On request
MARTIN SPROCKET & GEAR
Call
MARTIN SPROCKET & GEAR 40SH21
#40SH21
On request
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.
Need to confirm compatibility?
Talk to a technical consultant
MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 40SH21
- QD (quick detachable)is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket.
- When installed this bushing is compressed onto the shaft providing a tight grip.
- 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 |
| Hardened teeth | Non-Hardened Teeth |
| Bore type | Bushed |
| Tooth width | 0.284 in |
| Chain number & pitch | 40 / 1/2 in |
| Pitch diameter | 3.3548 in |
| Chain / sprocket type | Standard Roller Chain |
| Caliper diameter | 3.0334 in |
| Bushing size | SH |
| Hub diameter | 2-11/16 in |
| Number of teeth | 21 |
| Hub projection | 17/32 in |
| Number of strands across | 1 |
| Surface treatment | Protective Coating |
| Material | Steel |
| Storage dimension height | 15/16 in |
| Number of hubs | 1 |
| Storage dimension length | 3.875 in |
| Length through bore | 0.8125 in |
| Storage dimension width | 3.875 in |
| Bushing bore range | 1/2 to 1-5/8 in |
| Manufacturer upc number | 697950005119 |
| Outside diameter | 3.617 in |
| Pitch type | Single |
| Weight | 0.9 lbs |
