NTN NJ409 45 mm ID Cylindrical Roller Bearing, 120 mm OD

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₩456,958.44

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  • 2026년 3월 31일 부터 배송
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RS 제품 번호:
698-703
제조사 부품 번호:
NJ409
제조업체:
NTN
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모두 선택

브랜드

NTN

Product Type

Cylindrical Roller Bearing

Inside Diameter

45 mm

Race Width

29mm

Bore Type

Round

Cage Material

Pressed Steel

Dynamic Load Rating

119kN

Outside Diameter

120 mm

Internal Clearance

CN

Series

NJ

Static Load Rating

10.2kN

Number of Rows

1

Limiting Speed

6000rpm

Maximum Speed - Grease

30600°/s

Maximum Speed - Oil

36000°/s

Race Type

Plain

제외

COO (Country of Origin):
JP
The NTN Single row cylindrical roller bearing is specifically designed for supporting axial loads in a single direction while ensuring exceptional reliability and performance. This separable bearing features a pressed steel cage, optimising weight and structural integrity. With a Compact internal diameter of 45 mm and an external diameter of 120 mm, it offers versatility for various applications. The design facilitates straightforward assembly and disassembly, making it an Ideal choice for manufacturers seeking efficient solutions in rotating machinery. High performance is assured, with a dynamic load rating of 119000000 mN and a static load rating of 102000000 mN, making it a critical component in demanding environments.

Separable design for easy installation and maintenance

Pressed steel cage enhances durability and reduces weight

Radial clearance class CN accommodates standard mounting conditions

High dynamic and static load ratings ensure longevity under heavy loads

Optimal performance with oil lubrication limit speed at 36000 °/s

Min operating temperature of 233,15 °K supports diverse working environments

Max operating temperature of 393,15 °K ensures reliability in high-heat applications

Min fillet radius of 2 mm allows for smooth operation and reduced stress concentrations

Compact dimensions Ideal for constrained spaces in machinery

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