Bicycle Bearing
Bicycle bowl group bevel angle bearings are usually composed of an inner ring, an outer ring, rolling elements and a cage.
Model number: ACB518H8 45/45
Size: 40x51.8x8mm
Weight: 0.033KG
MOQ:50pcs
Lead Taime: 3-5 Days
Specification
ACB518H8 45/45 bicycle headset bearing features an inner diameter of 40mm, outer diameter of 51.8mm, and thickness of 8mm. Both inner and outer rings have 45-degree chamfers. Constructed from chrome steel, it offers high precision and extended service life, making it suitable for bearings in various bicycle applications.
Technical parameter:
| Model Number | ACB518H8 45/45 |
| Size | 40x51.8x8mm |
| Weight | 0.033KG |
| Material | Gcr15.chrome steel |
| Clearance | C2 C0 C3 C4 |
| Precision Grade | p0 p6 p5 p4 |
| Package | Plastic Tube/single box+Carton+Pallet |
| Small order | OEM/ODM |
| Max Speed (Grease Lubrication) | accept |
| Payment | 100% T/T, or 30% T/T In Advance ,70% T/T After Finished Production |
| Lubrication | Pre-lubricated with High-Performance Grease |
| Temperature Range | -20°C to +120°C |
| Lead Taime | 3-5 Days |
The bicycle bowl group bevel angle bearing is a type of bearing used in the connection part between the bicycle fork and the frame. Its main function is to reduce friction and provide smooth steering operation. The bevel design enables the bearing to better adapt to the inclination Angle of the head tube during installation, thereby enhancing the overall stability and durability.
Application scenarios:
Bicycle bowl group bevel angle bearings are widely used in various types of bicycles, including road bikes, mountain bikes and city commuter bikes, etc.
Related Products
| Bearings NO. | ID(d*D*B)mm | Weight (G) |
| ACB305418H6.3-45/45 | 30.5*41.8*6.3 | |
| ACB307418H7.7-45/45 | 30.7*41.8*7.7 | |
| ACB3144H6.3-45/45 | 31.4*44*6.3 | 30.2 |
| ACB31448H6.3-45/45 | 31.4*44.8*6.3 | 32.6 |
| ACB32438H7-45/45 | 32.4*43.8*7 | 23 |
| ACB32418H6-45/45 | 32.8*41.8*6 | 16 |
| ACB3344H6-36/45 | 33*44*6 | 21 |
| ACB33438H7-30/45 | 33.05*43.8*7 | 23.8 |
| ACB3345H7-45/45 | 33.5*45*7 | 26.2 |
| ACB3446H7-45/45 | 34.1*46*7 | 25 |
| ACB34468H7-45/45 | 34.1*46.8*7 | 27.7 |
| ACB34469H7-45/45 | 34.1*46.9*7 | 28 |
| ACB3544H5-90/90 | 35*44*5 | 16 |
| ACB3544H5.5-36/45 | 35*44*5.5 | 32 |
| ACB354535H7.3-45/45 | 35*45.35*7.3 | 22.3 |
| ACB3547H8-45/45 | 35*47*8 | 29.9 |
| ACB36458H6.5-45/45 | 36.8*45.8*6.5 | 18.9 |
| ACB3748H7-45/45 | 37*48*7 | 27 |
| ACB37489H6.5-36/45 | 37*48.9*6.5 | 25.9 |
| ACB3749H6.5-36/45 | 37*49*6.5 | 25.25 |
| ACB3749H7-36/45 | 37*49*7 | 28.1 |
| ACB3749H7-45/45 | 37*49*7 | 28.8 |
| ACB4051H6.5-36/36 | 40*51*6.5 | 24.8 |
| ACB4051H8-36/45 | 40*51*8 | 29.3 |
| ACB4051H7-45/45 | 40*51*7 | - |
| ACB40515H7-45/45 | 40*51.5*7 | - |
| ACB40518H7-45/45 | 40*51.8*7 | 30.8 |
| ACB40518H8-36/45 | 40*51.8*8 | 32.6 |
| ACB40518H7.5-36/45 | 40*51.8*7.5 | 33 |
| ACB40518H8-45/45 | 40*51.8*8 | 33.1 |
| ACB40518H8-90/90 | 40*51.8*8 | - |
| ACB40519H7-45/45 | 40*51.9*7 | 29.6 |
| ACB40519H8-45/45 | 40*51.9*8 | 32.6 |
| ACB4052H6.5-36/45 | 40*52*6.5 | 29.2 |
| ACB4052H7-90/90 | 40*52*7 | 30.9 |
| ACB4052H7-45/45 | 40*52*7 | 31.5 |
| ACB4052H7-36/45 | 40*52*7 | 31.8 |
| ACB4052H7.5-45/45 | 40*52*7.5 | 34.2 |
| ACB4052H8-45/45 | 40*52*8 | 36 |
| ACB40495H6.5-45/45 | 40.5*49.5*6.5 | 21.4 |
| ACB4660H8-45/45 | 46*60*8 | - |
| ACB50619H8-36/45 | 50*61.9*8 | - |
Maintenance and Care
The bearings of a bicycle require regular maintenance and lubrication to maintain its performance. Common maintenance steps include cleaning the bearings, inspecting and replacing worn-out parts, and reapplying waterproof lubricant. Correct maintenance can significantly extend the lifespan of the bearings and reduce the failure rate.
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