14 best 6806 bearings
6806 bearings are a specific type of ball bearing commonly used in various applications, including cycling, particularly in bicycle hubs and bottom brackets. Here is some information about 6806 bearings:
Size: The "6806" designation refers to the size and specifications of the bearing.In this case, it typically represents a 30mm inner diameter, a 42mm outer diameter, and a 7mm width.
Material: 6806 bearings are typically made from high-quality steel or ceramic materials. Steel bearings are common and offer good durability and performance, while ceramic bearings are known for their reduced friction and longer lifespan.
Sealed or Open: 6806 bearings are available in both sealed and open designs. Sealed bearings are protected from dust, dirt, and moisture, making them suitable for outdoor applications like cycling, where they are exposed to various environmental conditions.
Application in Cycling: In the world of cycling, 6806 bearings are often used in bicycle wheel hubs, particularly in high-performance road and mountain bike hubs. They can also be found in bottom brackets, which are the components that connect the bicycle's crankset to the frame.
Performance: High-quality 6806 bearings contribute to the smooth operation of bicycle wheels and drivetrains. They reduce friction, which can improve the efficiency of pedaling and rolling.
Maintenance: Like all bearings, 6806 bearings require periodic maintenance. This may include cleaning, lubrication, and, if necessary, replacement to ensure optimal performance and longevity.
Aftermarket Parts: Cyclists and bicycle mechanics often have access to aftermarket 6806 bearings, allowing them to replace worn-out or damaged bearings in their bicycle components.
When it comes to cycling, the quality of bearings can have a noticeable impact on the overall performance of the bike, particularly in terms of smoothness, efficiency, and durability. Therefore, choosing high-quality bearings like 6806 bearings can be important for cyclists who are looking to optimize their riding experience.
Below you can find our editor's choice of the best 6806 bearings on the marketProduct description
♥ Preserve grease and prevent impurities from entering.
♥ Manufactured by chrome steel sturdy and durable.
♥ Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation
♥ Low noise. High speed. High temperature resistance. Resistance to high load. Suitable for kinds of applications.
♥ 100% satisfaction-Fretouner bearings are backed by excellent workmanship, reliability and true satisfaction guarantee.
- √ 100% satisfaction-Fretouner bearings are backed by excellent workmanship.
- √ Made from Carbon Steel, durability and resistance to deformity under heavy loads
- √ Rolling bearings maintain the separation between moving parts to reduce rotational friction and support radial and axial loads.
- √ The bearing provides quiet rotation, high rotation speed and long-lasting durability ,providing more effective support.
- √ Fit for skating applications, also available for 3D printer wheel bearings etc.
Product description
Bike Bicycle Bearing Install Tools Kit Bottom Bracket Hub BB Axis w/Box
Notes:
1. Please refer to the size of the bearing to install, make sure do not install headset using this too, the tool is special for bearings installation
2. Manual measuring, please allow 1 ~2cm error, thank you.
3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Please understand, thank you!
Bike Bottom Bracket Bicycle Hub &BB Axis Bearing Installation Tool
Material: Aluminum alloy 7075 CNC
Applicable scope: flower-drum,column foot,middle axle etc.
For bearing Specifications:
6000/6001/6900/6901/6902/6903/608/R6/1526/
1728/6800/6801/6802/6803/6804/6805/6806
and BB70/BB86/BB90/BB92/BB30... Bottom Bracket bearings
Features:
1. Special for bicycle workshops.
2. Press block taper design, press in only outer ring contact bearing outer cover, effectively protect bearing damage.
For bearings of Hubs, Bottom Bracket, AM frame pivot point bearing installation, etc .
4. The utility model adopts the T thread screw rod specially used by the numerical control machine tool, thereby effectively improving the pulling force and reducing the abrasion.
Package Included :
-1 set x Tool with box
Shipping Weight: 1.75kg(3.85lbs)
- Introduction - This is the latest chain-breaking, chain-integrated machine with a simple structure and a light overall design that meets the multiple functions of the repair chain.
