| ANSI Chain Size | 40NP |
| Breaking Strength (Lb.), Tensile Strength (Lb.) | 3700 |
| Breaking Strength, Tensile Strength | 2,481 lb |
| Bushing Dia. | 0.22 in |
| Bushing Dia. (In.) | 0.220 |
| Chain Construction, Pin Contruction | Riveted Pin |
| Chain Link Material | Nickel Plated Steel |
| Chain Link Overall Width, Pin Length | 0.83 in |
| Chain Number, Chain Size - Sprockets, For Chain Number, Industry Chain Size | 40 |
| Chain Overall Width | 53/64 in |
| Chain Roller Dia. | 0.312 in |
| Connecting End to Center Line | 0.375 in |
| Connecting End to Center Line (In.) | 0.375 |
| Country of Origin (subject to change) | Multiple |
| For Chain Style | Nickel-Plated Steel Roller Chains |
| For Chain Style (combined) | 40 Nickel Plated Steel Regular |
| Heavy Series | No |
| Heavy Series (from Heavy) | Regular |
| Hole Dia. (In.) | 0.155 |
| Hole Dia., Pin Hole Diameter | 0.158 in |
| Industrial Chain Pitch | 1/2" |
| Industry Chain Pitch | 1/2 in |
| Inside Pin Dia., Outside Pin Dia., Pin Outside Diameter | 0.155 in |
| Inside Width | 5/16 in |
| Item, Link Style, Link Type, Roller Chain Link Item | Offset Link |
| Material | Nickel Plated |
| Max. Allowable Load (Lb.) | 810 |
| Max. Allowable Load, Working Load Limit | 648 lb |
| Maximum Operating Temperature | 150 Degrees F |
| Minimum Operating Temperature | 10 Degrees F |
| Number of Strands, Number of Strands (broad rename) | Single |
| Outside Pin Dia. (In.) | 0.156 |
| Overall Width (In.), Pin Length (In.) | 0.695 |
| Pin Link Plate Thickness (In.) | 0.060 |
| Pin Link Plate Thickness, Plate Thickness | 0.06 in |
| Pitch | 0.5" |
| Plate Height, Roller Link Plate Height | 0.475 in |
| Rivet End to Center Line | 0.32 in |
| Rivet End to Center Line (In.) | 0.320 |
| Roller Chain Link Type | Standard Riveted |
| Roller Dia. (In.) | 0.851 |
| Roller Diameter | 19/64 in |
| Roller Link Plate Height (In.) | 0.463 |
| Temp. Range | 10 Degrees to 150 Degrees F |
| Type | Offset |
| Width Between Roller Link Plates | 0.314 in |
| Width Between Roller Link Plates (In.) | 0.314 |
