Skateboard bearingsize 608

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These are Aerospace Grade 6AL4V Titanium 5/16-24 Lock Nuts perfect for skateboard wheels or anywhere a 5/16-24 locknut is needed. Half the weight of steel and corrosion free. Price is for 4 pieces as shown. Super lightweight and made not from lower grade titanium but from the best Grade 5 6AL4V Titanium. We offer a complete line of M3, M4, M5, M6 and M8 Titanium screws in button head, flat head and various lengths.

8x16mm CERAMIC BALL BEARING size 8x16x5mm or 688 size bearing. Made from our World Champion Ceramic Nitride Pro Series Bearing Material. Our 688 bearing is sealed on both sides with our special no contact grey seal to protect against the elements without friction producing seal contact with the bearing elements. Inside our 688 bearing is our unique HSR inner cage which is designed to withstand high RPM, high stress and heat without causing bearing fatigue. The HSR cage houses our diamond polished silicon nitride ceramic balls which have been proven race after race to be the fastest, lightest, smoothest and hardest balls in the industry. Lightly oiled, not greased, with our slippery and fully synthetic SIN oil to keep your bearing running fast and cool.

Moreover, ceramic silicon nitride bearings are known for their exceptional durability and wear resistance. They can withstand high loads, impacts, and the repetitive stresses of skateboarding without premature wear or damage. The increased durability of these bearings translates into extended service life and reduced maintenance requirements, allowing skateboarders to enjoy a smoother and more consistent ride.

We use a special synthetic lubrication in our Ceramic skate bearings which has an extremely wide service temperature range of from -50 to +120 degrees Celsius with an incredible speed factor of 1 million.

Riding on a 7mm axle? Our ACER SK8 627 Ceramic Bearing is the perfect answer. Measuring 7x22x7mm this 627 Bearing comes with all the feature of our 608 Bearing but with a 7mm inner diameter instead of an 8mm inner diameter. Sealed on both sides with a high performance inner cage and a high speed synthetic cream lubricant.

Note: we do not bore out the center of our kingpins because they are already super lightweight since they are manufactured from 6AL4V Titanium, so any center drilling will have no benefit but rather reduce the structural integrity of the kingpin and also interfere with smooth grinds.

We seal our ACER SK8 ceramic skate bearings with two no contact grey seals which will resist the elements while allowing simple removal for easy cleaning when necessary. Each seal is embossed with our trademark "ACER RACING CERAMIC" logo to insure that you are receiving the original ACER SK8 ceramic skate ball bearings.

With our National and World Champion reputation in the high performance ball bearing industry we set out to engineer the best ceramic skate bearing at any price. First we started with our tried and tested Ceramic Nitride Pro Series silicon nitride balls (Si3N4). The same super hard balls that gave us the reputation as "the hardest balls in the industry." These balls are matched for consistent concentricity per set. They are polished using diamonds for a super smooth and shiny finish. Their durability is unmatched by any other ball or material in the industry. With a melting temperature of 2552 degrees F and the best modulus of elasticity in the world, these are the best balls period. We use a special synthetic lubrication in our ceramic skate bearings which has an extremely wide service temperature range of from -50 to +120 degrees Celsius with an incredible speed factor of 1 million. We integrate our HSR inner ball bearing cage for durability and strength with superior heat resistance at high RPMs. This insures that your ceramic skate bearings will spin faster, longer. We seal our ACER SK8 ceramic skate bearings with two no contact grey seals which will resist the elements while allowing simple removal for easy cleaning when necessary. Each bearing is laser etched with our trademark "CERAMIC NITRIDE PRO SERIES" logo to insure that you are receiving the original ACER SK8 ceramic skate ball bearings. These are the best ceramic skate bearings at any price. Whether used in your skateboard, inline skates, roller skates or anywhere a size 627 size 7x22x7mm ball bearing is used, rest assured you will be running the finest ball bearings in the industry.

Super lightweight and made not from lower grade titaniums but from the best Grade 5 6AL4V Titanium. We offer a complete line of M3, M4, M5, M6 and M8 Titanium screws in button head, flat head and various lengths.

NOTE: These bearings are ABEC7 size 627 2RS bearings for 7mm axles NOT 608 bearings for 8mm axles. The inner diameter is 7mm which some skates use please check your particular skates to see if this is what you need. If not, we also sell 608 ceramic skate bearings which are for standard 8mm axles with an inner diameter of 8mm. For skaters looking to upgrade from their Fafnir 37K 8 ball bearings these are the best choice.

