Equipment Science
Lesson 6 of 15

Ball Specification & Manufacturing

5 min read•4/19 sections

Cork, , lacquer, .

Materials: Cork-and-wool , four quarters of alum-tanned cowhide, linen-thread hand for /SG; machine pressed for .

Technical Breakdown

19-section schema

Definition

ICC specifies ball weight 155.9–163.0 g, circumference 22.4–22.9 cm, with a raised of about 80 stitches across six rows.

History

The cricket ball's cork-and- construction dates to the 1770s (Duke's of Kent); pink and white balls were introduced later for day-night and limited-overs cricket.

Physics Involved

Hand-stitched stays proud for 60+ overs aiding ; machine seams flatten by 25 overs.

Tactical Use

(England), (Australia, most ODIs), SG (India home Tests) — each behaves differently and shapes home conditions.