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: 52427 45/45
Size: 42x52x7mm
Materials: Gcr15.chrome steel
Weight: 0.027KG
MOQ: 100pcs
Lead time: normally 3-5 days
Specification
52427 45/45 Bicycle Bowl Bearings - Premium 52100 Steel Construction, 45x45 Degree Angular Contact Design, Pre-Lubricated & Sealed for Dust/Water Resistance, Ensures Smooth Steering for Mountain/Road Bikes, ISO Certified & Durable for Long Rides.
Technical parameter:
| Model Number | 52427 45/45 |
| Size | 42x52x7mm |
| Weight | 0.027KG |
| Material | Gcr15.chrome steel |
| Clearance | C2 C0 C3 C4 |
| Precision Grade | p0 |
| MOQ | 100pcs |
| Package | Plastic Tube/single box+Carton+Pallet |
| Shipping Port | GUANGZHOU, NINGBO, SHANGHAI |
| 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 Time | 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.
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| 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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