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FF3525 FT3525 (H*W*L) 3.5*25*77mm Single Row Nylon Slide Needle Roller Flat Cage

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FF3525 FT3525 (HWL) 3.52577mm Single Row Nylon Slide Needle Roller Flat Cage

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FF3525 FT3525
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WF

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Product Description

Info of Needle Roller Flat Cage

Product Name: Needle Roller Bearing

Material: Steel

Number of Rows: Single or Double Row

Type: Needle Roller Bearing

Description of Needle Roller Flat Cage

A Needle Roller Flat Cage, also known as a flat needle roller bearing or needle roller and cage assembly, is a type of bearing component that consists of a flat, thin-walled cage or retainer with needle rollers arranged in a parallel and flat configuration. Here are some additional details about needle roller flat cages:

Function of Needle Roller Flat Cage

The primary function of a needle roller flat cage is to retain and guide a set of needle rollers in a parallel arrangement. The cage maintains the correct spacing and alignment of the needle rollers, allowing them to roll smoothly and distribute the load evenly.

Design of Needle Roller Flat Cage

A needle roller flat cage typically has a flat, sheet-like structure with pockets or openings that hold the needle rollers. The shape and configuration of the cage can vary depending on the specific application and design requirements. The needle rollers are cylindrical in shape and have a small diameter compared to their length.

Load Capacity of Needle Roller Flat Cage

Needle roller flat cages are capable of handling high radial loads due to the large contact surface area between the rollers and the raceways. They are commonly used in applications with high load requirements, such as automotive transmissions, gearboxes, and industrial machinery.

Materials of Needle Roller Flat Cage

Needle roller flat cages are often made from materials such as steel or brass. Steel cages provide high strength and durability, while brass cages offer good wear resistance and low friction properties.

Variants of Needle Roller Flat Cage

Needle roller flat cages can come in various designs and configurations to suit different applications. Some variants include open-ended cages, closed-end cages, and caged roller assemblies. Open-ended cages allow for shaft guidance from one side, while closed-end cages provide additional sealing and protection for the needle rollers.

Applications of Needle Roller Flat Cage

Needle roller flat cages find applications in a wide range of industries, including automotive, industrial machinery, power transmission, and aerospace. They are commonly used in gearboxes, transmissions, cam followers, and other mechanisms that require compact and high-load bearing solutions.

Maintenance of Needle Roller Flat Cage

Proper maintenance is crucial to ensure the optimal performance and longevity of needle roller flat cages. Regular cleaning, inspection for wear or damage, and proper lubrication are recommended to ensure reliable operation.

Regular Size as Follow of Needle Roller Flat Cage

Type	Model No	HWL(mm)	Thickness(mm)	Needle Size (mm)	Needle Number
Single row	FF2010	21032	2	2*6.8	7
	FF2515	2.5154.8	2	2.5*9.8	8
	FF3020	32064	2.5	3*13.8	9
	FF3525	3.52577	2.5	3.5*17.8	10
Double row	FF2025ZW	22532	3	2*6.8	7
	FF2535ZW	2.53548	3	2.5*9.8	8
	FF3045ZW	34564	3.5	3*13.8	9
	FF3555ZW	3.55577	3.5	3.5*17.8	10