Rotorcase

Assembly

Stator Winding of a BLDC Motor.jpg · Commons ↗ Report photo

Wetted stainless casing whose bores form the pumping chamber and carry the port connections.

Direct parts	5
Total parts	7
Used in	1 assembly
Class	Assembly

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Wetted stainless casing whose bores form the pumping chamber and carry the port connections. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rotorcase parts and their functions

5 top-level parts · 7 parts in total · full bill of materials below

Rotorcase parts diagram: 1 rotorcase body, 2 port connection, 3 rotorcase wear plate, 4 case dowel pin, 5 fastener set. 7 parts in 5 top-level items. — Rotorcase 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	Rotorcase Body	1×	Machined 316L casing with two intersecting bores, rated 16 bar, electropolished to Ra ≤ 0.8 µm for hygienic duty.
2	Port Connection	2×	Suction and discharge
3	Rotorcase Wear Plate	1×	Back-face running surface
4	Case Dowel Pin	2×	Alignment to gearbox
5	Fastener Set	1×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Rotorcase

5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Rotorcase Body	lobe-pump-rotorcase-body	1×	1	·	part
2	Port Connection	lobe-pump-port-flange	2×	2	·	part
3	Rotorcase Wear Plate	lobe-pump-wear-plate	1×	1	·	part
4	Case Dowel Pin	lobe-pump-case-dowel	2×	2	·	part
5	Fastener Set	fastener-set	1×	1	·	part

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Where the rotorcase is used

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

Pumps, Valves & Fluid 1 Rotary Lobe Pump

Used in 1 assembly

Rotary Lobe Pump

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 $2–$500. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Inovance inovance.com ↗	Shenzhen, CN	Drives & motion control	500 units	10–14 wks
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	500 units	10–14 wks
🇨🇳Broad-Ocean broad-ocean.com ↗	Zhongshan, CN	Electric motors	500 units	10–14 wks
🇸🇬Nidec (Singapore) nidec.com ↗	Singapore	Motors, regional ops	500 units	10–14 wks
🇮🇳Bosch India bosch.in ↗	Bengaluru, IN	Automotive components	500 units	10–14 wks