Overview
Mfr description
D50B21 HARDENED SPKT
- Larger Hub Diameter Allows Larger Bore Capacity
- Hardened Teeth at No Extra Cost - Drives sizes up to 48 teeth on 40 through 160 Chain
- Maximum Bore Shown will accommodate standard keyways and setscrews over keyway
- Slightly larger bores are possible with no keyway, shallow keyway or setscrew at angle to keyway
Specifications
- Chain Number & Pitch50 / 5/8 in
- Product TypeStock Bore Sprockets
- Hub StyleB
- Number Of Teeth21
- Bore TypeRough Stock Bore
- Number Of Strands Across2
- MaterialHardened Steel
- Number Of Hubs1
- Length Through Bore1.7500 in
- Hardened TeethWith Hardened Teeth
- Pitch TypeDouble
- Hub Diameter3.5000 in
- Hub TypeB
- Outside Diameter4.5200 in
- Pitch Diameter4.1940 in
- Maximum Bore Diameter2.3750 in
- Tooth Width0.3320 in
- Manufacturer Catalog Number1125855
- Manufacturer Upc Number662289242313
- UPC_NO662289242313
- Manufacturer Catalog
- Weight5.12 lbs
Compliance & Safety Data
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