Bicycle Headset Bearing Ultralight MTB Headset Bicycle Front Fork 44mm Built-in Straight Tube Head Set
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Product Highlights
- Dual Rubber Lip Seals: Features 2RS rubber lip seals on both sides for high sealing against moisture and bad weather.
- Pre-Greased Design: Comes pre-greased for safe mounting, smooth operation, and precise steering right out of the box.
- Durable PA66 Nylon Cage: Cage made of PA66 nylon, offering greater resilience and durability compared to traditional sheet steel.
- High Load Capacity: Designed to handle high radial and axial loads in both directions effectively.
- RoHS Compliant Quality: Products inspected and confirmed by SGS to be RoHS compliant, ensuring environmental safety.
- Custom Weight Option: Weight is customized according to specific requirements for tailored performance.
- Versatile Application: Suitable for bicycles, mining machinery, motorcycles, agricultural machines, and power tools.
Product Attributes
- Customization
- Available
- Rolling Body
- Roller Bearings
- The Number of Rows
- Single
- Outer Dimension
- Small and Medium-Sized (60-115mm)
- Material
- Bearing Steel
- Spherical
- Non-Aligning Bearings
- Load Direction
- Radial Bearing
- Separated
- Separated
- Size
- Standard Size
- Weight
- Customized
- MOQ
- One
- Package
- Netural & Customized
- Product Name
- Truck Clutch Release Bearing
- Transport Package
- Tube Packing+Carton+Pallets
- Specification
- 31307
- Trademark
- GNYAR
- Origin
- Cixi, China
- HS Code
- 8482102000
- Production Capacity
- 500000PCS a Month
Product Images of Bicycle Headset Bearing Ultralight MTB Headset Bicycle Front Fork 44mm Built-in Straight Tube Head Set
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Product Description
| The headset bearing K4052H7-45/45-2RS 40.0x52.0x7.0 mm is a double-sided sealed angular contact ball bearing with an internal angle of 45°. The high-quality manufacturing ensures safe mounting and smooth and precise steering. Thanks to the rubber lip seals (2RS) on both sides, the bearing has a high sealing effect against moisture and bad weather conditions. It is pre-greased. | > Suitable for high radial and axial loads in both directions > Rubber lip seals (2RS) on both sides for a high sealing effect > If you need this bearing in RS design with only one seal and one open side, you can simply remove one of the two seals: to the instructions > Cage material: PA66 nylon, more resilient than sheet steel and therefore more durable |
| The K4 headset bearings are available with different angles, please pay attention to the information when making your selection. You can also find this on the already installed headset bearing. | |





CIXI GNYAR BEARING Co., Ltd is specialized in bearings areas since 2013, we create an innovative sales service of bearings to satisfy diffierent kinds of application.
We are located in Cixi city, Zhejiang province, China, near Ningbo and Shanghai port, which has recognized by special ISO, with CE certificiate, The various bearings we produce there have been inspected and confirmed by SGS to be RoHS compliant.
We Registered "GNYAR" in 2014, registered "MAJC" in 2018, both was received in high-performance praise, and earned high reputation. Our products is widely used to mining machinery, motorcycle parts, agricultural machine, auto parts and embroidery machine spare parts, Power tools, bicycle, Semiconductor Facilities. Fitness Equipments, Toys, fishing, industrial using design, etc.
After years of development, we believe that by establishing a mutually beneficial relationship with our customers we can both continue to grow and prosper, we wish and hope to always grant you satisfaction.



About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR243805". Items marked "" are certified.
Company Profile
CIXI GNYAR BEARING Co., Ltd is specialized in bearings areas since 2013, we create an innovative sales service of bearings to satisfy diffierent kinds of application.
We are located in Cixi city, Zhejiang province, China, near Ningbo and Shanghai port, which has recognized by special ISO, with CE certificiate, The various bearings we produce there have been inspected and confirmed by SGS to be RoHS compliant.
We Registered "GNYAR" in 2014, registered "MAJC" in 2018, both was received in high-performance praise, and earned high reputation. Our products is widely used to mining machinery, motorcycle parts, agricultural machine, auto parts and embroidery machine spare parts, Power tools, bicycle, Semiconductor Facilities. Fitness Equipments, Toys, fishing, industrial using design, etc.
After years of development, we believe that by establishing a mutually beneficial relationship with our customers we can both continue to grow and prosper, we wish and hope to always grant you satisfaction.
About Our Factory & Business Background
- Address
- Kandun Industrial Zone, Cixi City, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-05-29
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the sealing type of this bearing?
- It features double-sided rubber lip seals (2RS) on both sides to provide high sealing effects against moisture and adverse weather conditions.
- Is the bearing pre-greased?
- Yes, the bearing is pre-greased to ensure safe mounting and smooth, precise steering upon installation.
- What material is used for the cage?
- The cage is made of PA66 nylon, which is more resilient and durable than traditional sheet steel cages.
- Can the weight of the bearing be customized?
- Yes, the weight is customized according to specific customer requirements.
- What are the main applications for this bearing?
- It is widely used in mining machinery, motorcycle parts, agricultural machines, auto parts, power tools, bicycles, and fitness equipment.
- Is this bearing RoHS compliant?
- Yes, the products are inspected and confirmed by SGS to be RoHS compliant.
- What is the lead time for orders?
- The average lead time is within 15 workdays, regardless of peak or off-peak seasons.
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Product Groups
- Ball bearing
- Roller bearings
- Agriculture transmission motions(Housed Bearing/pillow block
- Plummer block /Pillow block Bearing
- Linear/Circle bearings moulds motion
- Slewing bearing/4 point contact
- One way clutch bearing CSK ASNU
- Needle roller bearing
- Rod end (PHS. POS.GE GES)
- Automotive Motorcycle Bicycle motions
- Original Bearing
- Ball Transfer
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