General Catalog
908Pages

SPECIALTY PRODUCTS INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 MTO SPECIALTY PRODUCTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2 IDLER SPROCKETS Bronze Bushed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3 Ball Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4 Ball Bearing - Non-Metallic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-4 Needle Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-3 Bronze Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-3 Chain Tightener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5 800 SERIES CONVEYOR SPROCKETS QRS® SPLITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-7 815 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8, A-11 820 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-8, A-10 821 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9 880 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9 881 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9 882 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12 815 Guide Rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12 Semi-Finished Weld-On Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13 CUSTOM CAPABILITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-14 – A-16 Forgings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-14 Castings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-14 Sintered Metal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-15 Injection Molding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-16

Made To Order Specialty Products Martin Semi-Steel 800 Series Conveyor Sprockets are A-2 Available for All your Flat Top Chain Needs. TAPER BUSHED ADJUSTABLE HUB SPECIAL BEARING HOUSING The Most Complete Line of Idler Sprockets.

Bronze Bushed Type Bronze Bushed Idler Sprockets 1″ Chain Size Catalog Number Stock Bore Above idlers have oil impregnated sintered bronze bearings and are mounted on steel journals. Idler RPM to 2500. Radial load rating to 50 pounds. Bronze Bearing Idler Sprocket Bronze Bearing Type Catalog Number Bearing Type Chain Size Bronze Bronze Bronze Bronze Bronze Bronze Bronze Bronze Bronze Bronze Bronze Stock Bore Length Thru Bore 7/8” & 1-1/8” bore have double loop grease groove. Radial Load Capacity in Pounds at Various Speeds Needle Bearings RPM LENGTH THRU BORE Idler Size Needle Bearing Type...

Idler Sprockets Ball Bearing Type Ball Bearing Idler Sprocket - Hardened Teeth No. Teeth LENGTH THRU BORE Discontinued Part Number Catalog Number Bearing Type Chain Size Stock Bore Length Thru Bore Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Ball Note: .394 Stock Bore is +.000 -.0003; .510 Stock Bore is +.005 -.000; .638 Stock Bore is +.005 -.000; .750 Stock Bore is +.005 -.000. Discontinued Part Numbers will be replaced with Catalog Number when existing inventory is exhausted. * Unhardened Teeth Non-Metallic Teeth -Ball...

Diameter Ground Hardened Steel Journal Oil-Impregnated Sintered Bronze Bushing Chain Tightener (Less Idler Sprocket) NO. E-5006 Adapter for ⁄8″ Bore Idler Attachment Bolts Not Furnished Attachments Holes for 5⁄16″ Bolts Martin Chain Tighteners are economical to use . . . they provide everything needed for a quick, easy installation . . . they save time and money . . . there is no need to design, procure or custom make and assemble separate parts . . . they accomodate mounting in several different positions . . . parallel or at 90° to the mounting surface . . . as cantilever or attached each...

800 Series Conveyor Sprockets Martin Series 800 Conveyor Sprockets Manufactured From High Quality Semi-Steel THE NEW “QRS ” SPLIT ® 815 Solid Face with Guide Ring Holes for Straight Running Chains 820 Grooved Face for Straight Running Chain Split 815/820 Solid and Grooved Face with Guide Ring Holes Steel and Thermoplastic 821 Heavy Duty for Wide Hinged Chain Straight Running 880 and 882 Single Duty for Side Flex Chains 881 for Side Flex Chain Sprockets for 815, 820, and 881 are all double duty. Sprockets with odd numbers of teeth are recommended for longer wear since a given tooth engages...