NTN NJ309 45 mm ID Cylindrical Roller Bearing, 100 mm OD

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₩178,868.84

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  • 2026년 3월 30일 부터 배송
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RS 제품 번호:
704-606
제조사 부품 번호:
NJ309
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

Outside Diameter

100 mm

Dynamic Load Rating

82kN

Internal Clearance

CN

Series

NJ

Static Load Rating

71kN

Limiting Speed

8400rpm

Maximum Speed - Grease

43200°/s

Maximum Speed - Oil

50400°/s

Number of Rows

1

Race Type

Plain

제외

COO (Country of Origin):
JP
The NTN Single row cylindrical roller bearing is expertly engineered to handle axial loads with precision. Designed for separability, this bearing is especially useful in applications requiring axial adjustment. Its pressed steel cage ensures optimal performance, while the Compact size facilitates easy installation and maintenance. With an internal diameter of 45 mm and an external diameter of 100 mm, it provides versatile usability across various industrial applications. Suitable for oil and grease lubrication, the bearing operates effectively across a temperature range of -40°C to 120°C, making it a reliable choice for demanding environments.

Designed for single direction axial loads, ensuring stability in applications

Separable design allows for straightforward installation and disassembly

Pressed steel cage guarantees durability and performance consistency

Dynamic load capacity of 82,000,000 mN supports rigorous operational demands

Superior static load capacity of 71,000,000 mN for enhanced reliability

Fatigue limit load of 8,650,000 mN for prolonged service life

Operates efficiently with oil lubrication at a limit speed of 50,400 °/s

Grease lubrication limit speed reaches up to 43,200 °/s, providing flexibility in lubrication choices

Min operating temperature of -40°C and max operating temperature of 120°C suitable for various environments

Features precise dimensions, including a 25 mm inner ring width, optimising fit and performance

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