NTN NA4909R 45 mm I.D Needle Roller Bearing Machined-ring, Needle Roller, 68 mm O.D

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Subtotal (1 unit)*

£43.93

(exc. VAT)

£52.72

(inc. VAT)

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1 +£43.93

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RS Stock No.:
454-063
Mfr. Part No.:
NA4909R
Brand:
NTN
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Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

45 mm

Race Width

22mm

Bore Type

Cylindrical

Roller Material

Steel

Dynamic Load Rating

46kN

Number of Rows

1

Static Load Rating

73kN

Series

NA4909R

Internal Clearance

CN

Standards/Approvals

RoHS

Maximum Speed - Oil

7500rpm

Maximum Speed - Grease

5000rpm

Outside Diameter

68 mm

Race Type

Needle Roller

Bearing Type

Machined-ring, Needle Roller

COO (Country of Origin):
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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