- Bench Mounting - Chain breaker is equipped with two holes for mounting. Lag screws or bolts (not supplied) may be used to hold the unit in position. Mount chain breaker unit flush with side or front of bench area.
- Replacing Punch - Step 1. To remove worn or damaged punch , loosen set screw with Allen wrench. Step 2. Insert new punch into punch holder (push punch up until fully seated). Tighten set screw.
- Note - Make certain that chain breaker has been mounted securely on flat, clean working surface. Check mounting regularly. Check components on chain breaker regularly for wear and general condition. Always wear approved safety accessories for hands and face when using this tool.
- Service Satisfaction - There are some specifiction in description, if you encounter any problems, you can read that, also you can contact us in time, we will deal with it immediately.We are committed to all after-sales so that buyers can better receive satisfactory services.
Product description
We will provide you with quality pre-sales and after-sales service. If you have any questions, please feel free to contact us. will be slightly fast in the Biama website.
Color: black + blue
Material: aluminum alloy
Packing content: 1 * box bicycle repair tool
Only the above packaging content is included, and other products are not included.
Note: Light shooting and different display may cause the color of the item in the picture from a real thing.The measurement allowed error is +/- 1-3cm.
- Bicycle repair tool
- Bearing pressure foot 6000/6001/6900/6901/6902/6903/608/10/6801/6802/6803/6804/6805/6806 / bb92 / bb86 / bb90 / bb92 / bb30
- Circulating bearing pressure mounting
- Size: 37 * 27 * 8cm
- We will provide you with quality pre-sales and after-sales service. If you have any questions, please feel free to contact us. will be slightly fast on the Biama website.
Product description
TWO - Standard 3500# Bearing Axle KitsPart Number: BK2-100-LOT2Auction is for TWO NEW axle bearing kits, for two axle hubs. Fits 3500# axles, both EZ-lube and Standard, with or without brakes.This auction includes the following: 1-1/16" OD Outer Bearing Part Number: L44649 1-3/8" OD Inner Bearing Part Number:L68149 1.98" ID Outer Race Part Number: L44610 2.36" OD Inner Race Part Number: L68111** 1.719" ID x 2.565" OD Double Lipped Seal Part Numbers Transcom: 171255TB Dexter: 010-019-00 Cotter Pins Tang Washers Fits many Brands of 3500# axles, DEXTER, AL-KO, Lippert, Quality, AXIS,**Outer diameter: 2.361" This is the standard race usually used with this bearing in standard hubs with a 2.55" ID bore for the rear seal. if you have a "Sqaure tube (not round) axle, found on many boat trailers,
- TWO - Trailer Bearing Kits for 3500# Axle #84 Spindle L44649 / L68149 Bearings By LINLIN0911
- Country/Region of Manufacture: Unknown Manufacturer Part Number: BK2-100-LOT2 Part Type: Running Gear
- Dimensions: 30x42x7 mm
- ISO 9001:2008 CERTIFICATE
- Si3N4 - Silicon Nitride Ceramic Balls
- Our high-quality bearing is made to reduce your replacement frequency and maintenance cost
Product description
NOTE:
Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.
Description:
Single-row, pre-lubricated, normal accuracy.
Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.
With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance.
These cost-effective bearings are widely used in areas with low requirements for Mohs hardness.
Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.
Selecting Guide:
Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced NBR (oil- and liquid-resistant). Lower limit speed than Shield Bearings.
Specification:
Model: 6806-2RS
Seal Type: Double Sealed
Inner Race/Outer Race Material: Chrome Steel (GCr15)
Cage Material: Stamping Steel
Inner Diameter (d): 30mm
Outer Diameter (D): 42mm
Thickness (B): 7mm
Dynamic Load Rating (Cr): 4538N
Static Load Rating (Cor): 3402N
Accuracy Class: P0 (ABEC-1)
Noise Level: Z2
Number of Pack: 10 Pcs
- 6806-2RS (I.D.=30mm, O.D.=42mm, Thickness=7mm)
- 6806-2rs bearings are sealed on BOTH SIDES to keep lubricant in
- Made from Chrome Steel (GCr15), durability and resistance to under heavy loads
- ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
- Static load rating of 3402 newtons and dynamic load rating of 4538 newtons
Product description
NOTE:
Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.
