Load-Bearing Ring

Assembly

Deep Groove Ball Bearing.jpg · Commons ↗ Report photo

Large-diameter steel ring and roller track carrying the full crane weight to ground.

Direct parts	6
Total parts	472
Used in	1 assembly
Class	Assembly

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Large-diameter steel ring and roller track carrying the full crane weight to ground. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Load-Bearing Ring parts and their functions

6 top-level parts · 472 parts in total · full bill of materials below

Load-Bearing Ring parts diagram: 1 ring segment, 2 ring running rail, 3 ring roller bogie, 4 ring foundation mat, 5 ring splice plate set, 6 fastener set. 472 parts in 6 top-level items. — Load-Bearing Ring 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	Ring Segment	12×	Bolted ring arc segments
2	Ring Running Rail	12×	Hardened running rail on each segment
3	Ring Roller Bogie 5 parts	16×	Roller bogies riding the ring rail
4	Ring Foundation Mat	24×	Steel grillage mats spreading ground load
5	Ring Splice Plate Set	12×	Segment splice plate sets
6	Fastener Set	12×	Segment connection hardware

3D model

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Build & assembly graph

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Bill of materials for Load-Bearing Ring

6 top-level lines · 11 rows shown · 472 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Ring Segment	ringer-crane-ring-segment	12×	12	·	part
2	Ring Running Rail	ringer-crane-ring-rail	12×	12	·	part
3	Ring Roller Bogie 5 parts	ringer-crane-ring-bogie	16×	16	25	assembly
3.1	Bogie Equalizer Frame	ringer-crane-bogie-frame	1×	16	·	part
3.2	Track Roller	ringer-crane-track-roller	4×	64	·	part
3.3	Ball Bearing	ball-bearing	8×	128	·	part
3.4	Roller Axle Pin	ringer-crane-roller-axle	4×	64	·	part
3.5	Oil Seal	oil-seal	8×	128	·	part
4	Ring Foundation Mat	ringer-crane-ring-mat	24×	24	·	part
5	Ring Splice Plate Set	ringer-crane-ring-splice	12×	12	·	part
6	Fastener Set	fastener-set	12×	12	·	part

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Where the load-bearing ring is used

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

Construction & Earthmoving 1 Ring-Mounted Heavy Crane

Used in 1 assembly

Ring-Mounted Heavy Crane

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