Products
- Gear Reducers & Gearmotors
- Bearings
- Belt, Sheaves & Pulleys
- Chains & Sprockets
- Couplings
- Motor Controls & Drives
- Electric Motors
- Pneumatics
- Hydraulics
- Clutches & Brakes
- Pipe, Tube, Hose & Fittings
- Gears
- Industrial Automation
- Chemicals
- Seals, Gaskets & Packing
- Linear Motion
- Paints, Equipment & Supplies
- Fasteners
- Tensioners & Idlers
- Tools
- Hardware
- Adhesives, Sealants & Lubrication
- Bushings
- Electrical
- Conveyors & Conveyor Parts
- Heating, Fans, Ventilation, Vacuum
- Fleet & Vehicle Maintenance
- Janitorial & Facility Maintenance
- Abrasives
- Springs, Shock Absorbers, & Dampers
- Testing & Measuring
- Purvis Industries Specialty Products
- Safety & Security
- Batteries & Accessories
- Material Handling, Storage & Rigging
- Tapes
- Clamping, Workholding & Positioning
- Lawn, Garden & Outdoor Equipment
Contact
Locations
Services
Purvis Industries
Locations
20B42
Martin 20B42 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 32 to 86 mm Dia Bore, 445.5 mm OD, #20B-1 Chain, 42 Teeth, 31.75 mm Pitch, Steel
- CP#:
- Item#: 20B42
- Mfr#: 20B42
- UPC: 697950404325
- Without hardened teeth
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Min. Order Qty: 1
- Qty. Interval: 1
DESCRIPTION
Metric B style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
Martin Roller Chain Sprocket, Type B Single Strand Stock Bore Welded, 32 to 86 mm Bore, 445.5 mm OD, #20B-1 Chain, 42 Teeth, 31.75 mm Pitch, 424.862 mm Pitch Diameter, 127 mm Diameter Hub, 64 mm Length Through Bore, Steel
SPECIFICATIONS
| Bore Diameter | : | 32 to 86 mm |
| Outside Diameter | : | 445.5 mm |
| Chain Size | : | #20B-1 |
| Number of Teeth | : | 42 |
| Pitch | : | 31.75 mm |
| Material | : | Steel |
| Type | : | Type B Single Strand Stock Bore Welded |
| Pitch Diameter | : | 424.862 mm |
| Hub Diameter | : | 127 mm |
| Length Through Bore | : | 64 mm |
DOCUMENTS
-
Manual https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_2060B19_User_Manual.pdf -
Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_D06B114_Catalog.pdf -
Specification Sheet https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_D06B114_Specification_Sheet.pdf -
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q