SKF HK 4012 40 mm ID Roller Bearing Needle, 47 mm OD

대량 구매 할인 기용 가능

Subtotal (1 unit)*

₩17,841.20

Add to Basket
수량 선택 또는 입력
재고있음
  • 추가로 2026년 3월 02일 부터 17 개 단위 배송
더 자세한 내용이 필요하신가요? 필요한 수량을 입력하고 '배송일 확인'을 클릭하면 더 많은 재고 및 배송 세부정보를 확인하실 수 있습니다.
수량
한팩당
1 - 5₩17,841.20
6 - 24₩17,164.40
25 +₩16,487.60

* 참고 가격: 실제 구매가격과 다를 수 있습니다

RS 제품 번호:
514-142
제조사 부품 번호:
HK 4012
제조업체:
SKF
제품 정보를 선택해 유사 제품을 찾기
모두 선택

브랜드

SKF

Product Type

Roller Bearing

Inside Diameter

40 mm

Race Width

12mm

Bore Type

Parallel

Cage Material

Steel

Maximum Speed - Grease

5000rpm

Maximum Speed - Oil

7000rpm

Standards/Approvals

No

Limiting Speed

7000rpm

End Type

Open

Dynamic Load Rating

13.4kN

Outside Diameter

47 mm

Static Load Rating

24.5kN

Number of Rows

1

Bearing Type

Needle

제외

COO (Country of Origin):
DE

SKF Needle Roller Bearing, 40mm Inside Diameter, 12mm Race Width - HK 4012


This needle roller bearing is a precision component designed for various mechanical applications. With an inside diameter of 40mm and a race width of 12mm, this bearing provides efficient support for rotary movements. The open end type and metal construction ensure durability and reliable performance in demanding environments.

Features & Benefits


• Static load rating of 24.5kN enhances strength under heavy loads

• Dynamic load rating of 13.4kN for reliable long-term performance

• Sheet steel cage optimises roller guidance and reduces friction

• Parallel bore type for easy fitting in standard assemblies

• Minimal radial space required due to compact design

Applications


• Utilised in automation systems requiring precise rotary motion

• Suitable for electric motors that demand high-speed capabilities

• Ideal for machinery in mechanical industries with tight tolerances

• Effective in various electrical equipment for improved efficiency

What are the limiting factors regarding speed for this component?


The maximum speed for grease lubrication is 5000r/min, while oil lubrication allows for a higher limit of 7000r/min.

How does the material used affect its performance?


The metal construction provides strength and durability, allowing for high load capacities and reducing wear in demanding applications.

What maintenance considerations should be taken into account?


Regular inspection and proper lubrication are essential to ensure optimal performance and longevity, avoiding overheating and wear over time.

What is the importance of the fatigue load limit?


The fatigue load limit of 2.8kN signifies the maximum load under which the bearing can operate without sustaining damage over repeated uses, which is important for long-lasting applications.

How can this bearing contribute to energy efficiency in machinery?


Its low friction design helps improve energy efficiency by minimising power loss in mechanical systems.

관련된 링크들