Description:
Single-row, pre-lubricated, normal accuracy.
Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.
With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance.
These cost-effective bearings are widely used in areas with low requirements for Mohs hardness.
Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.
Selecting Guide:
Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced NBR (oil- and liquid-resistant). Lower limit speed than Shield Bearings.
Specification:
Model: 6806-2RS
Seal Type: Double Sealed
Inner Race/Outer Race Material: Chrome Steel (GCr15)
Cage Material: Stamping Steel
Inner Diameter (d): 30mm
Outer Diameter (D): 42mm
Thickness (B): 7mm
Dynamic Load Rating (Cr): 4538N
Static Load Rating (Cor): 3402N
Accuracy Class: P0 (ABEC-1)
Noise Level: Z2
Number of Pack: 2 Pcs
- 6806-2RS (I.D.=30mm, O.D.=42mm, Thickness=7mm)
- 6806-2rs bearings are sealed on BOTH SIDES to keep lubricant in
- Made from Chrome Steel (GCr15), durability and resistance to under heavy loads
- ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
- Static load rating of 3402 newtons and dynamic load rating of 4538 newtons
Product description
Quantity in Package:
1 Piece of Ball Bearing
Ball Bearing Type:
Deep Groove Radial
Sealing Type:
Double Metal Shield
Dimensions in Inches:
1.181" (Inner Diameter) x 1.654" (Outer Diameter) x 0.276" (Width)
Dimensions in Millimeter:
30 mm (Inner Diameter) x 42 mm (Outer Diameter) x 7 mm (Width)
- ✔️ [Bearing Type] - Deep Groove Radial
- ✔️ [Dimensions in inches] - 1.181" (Inner Diameter) x 1.654" (Outer Diameter) x 0.276" (Width)
- ✔️ [Dimensions in Millimeter] - 30 mm (Inner Diameter) x 42 mm (Outer Diameter) x 7 mm (Width)
- ✔️ [Seal Type] - Double Metal Shield
- ✔️ [Quantity in Package] - 1 Piece of Ball Bearing
Product description
A Letter To Customer:
Dear customer
Welcome to visit SANURE,a amazon store registered the TOPINCN brand.
Please feel free to Add to Cart if you are interest in this item.
And any question please do contact us without hesitation,we are here to support you.
Sincerely,
sanure
Description:
Full ceramic bearing with diamagnetic electrically insulating, wear resistance and corrosion resistance, not self lubricating, high temperature resistance, cold and other characteristics, can be used in extremely harsh environment and special conditions.
Because of no magnetic, it can reduce premature bearing flaking, big noise. Available in the demagnetization device, precision instruments and other fields.
Specifications:
Model: 6806-2RS
Balls: ZrO2 Ceramic
Inner/outer races: ZrO2 Ceramic
Color: White
Dimensions: 30x42x7mm/1.2x1.7x0.3in
ID (inner diameter): 30mm/1.2in
OD (outer diameter): 42mm/1.7in
Thickness: 7mm/0.3in
Weight: Approx. 27g
Package includes:
1 x Full Ceramic Bearing
- ★ Hardly corroded, the ceramic rolling bearing is suitable for working under severe conditions filled with corrosive medium.
- ★ Due to electrical resistance, electrical insulation, can avoid arc damage bearings, can be used in a variety of insulation of power equipment.
- ★ Since the effect of thermal expansion and contraction of ceramics is smaller than that of steel, the bearing can be allowed to work in an environment where the temperature difference changes more severely.
- ★ Since the elastic modulus of ceramics is higher than that of steel, it is not easy to deform when subjected to stress. So it is advantageous to increase the working speed and achieve higher accuracy.
