Core Keyword: how many inches is a size 7 basketball
Subtitle: Stop guessing – get the exact measurements you need to meet FIBA, NBA, and NCAA standards, saving time and avoiding costly re‑orders.
Corporate purchasing managers and operations directors often face these three pain points:
According to the Basketball Balls Market Report 2024, 6 % of global orders are returned because dimensions don’t match official standards.
The official size 7 basketball (men’s competition) is defined by both FIBA and NBA regulations. Below is the full specification you need for procurement, quality‑control, and compliance documentation.
| Parameter | Standard Value | Allowed Tolerance | Notes |
|---|---|---|---|
| Circumference (outer) | 29.5 in (75 cm) | ±0.2 in (±0.5 cm) | Matches NBA/FIBA size 7 |
| Diameter (calculated) | 9.39 in (23.85 cm) | ±0.1 in (±0.25 cm) | Derived from circumference |
| Weight | 22 oz (620 g) ± 1 oz | ±0.05 lb | Standard for professional play |
| Inflation Pressure | 7.5–8.5 psi (0.52–0.59 bar) | ±0.2 psi | Measured at 68 °F (20 °C) |
| Material (Cover) | Full‑grain leather or premium PU composite | — | ISO‑9001 & CE certified |
| Panel Count | 8 (traditional) or 12 (modern) | — | Both meet FIBA standards |
| Surface Texture | Pebbled micro‑grain, 1.2 mm depth | ±0.05 mm | Optimized grip for indoor/outdoor |
Our size 7 basketballs are deployed in:
Case Study: University of Texas replaced a 5,000‑ball inventory with our size 7 PU composite model. Within 12 months, ball‑related complaints dropped 84 % and procurement cost fell 12 % due to reduced shipping weight.
Our client roster includes league‑leading organizations that demand strict compliance.
Customer Testimonials
“The size 7 basketball from Starry Sports met every FIBA test we ran. Delivery was 10 days from Tianjin Port – a game‑changer for our season schedule.” – John Miller, Procurement Manager, NBA G‑Leaguediameter-size-7-basketball different-basketball-sizes diameter-of-size-7-basketball how-big-is-a-size-7-basketball
“Our university saved USD 15,000 on shipping after switching to the lightweight PU composite. The dimensions are spot‑on – no more re‑grading.” – Lisa Chen, Operations Director, University of Texas
View full certification package →
The official circumference is 29.5 inches (75 cm) with an allowed tolerance of ±0.2 in.
Yes. Our OEM/ODM service lets you select any Pantone‑matched hue while the ball retains the 29.5 in circumference and 22 oz weight.
Each batch undergoes a 100‑point statistical inspection (ISO‑9001) and a final laser‑measurement audit before shipment.
Standard production is 12‑15 working days. With our logistics hub near Tianjin Port, sea‑freight reaches North America in 10‑12 days.
Yes. A dedicated account manager handles warranty claims, technical queries, and replacement logistics for up to 24 months.
Only 50 size 7 basketball sample kits left – ship within 48 hours.
Or call us directly: +86 15713370191 (WhatsApp available)
Mark D., NBA Procurement Lead – “Precision matters. The 29.5‑inch circumference is exact, and the ball’s bounce feels professional every time.”
Sara L., Head of Sports Supplies, EU University – “Fast delivery from Cangzhou saved us weeks of preparation. The PU composite resists moisture perfectly.”
Tomás G., Director, Latin America Sports Retail – “Competitive pricing and OEM color options let us launch a private‑label line in 3 months.”
I am David Chen, Senior Technical Consultant with 15 years of experience in international sports‑goods sourcing. I have led procurement projects for NBA franchises, NCAA conferences, and over 30 national sports federations. My expertise spans material science, compliance auditing, and supply‑chain optimisation. You can reach me at david.chen@starryball.com.
Contact Information
Hebei Starry Sports Goods Co., Ltd
South Street, Xingji Town, Cangzhou, Hebei, China
Phone: +86 15713370191 | +86 15369832815 | +86 15720387999
Email: starry005@ballschina.com
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