R168ZZ Bearing

 

R168zz deep groove ball bearing, the maximum revolution can reach 42000 revolutions, high temperature resistance 180℃, can withstand high radial and axial loads. The aperture of the R168zz is 6.35mm. Its outer diameter is 9.525 mm. R168zz bearing material is 52100 chrome steel, there are open without sealing ring, with iron sealing ring, butadiene rubber sealing ring three styles.

 

Inch deep groove ball bearings
Model	R168ZZ
Inside diameter (mm)	6.35
Outside diameter (mm)	9.525
The width (mm)	OPEN		3.175
	ZZ		3.175
The material	Inner ring	Gcr15	Testing standard	GB-T 305-1998
	Outer ring	Gcr15		GB-T 305-1998
	Steel ball	Gcr15		GB-T 305-1998
	Dust cover (ZZ)	SPCC/SUS		GB-T 305-1998
	Retainer (R)	SUS/MN		-
	Oil and grease	LY series		JB-T 8571-1997
	Resistance to high temperature (℃)	50~150		JB-T 8571-1997
Base rated load	Dynamic load Cr (N)		373
	Cor static load (N)		172
Application field	All kinds of micro motors, cooling fans, instruments and meters, printers, smart home, precision instruments, machinery and equipment, household appliances, medical equipment, fishing gear, mining machinery, elevator and accessories industry, precision machine tools and other fields
Our company can customize, develop and produce all kinds of non-standard bearings according to customer requirements.

 

 

Industrial encoder, optical encoder, office equipment printer, cloud billiards machine, gyroscope, synchronizer and servo system, gear box, sports and fitness equipment, beauty products, drones and Models, fishing wheel, automobile and motorcycle, etc

1. Material Introduction and Precautions: The 88-R168zz bearing is typically made of high-quality carbon steel or stainless steel for the outer and inner rings. Carbon steel bearings offer high strength and rigidity, suitable for general industrial applications. Stainless steel bearings provide good corrosion resistance, making them suitable for damp or corrosive environments. The outer and inner rings undergo heat treatment to provide good hardness and wear resistance. Steel balls are used as rolling elements, reducing friction through rolling motion. The cage is usually made of steel or plastic to hold and position the rolling elements.

 

When using the 88-R168zz bearing, the following precautions should be taken:

* Ensure the bearing is clean before installation to prevent contaminants from entering and affecting its performance.

* Avoid excessive squeezing or tension during installation to prevent deformation or damage to the bearing. Use appropriate tools and methods for proper installation.

* Maintain proper lubrication of the bearing using high-quality bearing-specific lubricants and follow the manufacturer's recommendations for regular lubrication and maintenance.

 

2. Application of the Model: The 88-R168zz bearing is suitable for various applications, including but not limited to:

* Micro Motors: Suitable for small motors, such as micro motors and brushless motors.

* Electronic Devices: Commonly used in printers, scanners, digital cameras, and other electronic devices.

* Toy Models: Suitable for moving parts in Model airplanes, vehicles, and trains.

 

3. Bearing Precision: The 88-R168zz bearing typically conforms to the ABEC-3 (P6) or ABEC-5 (P5) precision standards. The ABEC standards define the size tolerances and operational precision of bearings. Bearings with ABEC-3 and ABEC-5 levels provide higher precision and lower radial clearance, offering improved rotational accuracy and smoothness.

 

4. Lubricant Type: The 88-R168zz bearing usually requires the use of specialized bearing lubricants. Common lubricant types include mineral oil and synthetic oil. These lubricants offer good lubrication performance, wear resistance, and oxidation resistance, reducing friction and protecting the bearing.

 

5. Installation and Fit:

* When installing the 88-R168zz bearing, ensure the bearing seat hole and the dimensions of the shaft match the outer diameter and inner diameter of the bearing. Use suitable installation tools and methods to ensure proper installation, avoiding excessive squeezing or tension.

* Select appropriate fit clearances and installation methods to ensure a good fit between the bearing and adjacent parts. Proper fitting ensures smooth operation and load transmission of the bearing.

 

6. Frequently Asked Questions and Answers:

* Q1: What is the rated speed of the 88-R168zz bearing?

A1: The rated speed of the 88-R168zz bearing depends on the specific application environment and lubrication conditions, typically ranging from thousands to tens of thousands of revolutions per minute.

 

* Q2: What is the rated load capacity of the 88-R168zz bearing?

A2: The rated load capacity of the bearing depends on its size and design, and accurate values can be found in the manufacturer's specifications.

 

* Q3: Is the 88-R168zz bearing suitable for high-temperature environments?

A3: The 88-R168zz bearing is suitable for general industrial temperature ranges. If high-temperature applications are required, it is recommended to choose bearings specifically designed for high temperatures or take appropriate protective measures, such as using high-temperature lubricants or heat shields.

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