SKF NK 12/12 12 mm ID Needle Roller Bearing Needle, 19 mm OD

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RS Stock No.:
514-168
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
NK 12/12
ผู้ผลิต:
SKF
ค้นหาผลิตภัณฑ์ที่คล้ายกันโดยเลือกคุณลักษณะอย่างน้อยหนึ่งรายการ
เลือกทั้งหมด

Brand

SKF

Product Type

Needle Roller Bearing

Inside Diameter

12mm

Race Width

12mm

Bore Type

Parallel

Cage Material

Sheet Metal

Roller Material

Carbon Chrome Steel

Bearing Material

Carbon Chromium Steel

Static Load Rating

8.15kN

Outside Diameter

19mm

Dynamic Load Rating

6.71kN

End Type

Open

Standards/Approvals

ISO 199:1997, ISO 14001, ISO 5753:1991, DIN 17 230:1980, ISO 582:1995, ISO 492:1994, ISO 1000:1992

Limiting Speed

30000rpm

Maximum Speed - Oil

30000rpm

Number of Rows

1

Maximum Speed - Grease

19000rpm

Bearing Type

Needle

สถานะRoHS: ได้รับการยกเว้น

COO (Country of Origin):
DE

SKF Needle Roller Bearing, 12mm Inside Diameter, 19mm Outside Diameter - NK12/12TN


This needle roller bearing serves as a lightweight and compact option for various mechanical applications. Designed with a parallel bore, it features precise dimensions of an inside diameter of 12mm and an outside diameter of 19mm. Crafted from steel, this bearing excels in durability and efficiency in rotational applications.

Features & Benefits


• High dynamic load rating of 6.71 kN enhances performance

• Open end type facilitates easy installation and maintenance

• Single row design reduces friction for improved speed

• Capable of reaching a maximum speed of 19,000 rpm with grease

• Made from carbon chromium steel for enhanced longevity

• Limiting speed of 30,000 rpm ensures reliability in high-speed applications

Applications


• Suitable for high-speed rotational in machinery

• Used with automation systems to ensure smooth operations

• Ideal for electrical devices requiring compact bearing solutions

• Effective in mechanical assembly processes demanding precision

• Commonly utilised in the manufacture of various cylindrical roller bearing types

What load capabilities should I expect from this bearing?


This bearing offers a static load rating of 8.15 kN, providing robust support under stationary and dynamic loads, ensuring efficient performance in demanding applications.

How does the material impact the performance of this bearing?


The steel construction, particularly with carbon chromium steel, improves wear resistance and extends the bearing's service life, making it suitable for various applications in harsh environments.

What maintenance practices are recommended for optimal performance?


Regular lubrication is essential; using grease will optimise the life and functionality, especially considering its maximum operating speeds and ensuring smooth rotations.

Can this bearing handle variations in speed and load?


Yes, with a limiting speed of 30,000 rpm and a dynamic load rating of 6.71 kN, it is designed to function effectively under changing operational conditions while maintaining performance.

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