NTN NU309 45 mm ID Cylindrical Roller Bearing, 100 mm OD

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₩147,486.00

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  • 2026년 3월 30일 부터 배송
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RS 제품 번호:
699-309
제조사 부품 번호:
NU309
제조업체:
NTN
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브랜드

NTN

Product Type

Cylindrical Roller Bearing

Inside Diameter

45 mm

Race Width

25mm

Bore Type

Round

Cage Material

Pressed Steel

Static Load Rating

71000N

Series

NU

Internal Clearance

CN

Maximum Speed - Grease

43200°/s

Number of Rows

1

Limiting Speed

8400rpm

Dynamic Load Rating

82000N

Outside Diameter

100 mm

Maximum Speed - Oil

50400°/s

Race Type

Plain

제외

COO (Country of Origin):
JP
The NTN Single row cylindrical roller bearing is engineered for high reliability and performance in demanding applications. This separable design features a pressed steel cage, allowing for easier installation and maintenance. With an internal diameter of 45 mm and an external diameter of 100 mm, it efficiently accommodates radial loads while ensuring optimal rotational speed. The NU309 is particularly suited for oil and grease lubrication, offering dynamic load capacities of up to 82,000,000 mN. Its robust construction supports a wide temperature range, making it Ideal for various industrial environments.

Robust single row design enhances load distribution and stability

Separable construction allows for straightforward assembly and maintenance

Pressed steel cage maximises strength while minimising weight

High dynamic load capacity ensures durability under demanding conditions

Compatible with both oil and grease lubrication for versatile application use

Excellent thermal performance with a temperature operating range from -40°C to 120°C

High speed capability, with limit speeds of 50,400 °/s for oil lubrication

Optimised fillet radii improve load distribution and reduce stress concentrations

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