Browning® 3998077 Single Strand Minimum Bore Type B Roller Chain Sprocket, 3/4 in Dia Bore, 8.09 in OD, #40 Chain, 49 Teeth, Steel
Browning®Type B minimum bore sprockets are offered in single, double and triple strands. Offerings include 25 to 200 pitch range. Minimum bore sprockets are available in bore ranges from 1/4 to 8-3/8 in.
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BrandBrowning®
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UPC662289721924
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Manufacturer Part Number3998077
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CountryUSA
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Pitch Diameter7.804 in
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MaterialSteel
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Chain Size#40
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TypeSingle Strand Minimum Bore Type B
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Hub Diameter3-1/2 in
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Number of Teeth49
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Outside Diameter8.09 in
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Length Through Bore1-1/8 in
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Bore Diameter3/4 in
- Larger hub diameter allows larger bore capacity
- Lasts longer than sprockets made from low carbon steel
- 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
- Hub projection on one side
- High quality, high carbon steel
- For use with 1/2 in pitch ANSI chain
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Alternative Part Number40B49
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UNSPSC31171901
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Package Description1/PK
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Warranty1 Year
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Specification Sheet
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Warranty Information
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Browning® 3998077 Single Strand Minimum Bore Type B Roller Chain Sprocket, 3/4 in Dia Bore, 8.09 in OD, #40 Chain, 49 Teeth, Steel
Browning®Type B minimum bore sprockets are offered in single, double and triple strands. Offerings include 25 to 200 pitch range. Minimum bore sprockets are available in bore ranges from 1/4 to 8-3/8 in.
Standard length for most applications; full hollow shaft fits over long bolts and studs
Internal flanges provide solid, twist-resistant shaft anchor
Handle end is also color coded for easy identification
Premium chrome plated for smooth feel and corrosion resistance
Made in USA
Meets or exceeds applicable ASME / ANSI specifications
Tip-Ident® quickly identifies nut driver and size
Cushion-Grip™ handle allows for greater torque and comfort
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Browning® finished bore sprockets are offered in single strands. Offerings include 35 to 100 pitch range. Finished bore sprockets are available from 3/8 to 2-7/16 in. Hardened teeth are available up to 30 teeth.
Browning® 1127950 Single Strand Finished Bore Type 1 Roller Chain Sprocket With Hardened Teeth, 1/2 in Dia Bore, 2 in OD, #40 Chain, 11 Teeth, 1/2 in Pitch, Steel
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Browning® 1883495 Single Strand Finished Bore Type 1 Roller Chain Sprocket With Hardened Teeth and Keyway, 1-1/2 in Dia Bore, 7.59 in OD, #60 Chain, 30 Teeth, 3/4 in Pitch, Steel
Browning® finished bore sprockets are offered in single strands. Offerings include 35 to 100 pitch range. Finished bore sprockets are available from 3/8 to 2-7/16 in. Hardened teeth are available up to 30 teeth.
Browning® 1122530 Single Strand Minimum Bore Type B Roller Chain Sprocket With Hardened Teeth, 3/4 in Dia Bore, 7.93 in OD, #40 Chain, 48 Teeth, Steel
Browning®Type B minimum bore sprockets are offered in single, double and triple strands. Offerings include 25 to 200 pitch range. Minimum bore sprockets are available in bore ranges from 1/4 to 8-3/8 in.
