On request
MARTIN SPROCKET & GEAR
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MARTIN SPROCKET & GEAR 140BTB21H
#140BTB21H
On request
Bushing Bore Roller Chain Sprocket - Taper Locking, 140 / 1-3/4 in, 21 Teeth, 3020 Bushing, Steel Material
Price on request — a consultant will confirm lead time and terms.
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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 140BTB21H
- A hardened taper bushed sprocket 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.
- Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head set screws instead of bolts.
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | BUSHED ROLLER CHAIN SPROCKETS |
| Bushing type | Taper Locking |
| Pitch diameter | 11.7416 in |
| Bore type | Bushed |
| Caliper diameter | 10.7088 in |
| Chain number & pitch | 140 / 1-3/4 in |
| Overall width | 2 in |
| Chain / sprocket type | Standard Roller Chain |
| Hub diameter | 5-1/4 in |
| Bushing size | 3020 |
| Hub outside diameter | 5.25 in |
| Number of teeth | 21 |
| Hub projection | 1.076 in |
| Number of strands across | 1 |
| Chain roller diameter | 1 in |
| Material | Steel |
| Chain roller width | 1 in |
| Number of hubs | 1 |
| Surface treatment | Protective Coating |
| Length through bore | 2 in |
| Storage dimension height | 2 in |
| Bushing bore range | 15/16 to 3 in |
| Storage dimension length | 12.66 in |
| Outside diameter | 12.66 in |
| Storage dimension width | 12.66 in |
| Pitch type | Single |
| Manufacturer upc number | 697950043999 |
| Hardened teeth | Hardened Teeth |
| Tooth width | 0.924 in |
| Weight | 25.879 lbs |
| Tooth thickness | 0.924 in |
