NTN NA4909R 45 mm ID Needle Roller Bearing Machined-ring, Needle Roller, 68 mm OD

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€ 52,72

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€ 63,79

(incl. BTW)

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RS-stocknr.:
454-063
Fabrikantnummer:
NA4909R
Fabrikant:
NTN
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Merk

NTN

Product Type

Needle Roller Bearing

Inside Diameter

45 mm

Race Width

22mm

Bore Type

Cylindrical

Roller Material

Steel

Maximum Speed - Grease

5000rpm

Standards/Approvals

RoHS

Maximum Speed - Oil

7500rpm

Dynamic Load Rating

46kN

Number of Rows

1

Static Load Rating

73kN

Series

NA4909R

Internal Clearance

CN

Outside Diameter

68 mm

Race Type

Needle Roller

Bearing Type

Machined-ring, Needle Roller

Land van herkomst:
JP
The NTN Needle roller bearing combines precision engineering with robust construction to deliver outstanding performance in various applications. Designed with a machined ring and an inner ring, it ensures excellent load-bearing capabilities while maintaining minimal friction during operation. Its double-side ribs and lubrication hole enhance reliability, allowing for effective lubrication management. This product is built to withstand challenging environments, with a wide operational temperature range and superior dynamic and static load ratings, making it an ideal choice for industrial machinery and equipment.

Constructed to operate in temperatures ranging from -20 °C to 120 °C

Dynamic and static load ratings guarantee reliability under various operating conditions

Lightweight design optimises energy efficiency without sacrificing strength

Precision engineering ensures minimal axial offset for smoother operation

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