NTN NA4828 140 mm ID Needle Roller Bearing Needle Roller, Machined-ring, 175 mm OD

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₩726,339.88

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  • 2026년 3월 11일 부터 배송
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RS 제품 번호:
454-043
제조사 부품 번호:
NA4828
제조업체:
NTN
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브랜드

NTN

Product Type

Needle Roller Bearing

Inside Diameter

140 mm

Race Width

35mm

Bore Type

Round

Cage Material

Steel

Roller Material

Steel

Number of Rows

1

Static Load Rating

315kN

Standards/Approvals

RoHS

Internal Clearance

CN

Series

NA4828

Maximum Speed - Grease

1700rpm

Maximum Speed - Oil

2600rpm

Limiting Speed

2600rpm

Bearing Material

High Carbon Chrome Steel

Outside Diameter

175 mm

Dynamic Load Rating

121kN

End Type

Open

Race Type

Machine-Ring Needle Roller Bearing with Inner Ring

Bearing Type

Needle Roller, Machined-ring

COO (Country of Origin):
JP
The NTN Needle roller bearing is designed with precision engineering, offering a robust solution for various industrial applications. The machined-ring construction is complemented by an inner ring, providing superior load distribution and minimising wear. Its double-side ribs enhance stability during operation, ensuring reliability even in demanding conditions. With an internal diameter of 140 mm and external diameter of 175 mm, this bearing delivers exceptional performance while maintaining a compact form factor. The combination of quality materials and expert design makes it suitable for high-speed applications, where durability and performance are paramount.

Comprehensive operational temperature range for versatility

Machined-ring construction provides enhanced durability

Includes lubrication features for extended lifespan

Compact form factor ideal for space-constrained environments

Quality construction from a reputable manufacturer

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