NTN RNA4912R 68 mm I.D Needle Roller Bearing Needle Roller, Machined-ring, 85 mm O.D

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Subtotal (1 unit)*

£52.89

(exc. VAT)

£63.47

(inc. VAT)

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1 +£52.89

*price indicative

RS Stock No.:
455-524
Mfr. Part No.:
RNA4912R
Brand:
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

Dynamic Load Rating

61.5kN

Internal Clearance

CN

Series

RNA4912R

Static Load Rating

108kN

Number of Rows

1

Bearing Material

Steel

Outside Diameter

85 mm

Maximum Speed - Grease

4000rpm

Maximum Speed - Oil

6000rpm

Standards/Approvals

RoHS

Bearing Type

Needle Roller, Machined-ring

Race Type

Machine-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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