Product description
Deep groove ball bearings 6806DD Bearing number : 6806DD Size (mm) : 30x42x7 Brand : NSK Bore Diameter (mm) : 30 Outer Diameter (mm) : 42 Width (mm) : 7 Bearing dimensions and specification in NSK catalogue: d - 30 mm D - 42 mm B - 7 mm C - 7 mm r min. - 0,3 mm da min. - 32 mm da max - 32 mm Da max. - 40 mm ra max. - 0,3 mm Weight - 0,024 Kg Basic dynamic load rating (C) - 4,7 kN Basic static load rating (C0) - 3,65 kN (Grease) Lubrication Speed - 9 000 r/min Calculation factor (f0) - 16,4 Tags : NSK , 30x42x7
Product description
6806-2RS Ball Bearing Premium ABEC-5 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 30x42x7 mm Sealed Bearings 6806-2RS S6806-2RS Bearing, categorized as thick section, double sealed, radial and deep groove ball bearings, 6806-2RS bearing is made of Precision Steel with Ceramic Balls (Si3N4) and Nylon cage, 6806-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6806-2RS bearing is sealed and self lubricated.
User questions & answers
Question: | what's the clearance rating on these bearings |
Answer: | |
Question: | Is this a direct equivalent for the fsa bb30 bottom bracket non drive bearing |
Answer: | |
Question: | It says 2pcs , so the price is for bearings |
Answer: |
Product description
The “L” handle linear bearing brake kit adds an adjustable stop to any brake-ready bearing by securing it into a semi-permanent position. It also adds a grip to aid with adjustments and provides secure lockdown capability for safety.
Product description
New in Factory box - 6806LLB Enduro New Single Row Ball Bearing
- Single Row Ball Bearing
- Single Row Ball Bearing
Product description
BB 30 HYBRID CERAMIC BALL BEARING REBUILD KIT - Lifetime Warranty - You will receive two ceramic hybrid BB30 bearings - These also replace PF30 Press Fit Bottom Brackets - Model numbers - Cross Ref: (6806-2RS) (6806-RS) (BB30) - Bearing Dimensions: (30 x 42 x 7mm) - Bearing Material: Chrome steel races, Si3N4 balls, nylon cages, NBR close contact seals. - Fits: Press Fit PF30 & BB30 bottom bracket frames - These are ABEC 5 precision bearings. They are the best ceramic hybrid bearings you can get and feature a C3 clearance clearance rating. They run extremely smooth and are the best quality bottom bracket bearings on the market. They weigh in at just 45 grams and are built to last. -- Brand Cross Reference: SRAM BB30 - Enduro BB30 - Cannondale BB30 - FSA BB30 - SKF BB30 - Shimano BB30
- BB30 SRAM Enduro Cannondale FSA Shimano SRAM Campagnolo Bottom Bracket Bearings
- Lifetime Warranty
- Direct Replacement for both BB30 and PF30 Press Fit Bearings
- Bearing Dimensions: (30 x 42 x 7mm) 6806-2RS
User questions & answers
Question: | Your the only deal that advertised Lifetime Warranty. Please explain this warranty |
Answer: | Free one time replacement if the bearings fail. They are top notch! Thanks |
Question: | For 1 piece bmx crank cups |
Answer: | Sorry not sure with the Bmx bike bb! |
Question: | I need ceramic replacement bearings for a 2007 shimano xt m760 crankset with integrated bb arm. do you have a part number |
Answer: | Unfortunately I do not. |
Question: | Are clips included with the bearings |
Answer: | This listing is for bearings only. Thanks |
Latest Reviews
View all
Ricoh Color Laser Printers
- Updated: 16.07.2023
- Read reviews

Blower Fan For Car
- Updated: 23.07.2023
- Read reviews

Dry Coffee Creamer
- Updated: 08.07.2023
- Read reviews

Megaphones
- Updated: 07.04.2023
- Read reviews

Maker Kits
- Updated: 11.05.2023
- Read reviews