Specifications
Dimensions
- Bore Diameter0.5000 in
- Caliper Diameter2.1930 in
- Chain Roller Diameter0.4000 in
- Chain Roller Width0.3750 in
- Hub Diameter1.8750 in
- Length Through Bore0.8750 in
- Outside Diameter2.9100 in
- Pitch0.6250 in
- Pitch Diameter2.6120 in
- Storage Dimension Height0.8750 in
- Storage Dimension Length2.9100 in
- Storage Dimension Width2.9100 in
- Tooth Thickness0.3430 in
- Weight0.90 lbs
Details
- Additional DetailsChain Tightener Part #E5006
- Bore TypeBearing
- Chain / Sprocket TypeIdler
- Chain Number50
- Chain Number & Pitch50 / 5/8 in
- Hardened TeethHardened Teeth
- IncludesChain Tightener Part #E5006
- Manufacturer Catalog
- Manufacturer Upc Number697950341781
- MaterialSteel
- Number Of Strands Across1
- Number Of Teeth13
- Product TypeIdler Roller Chain Sprockets
- Sprocket MaterialSteel
- Surface TreatmentProtective Coating
- Type Of BearingBronze Bearing
- UPC_NO697950341781
Overview
Mfr description
50BR13 1/2 SPK IDLER BRONZE BUSHING
- 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