On request
Illustrative image
MARTIN SPROCKET & GEAR
Call
MARTIN SPROCKET & GEAR 50BB25H 3/4
#50BB25H 3/4
On request
Idler Roller Chain Sprocket - Steel Material, 50 Chain, 0.6250 in Pitch, 0.7500 in Bore, 25 Teeth, Hardened Teeth, 2.5450 in Hub Diameter
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 50BB25H 3/4
- Martin idlers are smooth-running and available in oil-impregnated, sintered bronze, extra-duty bearing press-fitted in sprocket and a hardened steel journal case for maximum resistance to wear.
- Steel sprockets used in Martin idlers are accurately machined (not stamped) the same as sprockets normally supplied for power transmission use.
- Martin can also alter existing sprockets and install bearings to make custom idlers.
- Can be used to change the direction of chain motion or to adjust chain tension
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | IDLER ROLLER CHAIN SPROCKETS |
| Bore diameter | 0.75 in |
| Hub diameter | 2.545 in |
| Number of teeth | 25 |
| Chain roller diameter | 0.4 in |
| Pitch | 0.625 in |
| Chain roller width | 0.375 in |
| Outside diameter | 5.32 in |
| Caliper diameter | 4.577 in |
| Length through bore | 0.61 in |
| Tooth thickness | 0.343 in |
| Sprocket material | Steel |
| Surface treatment | Protective Coating |
| Chain number | 50 |
| Storage dimension height | 0.81 in |
| Chain number & pitch | 50 / 5/8 in |
| Storage dimension width | 5.5625 in |
| Chain / sprocket type | Idler |
| Storage dimension length | 5.5625 in |
| Bearing type | Ball Bearing |
| Additional details | Chain Tightener Part #E5006 |
| Bore type | Bearing |
| Includes | Chain Tightener Part #E5006 |
| Hardened teeth | Hardened Teeth |
| Weight | 1.8 lbs |
| Number of strands across | 1 |
| Manufacturer upc number | 697950339870 |
| Pitch diameter | 4.987 in |
Related products
Illustrative image
Illustrative image
Illustrative image