Anhui Huihuang Chain Transmission Co., Ltd. is one of the leading manufacturers and suppliers of 630 motorcycle chain in China, featured by quality products and good service. If you're going to wholesale advanced 630 motorcycle chain made in China, welcome to get pricelist and free sample from our factory. We also accept customized orders.
630 Motorcycle Chain (ANSI Standard) - Basic Specifications
Standard Dimensions
|
Parameter |
Symbol |
Metric (mm) |
Imperial (inch) |
|
Chain Number |
- |
630 |
#630 |
|
Pitch |
P |
19.05 |
0.75 |
|
Roller Diameter |
d1 |
11.91 |
0.469 |
|
Inner Width |
b1 |
18.9 |
0.744 |
|
Pin Diameter |
d2 |
6.25 |
0.246 |
|
Max Pin Length |
L |
30.8 |
1.213 |
|
Pin Length (With Circlip) |
Lc |
32.3 |
1.272 |
|
Inner Plate Depth |
h2 |
18 |
0.709 |
|
Plate Thickness |
T |
2.4 |
0.094 |
Mechanical Properties
|
Item |
Standard 630 |
|
Ultimate Tensile Strength |
≥42.0 kN |
|
Average Tensile Strength |
≈44.0–48.0 kN |
|
Weight per Meter |
≈1.75 kg/m |
|
Max Working Load |
≈11.5–13.0 kN |
|
Recommended Displacement |
400–750 cc |
630H (Heavy Duty) Comparison
|
Parameter |
630 (Standard) |
630H (Heavy Duty) |
|
Plate Thickness |
2.4 mm |
2.8 mm |
|
Max Pin Length |
30.80 mm |
32.90 mm |
|
Ultimate Tensile Strength |
≥42.0 kN |
≥47.0 kN |
|
Suitable Displacement |
400–600 cc |
600–750 cc |
Standard Lengths (Links)
100L / 104L / 108L / 112L / 116L / 120L / 124L / 128L / 132L
Application

The 630 motorcycle chain is an ultra-heavy-duty drive chain, specially engineered for high-torque, large-weight vehicles, with far higher load capacity than 530 standard chains. It is mainly applied to heavy-displacement motorcycles that require stable power transmission and strong pressure resistance.
Primarily, it fits heavy cruiser motorcycles, large touring bikes and vintage heavy motorcycles with displacement above 800cc. Besides regular road riding, it adapts to long-distance cross-country travel and full-load daily commuting. Thanks to excellent shock resistance, it is also suitable for modified high-power motorcycles and heavy two-wheeled transport vehicles.
This chain matches standard 630 sprockets without extra machining or modification. It works stably under low-speed high-torque conditions, and performs well on bumpy, humid and dusty road surfaces. Excluding lightweight street bikes and small-displacement vehicles, it is the optimal transmission part for all heavy two-wheelers that demand extreme bearing strength.
Service Life of 630 Motorcycle Chain
The service life of a 630 motorcycle chain varies mainly by riding conditions, maintenance and load. Under normal daily use with regular care, its average lifespan ranges from 15,000 to 25,000 kilometers.
For light riding on clean paved roads with proper lubrication and tension adjustment, the chain can last up to 25,000 km or longer. However, frequent heavy-load riding, off-road travel, dusty, wet or muddy environments will speed up wear and corrosion, shortening the life to around 10,000 to 15,000 km.
Routine maintenance is critical. Regular cleaning and professional chain lube reduce friction and rust. Always keep correct chain tension and inspect elongation, stiff links or damaged parts frequently. To maximize durability, replace the chain together with matched 630 sprockets when worn out. Good care will greatly extend its overall service life and ensure safe riding.
Hot Tags: 630 motorcycle chain, China 630 motorcycle chain manufacturers, suppliers, factory



