Rotary Screw Compressor parts and their functions

5 top-level parts · 9 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Helical Gear Pair	1×	Two meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
2	Ball Bearing	4×	Deep-groove radial ball bearing.
3	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
4	Drive Belt	1×	Flexible rubber or polyurethane belt, flat, V, or toothed, that transmits power between pulleys on separate shafts.
5	O-Ring Set	1×	Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.

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Bill of materials for Rotary Screw Compressor

5 top-level lines · 5 rows shown · 9 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Helical Gear Pair	gear-pair	1×	1	·	part
2	Ball Bearing	ball-bearing	4×	4	·	part
3	Oil Seal	oil-seal	2×	2	·	part
4	Drive Belt	drive-belt	1×	1	·	part
5	O-Ring Set	oring-set	1×	1	·	part

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Where the rotary screw compressor is used

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

• Mining & Quarrying 1 Underground Shotcrete Sprayer

Used in 1 assembly

Air Supply

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 $0.01–$2. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sundram Fasteners sundram.com ↗	Chennai, IN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Lakshmi Precision Screws lpsindia.com ↗	Rohtak, IN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Suzhou Escort escort-fastener.com ↗	Suzhou, CN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Shanghai Tianbao tbfastener.com ↗	Shanghai, CN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Sterling Tools sterlingtools.in ↗	Faridabad, IN	Fasteners	10,000 pcs	3–5 wks