for complex geometries
on milled features
available on prototypes
for Milwaukee clients
CNC Machined Gearbox Components for Industrial Teams
Industrial teams in Milwaukee need gearbox components with precise bearing fits, concentric bores, and hardened surfaces. We machine 4140 steel, 8620, and aluminum gear housings, shafts, and bearing caps to ±0.0005" on critical fits. CMM inspection and material certs on every order.
Transmission Materials
4140 steel, 8620 case-hardening steel, and aluminum with mill certs.
Bearing Fit Precision
±0.0005" on bearing bores and shaft journal diameters.
Full Documentation
CMM reports, material certs, and heat treat records.
Brew City's Manufacturing DNA Powers Industrial Equipment Production
Milwaukee is one of America's most concentrated industrial equipment manufacturing centers. Rexnord (now part of Zurn Elkay) produces power-transmission components and conveyor equipment. A. O. Smith Corporation in Milwaukee manufactures commercial water heaters, boilers, and water-treatment products. Briggs & Stratton (Wauwatosa) builds power equipment, while Nordyne and Johnson Controls maintain major HVAC operations in the metro. Rockwell Automation's headquarters in Milwaukee drives demand for industrial control components, and the region's deep toolmaking heritage supports Tier 2 machining for pumps, valves, and gearboxes.
RivCut machines precision industrial components for Milwaukee-area OEMs — pump casings, valve internals, gear blanks, and conveyor rollers — with the quality and consistency Wisconsin's world-class equipment builders expect.
Rexnord (Zurn Elkay)
Power-transmission components and conveyor equipment now part of Zurn Elkay Water Solutions
A. O. Smith Corporation
Commercial water heaters, boilers, and water treatment products manufactured in Milwaukee
Rockwell Automation
Industrial control and automation systems headquartered in Milwaukee for manufacturing operations worldwide
Briggs & Stratton
Power equipment and engines manufactured in Wauwatosa for industrial and commercial applications
What Milwaukee Industrial Equipment Teams Usually Order
| Typical quantity | 5–25 replacement parts · 25–200 production runs |
|---|---|
| Common materials | Aluminum 7075-T6 |
| Key requirement | Material certs, dimensional reports, and corrosion-resistant alloy traceability |
| Typical lead time | 7–12 business days based on material and complexity |
| Who orders | Maintenance engineers and procurement managers at industrial OEMs and plants |
Gearbox Components for Milwaukee Teams
Gear housings, shafts, bearing caps, coupling hubs, and pinion blanks machined to print.
Gear Housings
Split and mono-block gearbox housings from 4140 steel and aluminum with precise bearing pocket bores and oil channel features.
4140 SteelShaft Assemblies
Input, output, and intermediate shafts from 4340 and 8620 steel with keyways, splines, and precision journal diameters.
4340 & 8620Bearing Caps
Steel and aluminum bearing end caps with precise bore registers, oil seal grooves, and bolt hole patterns.
Bore registerCoupling Hubs
Steel and aluminum flexible coupling hubs with precise bore, keyway, and set screw features for shaft connections.
Keyed & splinePinion Blanks
4140 and 8620 steel pinion blanks machined to pre-grind dimensions with precise bore and face features.
Pre-grind blanksAdapter Plates
Aluminum and steel motor-to-gearbox adapter plates with precise pilot registers and bolt circle patterns.
Motor adapters12 Manifolds. 6 Days. Leak-Free Assembly.
A Southeast Wisconsin pump manufacturer needed hydraulic manifold blocks with cross-drilled passages, O-ring gland grooves, and precise port thread depths for high-pressure fluid systems. Teams near companies like Rexnord (Zurn Elkay) trust this kind of precision and documentation rigor.
Every part shipped with full documentation:
- CMM dimensional report — port locations and passage alignment verified
- Material cert with heat lot and ASTM B209 compliance
- Surface finish verification on sealing surfaces
- Thread gauge verification on all ported connections
What Milwaukee Industrial Equipment Buyers Should Know
Milwaukee's industrial equipment heritage means local shops understand complex assembly-level tolerances for pumps, gearboxes, and power transmission
Leverage this expertise by providing assembly drawings alongside part drawings to optimize fit.
Wisconsin's food and beverage industry
including dairy processing — requires USDA-compliant machined components. Specify 3-A sanitary standards and verify your CNC shop's surface finish measurement capabilities.
Rockwell Automation's presence in Milwaukee means local machine shops understand industrial control enclosure and housing machining
Look for shops with tight-tolerance boring and threading capabilities for these precision housings.
When Your Local Shop Can't Keep Up
When demand surges at local shops, your orders wait. We give you fixed lead times, instant quoting, and full documentation — every time. Milwaukee's industrial equipment sector demands it.
Documentation-Ready
Dimensional reports, material certs, and process records ship with every order — no chasing paperwork after delivery.
Full Material Traceability
Every bar ships with mill certs and heat lot numbers. Full chain of custody from raw stock to finished part.
CMM Inspection, Every Part
NIST-traceable CMM verification on every critical dimension before anything ships. No sampling — we inspect every part.
5–7 Day Prototype Turnaround
Most first articles ship in under a week. Rush available for simpler geometries. Confirmed ship date at order.
Need our full quality documentation? Email us — we'll send everything your team needs.
From File to Part in 3 Steps
Simple, clear, and designed for fast-moving teams.
Upload & Quote
Upload your STEP or IGES file, select material and finish, and get an instant AI price. Every quote includes a free DFM review.
We Machine & Inspect
Parts run on our CNC mills and lathes with CMM inspection on every order. We verify every critical dimension before shipping.
Ship with Full Docs
Your order ships with dimensional reports, material certs, and full paperwork — everything your quality team needs.
Questions from Milwaukee Industrial Equipment Teams
Industrial Equipment CNC Machining in Other Cities
We serve industrial-equipment teams in cities across the US.
Upload Your CAD File
Gearbox & Power Transmission, structural brackets, housings, and more — we machine them all. Most orders ship in 5 to 7 business days.
No minimums · 100% Made in USA · Never brokered · Ships anywhere in the US
Currently accepting new projects