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選取全部	屬性	值
	品牌	SKF
	Product Type	Roller Bearing
	Inside Diameter	17mm
	Race Width	12mm
	Bore Type	Cylindrical
	Cage Material	Non-Metallic
	Standards/Approvals	No
	End Type	Shielded
	Dynamic Load Rating	20kN
	Outside Diameter	40mm
	Static Load Rating	14.3kN
	Number of Rows	1
	Limiting Speed	22000rpm
	Series	NJ 203 ECP

	選取全部
	品牌 SKF
	Product Type Roller Bearing
	Inside Diameter 17mm
	Race Width 12mm
	Bore Type Cylindrical
	Cage Material Non-Metallic
	Standards/Approvals No
	End Type Shielded
	Dynamic Load Rating 20kN
	Outside Diameter 40mm
	Static Load Rating 14.3kN
	Number of Rows 1
	Limiting Speed 22000rpm
	Series NJ 203 ECP

Datasheet - NJ 203 ECP

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COO (Country of Origin):: DE

SKF Roller Bearing, 17mm Inside Diameter, 12mm Race Width - NJ 203 ECP

This spherical roller bearing is engineered for precision with an internal diameter of 17mm and an external diameter of 40mm, perfect for various high-speed applications. With a race width of 12mm, this single-row bearing features a non-metallic cage that enhances durability and performance. The SKF NJ 203 ECP roller bearing is designed to operate efficiently under dynamic loads of up to 20kN, making it ideal for demanding applications in the mechanical and electrical industries.

Features & Benefits

• Spherical design accommodates misalignments effectively

• High-speed capabilities with a reference speed of 20000r/min

• Non-metallic cage reduces friction and wear

• Basic static load rating of 14.3kN ensures reliability

• Fatigue limit load of 1.73kN prolongs service life

• Parallel bore design facilitates straightforward installation

Applications

• Utilised in automation systems requiring high-speed operation

• Suitable for electric motors and machinery components

• Ideal for involving mechanical transmissions

• Frequently employed in conveyor systems for smooth operation

What are the implications of the dynamic load rating for usage?

The dynamic load rating of 20kN provides critical performance metrics for selecting this bearing in applications with variable loads, ensuring minimal wear and optimal operation during dynamic conditions.

How does the non-metallic cage influence the bearing's performance?

The non-metallic cage contributes to reduced friction, which enhances efficiency and longevity, making it particularly advantageous in high-speed environments.

What considerations should be taken into account for installation?

The parallel bore design streamlines the fitting process, but it's essential to ensure proper alignment and that the mounting surfaces are clean to avoid premature failure.

Can this bearing withstand varying operational temperatures?

While temperature limits are not specified, the robust design is typically suitable for a range of industrial environments, making it adaptable to different operating conditions.

SKF NJ 203 ECP Cylindrical 17 mm ID Roller Bearing, 40 mm OD