NTN RNA4912R 68 mm ID Needle Roller Bearing Needle Roller, Machined-ring, 85 mm OD

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710,86 kr

(exkl. moms)

888,58 kr

(inkl. moms)

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RS-artikelnummer:
455-524
Tillv. art.nr:
RNA4912R
Tillverkare / varumärke:
NTN
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Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

68 mm

Race Width

25mm

Bore Type

Cylindrical

Roller Material

Steel

Number of Rows

1

Bearing Material

Steel

Outside Diameter

85 mm

Static Load Rating

108kN

Internal Clearance

CN

Standards/Approvals

RoHS

Maximum Speed - Oil

6000rpm

Maximum Speed - Grease

4000rpm

Series

RNA4912R

Dynamic Load Rating

61.5kN

Race Type

Machine-Ring

Bearing Type

Needle Roller, Machined-ring

COO (Country of Origin):
JP
The NTN Needle roller bearing, designed without an inner ring, offers robust structural integrity and superior performance for various applications. Its machined ring construction ensures a perfect fit and reliability, making it ideal for scenarios where space is limited and weight is a concern. With unique features like double-side ribs and a lubrication hole, this bearing is engineered for optimal efficiency. The exceptional load ratings guarantee long-lasting durability, accommodating heavy loads with ease while maintaining smooth operation. Operating within a wide temperature range increases its versatility, catering to diverse industrial applications.

Precision class ensures high-performance operation

Includes lubrication holes for straightforward maintenance

Constructed with high-quality rolling element material for longevity

Reduced radial clearance for precision alignment

Optimised for easy installation in compact spaces

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