Short Block Worm Assembly

2 reviews
  • Factory assembled
  • Replacement on BH-30 & BH-40 boat hoists (standard series)
  • It fits industry standard for mounting and replacing
  • Made from 6061-T6 US aluminum
  • Features a bronze worm mounted on a hardened steel driveshaft

$122.99

About this Item

  • Factory assembled
  • Replacement on BH-30 & BH-40 boat hoists (standard series)
  • It fits industry standard for mounting and replacing
  • Made from 6061-T6 US aluminum
  • Features a bronze worm mounted on a hardened steel driveshaft

Short Block Worm Assembly

The Short Block Worm Assembly is a replacement part for the BH-30 & BH-40 standard series boat hoists. Features an industry-standard 2 in. bearing block. Made from 6061-T6 US aluminum. The bronze worm mounted onto a hardened drive shaft sits inside the blocks. Factory assembled. The flange bushes are used on the blocks. Features easy-to-reach 1/4 in. grease fittings. Easily replace a worn short block assembly on a flat-plate hoist. Designed with an aluminum worm cover. Made by BH-USA.

Does not include the key stock for the pulley.

The Block Assembly Fastener Pack has the fasteners to mount the assembly to the gear plate. Sold separately.

Specifications

Worm Type: Bronze
Worm Material: Hardened bronze (660 or 932)
Thread: Single
Thread Direction: Right hand
Worm Diameter: 1 3/4 in.
Worm Length: 2 in.
Worm Bore: .754 in.
Driveshaft Material: Stress proof steel
Driveshaft Length: 11 3/4 in.
Driveshaft Diameter: 746 in.
Grease Fittings: 1
Grease Fitting Size: 1/4 in.
Collar Size: 1 1/4 in. x 1 1/4 in. x 1/2 in.
Collar Amount: 2
Collar Set Screw Size: 5/16 in.
Disclaimer: To enable existing hoist owners to repair or replace machined items, BH-USA makes available machine parts used exclusively in the Boat Hoist USA brand flat-plate hoist.BH-USA brand machined parts should NEVER be used with any other brand flat-plate hoist or machined parts. BH-USA does not warranty any individual machine part or any other re-built/repaired flat-plate hoists. Lift-Tex Inc. does not assume ANY liability for damages to a person or property when machined parts are used in the re-build of a flat plate hoist, regardless of brand. The purchase of, and use of any machine part sold by BH-USA is at the sole risk of the user and is non-returnable, and carries no warranty. BH-USA does not guarantee any individual machined part will fix an existing problem or work as designed. It is the recommendation of BH-USA to purchase a new flat-plate hoist that has been built and tested onsite at BH-USA rather than to attempt to repair an existing hoist.

Reviews

2 reviews for Short Block Worm Assembly

Rated 5 Out of 5

5 star
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4 star
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  1. Took care of the squealing problem.

    Russell Q

  2. Product was what I ordered but was for a larger hoist, my mistake. I ordered the correct part and returned this purchase for credit.

    Ken K

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