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5PCS MH-P518K 40X51.8X8 mm Bicycle Headset Bearing 36/45 Degree Chrome Steel Tapered Upper Lower Tapered Parts Repair
5PCS MH-P518K 40X51.8X8 mm Bicycle Headset Bearing 36/45 Degree Chrome Steel Tapered Upper Lower Tapered Parts Repair
Prezzo di listino
$24.11 USD
Prezzo di listino
$0.00 USD
Prezzo scontato
$24.11 USD
Prezzo unitario
per
Impossibile caricare la disponibilità di ritiro
Specifications:
Item: MH-P518K 36/45
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 40 mm
Outer Dia (D): 51.8 mm
Width (B): 8 mm
Closures: Rubber Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Features:
Created for the discerning rider who appreciates mechanical artistry, this sealed bearing—provides meticulous, silken performance. It represents the essential refinement for purists who value exceptional craftsmanship, lasting precision, and the subtle yet profound improvement of a perfectly balanced, drag-free hub.
✅ Calibrated for Frictionless Motion
Machined to tolerances measured in microns, this bearing is calibrated for near-frictionless operation. Its geometrically perfect races and flawlessly spherical elements eliminate parasitic loss, ensuring that rider input is translated with uncanny fidelity into wheel movement for a sensation of pure, mechanical harmony.
✅ Surgical-Grade Seal for Purity
The integrated dual-barrier seal functions with surgical precision. This clean, low-torque design hermetically defends the space within from microscopic contaminants, preserving the high-purity lubricant and the pristine bearing interfaces. The outcome is an exceptionally quiet and consistent performance that feels meticulously assembled.
✅ Crafted from Refined Alloys
Fabricated from a selected chrome steel alloy, this component is crafted for enduring precision. It resists deformation under load and retains its exacting specifications through prolonged use, providing a foundation of silent, accurate rotation that satisfies the most exacting standards of quality.
✅ Finished Assembly for Clean Installation
Presented as a final, ready-to-install assembly, this sealed and lubricated cartridge exemplifies clean design. Its straightforward integration simplifies the maintenance process, enabling a flawless return to original performance specifications and an appreciable upgrade in tactile feedback and rolling refinement.
This bearing is a commitment to exquisite engineering and enduring accuracy. It directly addresses the subtle imperfections that degrade performance, resulting in a hub that spins with impeccable smoothness, promises lasting alignment, and delivers a consistently polished, quiet, and intentional riding experience.
