Halyard Swivel Bearing

Assembly

Deep Groove Ball Bearing.jpg · Commons ↗ Report photo

Upper masthead bearing allowing the foil and drum to rotate freely relative to the halyard.

Direct parts	4
Total parts	4
Used in	1 assembly
Class	Assembly

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Upper masthead bearing allowing the foil and drum to rotate freely relative to the halyard. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Halyard Swivel Bearing parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below

Halyard Swivel Bearing parts diagram: 1 swivel bearing, 2 swivel housing, 3 bearing retainer, 4 ball bearing. 4 parts in 4 top-level items. — Halyard Swivel Bearing parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Swivel Bearing	1×	Large bore ball bearing or roller bearing
2	Swivel Housing	1×	Stainless steel housing bolted to mast-head ring
3	Bearing Retainer	1×	Bearing cage for ball retention
4	Ball Bearing	1×	Large format bearing (e.g., 25x52x15 mm)

3D model

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Build & assembly graph

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Bill of materials for Halyard Swivel Bearing

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Swivel Bearing	sail-furler-swivel-bearing	1×	1	·	part
2	Swivel Housing	sail-furler-swivel-housing	1×	1	·	part
3	Bearing Retainer	sail-furler-swivel-retainer	1×	1	·	part
4	Ball Bearing	ball-bearing	1×	1	·	part

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Where the halyard swivel bearing is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Marine 1 Headsail Furling System

Used in 1 assembly

Headsail Furling System

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$80. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳ZWZ Bearing zwz.com.cn ↗	Wafangdian, CN	Bearings	2,000 pcs	6–10 wks
🇮🇳NBC Bearings nbcbearings.com ↗	Jaipur, IN	Bearings (NEI)	2,000 pcs	6–10 wks
🇨🇳HRB Bearing hrbbearing.com ↗	Harbin, CN	Bearings	2,000 pcs	6–10 wks
🇮🇳NRB Bearings nrbbearings.com ↗	Mumbai, IN	Needle & auto bearings	2,000 pcs	6–10 wks
🇨🇳LYC Bearing lyc.com.cn ↗	Luoyang, CN	Bearings	2,000 pcs	6–10 wks