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J 3 7/8

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Martin J 3 7/8 Type J Quick Disconnect bushing with 3-7/8" bore, ductile iron construction, and 1" x 1/8" keyway. Industry-interchangeable QD bushing rated for 45,000 in-lb torque, designed for secure mounting of sheaves, sprockets, and pulleys on shafts up to 4-1/2".

MODEL J 3 7/8

BRAND

Martin Sprocket

SKU

247647

WEIGHT

15.880 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$295.09 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Bore Size

3-7/8"

Keyway

1" x 1/8"

Material

Ductile Iron

Material	Ductile Iron	Max Bore Size	4.500 in.
Bore Type	Standard	Flange Diameter	7.250 in.
Finished Bore Size	3.875 in.	Length Thru Bore	4.500 in.
Key Way Size	1 X 1/8 in.	Cap Screw Bolt Circle	6.250 in.
Set Screw Size	5/8-11X5/8 in.	Number of Mounting Cap Screws	3
Min Bore Size	3.875 in.	Cap Screw Size	5/8 x 4 1/2 in.
Storage Dimension Length	7.250 in.	Weight	15.88 lbs.
Storage Dimension Width	7.250 in.	Individually Packaged	Yes
Storage Dimension Height	4.875 in.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

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Alternatives Products from another supplier. Note, it may not be identical in style or function to original item

J378

#338397

TB Woods J378 Sure-Grip QD bushing in the J series with a 3-7/8" finished bore. Cast-iron body with shallow keyway and three 5/8-11 capscrews, rated for 55,000 in-lb torque capacity. Designed for conventional or reverse mounting on QD-bored sheaves and sprockets.

Brand

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1074533

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Browning J 3 7/8 1074533 Q-D Quick Disconnect bushing with a 3-7/8-inch bore and 5.148-inch outer diameter. Gray iron construction with keyway for secure shaft mounting. J series bushing fits Browning Q-D bushed sheaves, sprockets, and pulleys. Genuine Browning component from Regal Rexnord.

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Model

1074533

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Reviews

SKU: 2925122

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Quality product. Fast shipping!

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PROMPT SHIPPING AND WELL PACKAGED. THANKS

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Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.