We integrate our HSR inner ball bearing cage for durability and strength with superior heat resistance at high RPMs. This insures that your ceramic skate bearings will spin faster, longer.

With our National and World Champion reputation in the high performance ball bearing industry we set out to engineer the best ceramic skate bearing at any price.

Whatdo bearings do ona skateboard

We seal our ACER SK8 ceramic skate bearings with two no contact grey seals which will resist the elements while allowing simple removal for easy cleaning when necessary. Each seal is embossed with our trademark "ACER RACING CERAMIC" logo to insure that you are receiving the original ACER SK8 ceramic skate ball bearings.

One of the key benefits of size 608 ceramic silicon nitride skateboard ball bearings is their reduced friction coefficient. Ceramic balls have a smoother and harder surface compared to steel balls, resulting in lower friction during rotation. This leads to improved efficiency, reduced rolling resistance, and enhanced speed for skateboarders.

Skateboard bearingnumber

First we started with our tried and tested diamond polished Ceramic Nitride Pro Series silicon nitride balls (Si3N4). The same super hard balls that gave us the reputation as "the hardest balls in the industry." These balls are matched for consistent concentricity per set. They are polished using diamonds for a super smooth and shiny finish. Their durability is unmatched by any other ball or material in the industry. With a melting temperature of 2552 degrees F and the best modulus of elasticity in the world, these are the best balls period.

Furthermore, the 688 ceramic bearing excels in reducing friction and increasing stiffness, resulting in improved efficiency and precision in mechanical systems. The low friction characteristic contributes to reduced energy consumption and enhanced operational efficiency. Moreover, the high stiffness property ensures minimal deformation, thereby enhancing system accuracy and responsiveness.

608bearing dimensions

These are Aerospace Grade 6AL4V Titanium 3/8-24 Lock Nuts perfect for skateboard trucks or anywhere a 3/8-24 locknut is needed. Half the weight of steel and corrosion free. Price is for 2 pieces

We seal our ACER SK8 ceramic skate bearings with two no contact grey seals which will resist the elements while allowing simple removal for easy cleaning when necessary. Each seal is embossed with our trademark "ACER RACING CERAMIC" logo to insure that you are receiving the original ACER SK8 ceramic skate ball bearings. (The photo on this page shows the ball bearing seals removed so you may see the inside of the ball bearing).

ACER Racing's 688 ceramic bearing is a high-quality and versatile component that finds extensive use in numerous industrial applications. It belongs to our family of miniature ball bearings and is highly regarded for its exceptional performance and durability.

Ceramic silicon nitride ball bearings offer significant advantages over traditional steel bearings, making them popular among skateboarders. Silicon nitride ceramic material is known for its exceptional hardness, reduced friction, resistance to wear, and corrosion resistance.

The size 608 designation refers to the dimensions of the bearing, with an inner diameter of 8 millimeters, an outer diameter of 22 millimeters, and a width of 7 millimeters. This standardized size makes them compatible with most skateboard wheels and allows for easy installation.

We use our special synthetic and American ACER Racing SIN oil lubrication in our ceramic skate bearings which has an extremely wide service temperature range of from -50 to +120 degrees Celsius with an incredible speed factor of 1 million. We also offer these with our synthetic American ACERGoo grease.

We integrate our HSR nylon inner ball bearing cage, which is the recommended material for durability and strength with superior heat resistance at high RPMs. This insures that your bearings will spin faster, longer.

8 piece ACER SK8 Size 608 Ceramic Skate Bearing 8x22x7mm. Introductory price: these are the BEST skate bearings anywhere - GUARANTEED - or your money back! ABEC 7, 100% synthetic ACER Racing lubricant, superlite bearings. If you’re looking for the longest spinning 608 skate bearings you came to the right place. These are for 8mm axles (if you need the 7mm axle version click HERE)

Bestskateboardbearings

Our 608 ceramic silicon nitride skateboard ball bearings are engineered to provide high-performance and durability for skateboard applications. These bearings are designed to fit skateboard wheels and deliver smooth and efficient rotation, contributing to the overall performance of the skateboard.

The "688" designation refers to the bearing's specific size and dimensions. It has an inner diameter of 8 millimeters, an outer diameter of 16 millimeters, and a width of 5 millimeters. This compact size makes it suitable for applications where space is limited, such as small motors, microelectronics, and precision instruments.

We use our special synthetic and American ACER Racing SIN oil lubrication in the smaller bearings and our ACERGoo American synthetic grease in the larger bearings, which has an extremely wide service temperature range of from -50 to +120 degrees Celsius with an incredible speed factor of 1 million.

