On request
MARTIN SPROCKET & GEAR
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MARTIN SPROCKET & GEAR 40SH21H
#40SH21H
On request
Saber Tooth Bushing Bore Roller Chain Sprocket - QD, 40 / 1/2 in, 21 Teeth, SH Bushing, Steel Material
Price on request — a consultant will confirm lead time and terms.
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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 40SH21H
- Martin saber tooth sprockets have hardened teeth, which provide longer chain and sprocket life.
- The hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 RPM.
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | BUSHED ROLLER CHAIN SPROCKETS |
| Bushing type | QD |
| Pitch diameter | 3.5133 in |
| Bore type | Bushed |
| Caliper diameter | 3.0334 in |
| Chain number & pitch | 40 / 1/2 in |
| Hub diameter | 2-11/16 in |
| Chain / sprocket type | Standard Roller Chain |
| Hub outside diameter | 2.75 in |
| Bushing size | SH |
| Hub projection | 0.528 in |
| Number of teeth | 21 |
| Number of mounting screws and location | 3 at 120 ° |
| Number of strands across | 1 |
| Mounting screw size | 1/4-20 UNC |
| Material | Steel |
| Chain roller diameter | 0.312 in |
| Number of hubs | 1 |
| Chain roller width | 0.3125 in |
| Length through bore | 0.8125 in |
| Surface treatment | Protective Coating |
| Bushing bore range | 1/2 to 1-5/8 in |
| Storage dimension height | 15/16 in |
| Outside diameter | 3.617 in |
| Storage dimension length | 3.875 in |
| Pitch type | Single |
| Storage dimension width | 3.875 in |
| Hardened teeth | Hardened Teeth |
| Manufacturer upc number | 697950041643 |
| Tooth width | 0.284 in |
| Tooth thickness | 0.284 in |
| Weight | 0.9 lbs |
