NTN NA4906R Needle Roller Bearing Needle, 47 mm OD

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Subtotal (1 unit)*

£30.10

(exc. VAT)

£36.12

(inc. VAT)

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RS Stock No.:
699-345
Mfr. Part No.:
NA4906R
Brand:
NTN
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Brand

NTN

Product Type

Needle Roller Bearing

Race Width

17mm

Bore Type

Cylindrical

Cage Material

Steel

Series

NA49

End Type

Shielded

Dynamic Load Rating

25.5kN

Outside Diameter

47mm

Static Load Rating

35.5kN

Bearing Material

Steel

Maximum Speed - Grease

45000°/s

Maximum Speed - Oil

66000°/s

Bearing Type

Needle

RoHS Status: Exempt

COO (Country of Origin):
JP
The NTN Needle roller bearing is expertly designed for applications requiring precise motion and superior load-carrying capabilities. Constructed with a machined-ring and an inner ring, this bearing ensures optimal performance under various conditions. Its Compact dimensions with an internal diameter of 30 mm and an external diameter of 47 mm enable efficient integration into machinery, while the double-side ribs and lubrication hole facilitate enhanced durability and reduced wear. With a maximum operating temperature of 393.15 °K and a minimum of 253.15 °K, this bearing is engineered to withstand challenging environments, making it an excellent choice for industrial applications demanding reliability and longevity.

Machined-ring construction guarantees robust performance against wear

Double-side ribs enhance load distribution and stability

Lubrication hole on the outer ring supports maintenance and prolongs bearing life

INternal and external dimensions are engineered for a perfect fit and functionality

Radial clearance class CN accommodates operational tolerances effectively

Precision class P0 ensures consistent performance throughout its lifecycle

Designed to operate efficiently at limit speeds up to 66000 °/s with oil lubrication

Allows for minimal axial offset, resulting in precise functional movement

Ideal for integration within various mechanical assemblies, ensuring smooth operation

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