Our 608 ceramic silicon nitride skateboard ball bearings offer superior performance and durability for skateboard applications. These bearings provide reduced friction, increased speed, enhanced durability, and corrosion resistance. Skateboarders can enjoy smoother rides, improved performance, and longer-lasting bearings, making size 608 ceramic silicon nitride bearings a popular choice among skateboard enthusiasts.

We integrate our HSR inner ball bearing cage for durability and strength with superior heat resistance at high RPMs. This insures that your ceramic skate bearings will spin faster, longer.

With ACER Racing's National and World Champion reputation in the high performance ball bearing industry we set out to engineer the best ceramic skate bearing at any price.

Complete upgraded precision ceramic bearing kit for your Boosted Board engineered by us to roll smoother, last longer, and increase your range due to this lower rolling resistance. These are the best bearings for your Boosted Board - GUARANTEED - or your money back! ABEC 7, 100% synthetic ACER Racing SIN oil lubricant, superlite bearings.

Skateboardwheeldimensions

One of the standout features of our 688 ceramic bearing is its construction material. It is crafted from advanced ceramic materials silicon nitride which has outstanding characteristics such as high hardness, low density, and excellent corrosion resistance. Consequently, the 688 ceramic bearing exhibits exceptional durability, prolonged lifespan, and reliable performance even under demanding conditions.

ACER Racing started on the streets of Santa Monica, known to hardcore street skaters as "Dog Town". The same streets thrashers such as Tony Alva of "Alva" Skates and Natas Kaupas of "Santa Monica Airlines" Skate Company tore up in developing modern street skating. These pioneers of skating are the godfathers of today's skating legacy.

Additionally, ceramic silicon nitride skateboard bearings exhibit excellent corrosion resistance. They can withstand exposure to moisture, dirt, and debris commonly encountered in skateboarding environments. The corrosion resistance ensures reliable and consistent performance, even in challenging conditions, contributing to the longevity of the bearings.

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These are Aerospace Grade 6AL4V Titanium 3/8-24 Kingpins perfect for skateboard trucks. Overall length is 2 inches which works on the vast majority of skate trucks (if in doubt simply measure your truck's kingpin and if it is 2 inches these will work). Half the weight of steel and corrosion free. Choose from the classic style or our stunning reverse kingpin (reverse kingpin uses a 5mm allen).  Price is for 2 pieces.

Additionally, the ceramic material's excellent wear resistance and low maintenance requirements make the 688 bearing a reliable and cost-effective choice. Its exceptional resistance to wear and corrosion ensures prolonged operational lifespan and reduces the need for frequent maintenance and replacements.

Skateboardwheel inner diameter

UPDATE: World Champion speed skater Peter Doucet sets new lap time .3 seconds faster than before with ACER SK8 Ceramic Skate Bearings. This is very significant considering the laps are only 10 seconds each. Congratulations Peter! (Bearing seal removed for photo only - bearings come sealed on both sides. 8x22mm bearing)

First we started with our tried and tested Ceramic Nitride Pro Series silicon nitride balls (Si3N4). The same super hard balls that gave us the reputation as "the hardest balls in the industry." These balls are matched for consistent concentricity per set. They are polished using diamonds for a super smooth and shiny finish. Their durability is unmatched by any other ball or material in the industry. With a melting temperature of 2552 degrees F and the best modulus of elasticity in the world, these are the best balls period.

First we started with our tried and tested Ceramic Nitride Pro Series silicon nitride balls. The same super hard balls that gave us the reputation as "the hardest balls in the industry." These balls are matched for consistent concentricity per set. They are polished using diamonds for a super smooth and shiny finish. Their durability is unmatched by any other ball or material in the industry. With a melting temperature of 2552 degrees F and the best modulus of elasticity in the world, these are the best balls period.

Please choose your specific Boosted Board model from the drop down: either V1, V2, V3, Stealth or Mini as the larger bearing sizes are different for each. The V1 Boosted Board uses 10 bearings, all others use 8 bearings total.

ACER Racing's 688 ceramic bearing is a remarkable component with a compact size, advanced ceramic construction, and exceptional performance characteristics. Its versatility, durability, and ability to enhance overall system efficiency make it a favored choice in various industries, including microelectronics, robotics, and precision machinery.

The ceramic construction of the 688 bearing offers numerous advantages. First and foremost, it provides the bearing with superior thermal stability, allowing it to withstand high temperatures without compromising its functionality. This makes it suitable for applications involving high-speed rotation or extreme temperature variations.

With ACER Racing's National and World Champion reputation in the high performance ball bearing industry we set out to engineer the best Boosted Board Ceramic bearings at any price.