • Available with inner ring (NA48 NA49 NA69 NAO NKJ NKJS series)
  • Available as a double row with inner ring (NA69 series)
  • Available as a double row without inner ring (RNA69 series)
  • A steel cage is standard .TN calls out a polymer cage
  • Available with two seals (.2RS) in the RNA4900

SKU: 1496596

Koyo roller bearing inner ring

Good product.

Read more

SKU: 1496449

Admin assistance

good product!

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SKU: 1493895

Great service

great items at great price

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How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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Reviews

SKU: 1496596

Koyo roller bearing inner ring

Good product.

Read more

SKU: 1496449

Admin assistance

good product!

Read more

SKU: 1493895

Great service

great items at great price

Read more

Return policy

Item must be unused.

Item must be in it's original package.