NTN HMK3025 30 mm ID Needle Roller Bearing Needle Roller, 40 mm OD

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₩39,540.16

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  • 2026년 4월 10일 부터 배송
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RS 제품 번호:
704-705
제조사 부품 번호:
HMK3025
제조업체:
NTN
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모두 선택

브랜드

NTN

Product Type

Needle Roller Bearing

Inside Diameter

30 mm

Race Width

25mm

Bore Type

Round

Roller Material

Steel

Cage Material

Steel

End Type

Open

Maximum Speed - Oil

8000rpm

Maximum Speed - Grease

5500rpm

Dynamic Load Rating

31kN

Bearing Material

Steel

Outside Diameter

40 mm

Series

HMK

Static Load Rating

41kN

Limiting Speed

8000rpm

Number of Rows

1

Bearing Type

Needle Roller

제외

COO (Country of Origin):
JP
The NTN Drawn cup needle roller bearing is designed for applications requiring robust performance under heavy loads. With an external diameter of 40 mm and a width of 25 mm, this open-end bearing offers high operational efficiency and reliability. Its unique construction allows it to endure significant dynamic and static loads, making it Ideal for demanding environments. The lubrication hole on the outer ring enhances maintenance ease by simplifying the lubrication process. Specifically engineered for high load capacities, this bearing excels in both grease and oil lubrication scenarios, ensuring smooth operation across varying temperature ranges.

Dynamic load rating of 31,000,000 mN ensures reliability under intense working conditions

Static load rating of 47,000,000 mN provides substantial support for stationary applications

Grease lubrication limit speed of 33,000 °/s allows for efficient performance even at elevated speeds

Oil lubrication limit speed of 48,000 °/s further enhances versatility in various lubrication methods

Operating temperature range between 253.15 °K and 393.15 °K accommodates diverse environmental conditions

Constructed without an inner ring, optimising space and weight without compromising strength

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