NTN NA4830 150 mm ID Needle Roller Bearing Needle Roller, Machined-ring, 190 mm OD

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₩945,115.48

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  • 2026년 3월 06일 부터 배송
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* 참고 가격: 실제 구매가격과 다를 수 있습니다

RS 제품 번호:
454-045
제조사 부품 번호:
NA4830
제조업체:
NTN
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모두 선택

브랜드

NTN

Product Type

Needle Roller Bearing

Inside Diameter

150 mm

Race Width

40mm

Bore Type

Round

Roller Material

Steel

Cage Material

Steel

Outside Diameter

190 mm

Internal Clearance

CN

Series

NA4830

Static Load Rating

390kN

Number of Rows

1

Bearing Material

High Carbon Chrome Steel

Dynamic Load Rating

152kN

End Type

Open

Standards/Approvals

RoHS

Limiting Speed

1600rpm

Maximum Speed - Oil

2400rpm

Maximum Speed - Grease

1600rpm

Bearing Type

Needle Roller, Machined-ring

Race Type

Machine-Ring Needle Roller Bearing with Inner Ring

COO (Country of Origin):
JP
The NTN Needle roller bearing is expertly designed for high-performance applications, featuring a machined-ring construction complemented by an inner ring. Engineered with precision, it enhances load-carrying capacities while ensuring smooth operation even under varying temperatures. The robust architectural integrity of the bearing allows for maximum stability and durability, catering particularly to demanding industrial environments. Its lubrication capabilities further optimise performance, making it a trusted choice for engineers seeking reliability and efficiency. With a comprehensive range of technical specifications, this product promises both innovation and quality, solidifying its position in cutting-edge machinery and equipment.

Precision class P0 offers robust manufacturing standards for improved accuracy

Dynamic and static load ratings support heavy applications with confidence

Includes a lubrication hole on the outer ring for easy maintenance

Mass optimised for reduced friction yet delivers strong performance metrics

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