Product Details

100mm Aluminum Core Wheels ABEC-9 Intermediate Beginner PRO Trick Scooters

Model Number 100mm
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Size StandardsMetric System
Type symbolNo
Symbol of contact angleC
Symbol of Bearing Ring ShapeNo
Contact angle(Degree)40
O.D.(Ø)72
PreloadLight Preload
Outer RingWith Outer Ring
Outer Ring ShapeFlat
Spacer, Sleeve symbolNo

ABEC scale - Wikipedia

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Ball Bearings ABEC Standard Tolerances Data - Engineers

A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races. ... The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. ... The ABEC scale is an industry accepted standard for the

What Are ABEC Ratings? | AST Bearings

There are five classes, going from widest tolerances to tightest: 1, 3, 5, 7, and 9. Higher ABEC classes provide better precision, efficiency, and greater speed 

Levels of Precision - Choose Wisely: How Fast Your Bearings

Aug 24, 2015 - ABEC includes five tolerances classes: 1, 3, 5, 7, and 9 with 1 being the widest and 9 the tightest. Thus, bearings with a higher ABEC rating 
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