Graco 101874 Bearing Ball
$16.10
In Stock
Graco 101874 Bearing Ball — a durable stainless-steel valve component designed for reliability in demanding spray systems. Perfect for maintaining smooth check-valve performance in Reactor and H-Series machines.
- Part Number: 101874
- Material: Stainless Steel (SST)
- Diameter: ½" (13 mm)
- Fits: Reactor 2, H-25/H-30/H-40/H-50, H-XP2/H-XP3, EM 480
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Genuine OEM Part
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Precision Specs & Compatibility Overview for Graco 101874 Bearing Ball
Compatible Machines
- Graco Reactor 2 Series — Ratio Assurance / Spray Foam / Polyurea systems
- Graco H-Series: H-25, H-30, H-40, H-50
- Graco H-XP Series: H-XP2, H-XP3
- Graco EM-Series: EM 480 (and other EM units where specified)
- Any Graco equipment using check-valve housings 206831, 206833, 206962 (verify in your unit’s parts manual)
The Graco 101874 Bearing Ball is a stainless-steel internal ball (approx. ½" (13 mm) diameter) used in check-valves across various Graco spray foam, polyurea, and related application machines.
| Spec | Detail |
|---|---|
| Part Number | 101874 |
| Name | Bearing Ball / Ball, SST |
| Material | Stainless Steel (SST) |
| Nominal Diameter | ½" (≈13 mm) |
| Typical Location | Check-valve / valve assemblies (seat/ball interface) |
| Common Valve Housings | 206831, 206833, 206962 (and related) |
Why choose the 101874
- Durable SST construction resists corrosion and wear in demanding spray environments.
- Precision ½" sizing for reliable check-valve sealing and performance.
- Used across multiple Graco Reactor / H-Series / EM-Series platforms for streamlined service parts stocking.
Frequently Asked Questions
It’s a stainless-steel ball used inside check-valves to create a positive seal with the valve seat, enabling correct flow direction and pressure retention.
Check your unit’s parts breakdown: if it lists 101874 or a check-valve housing like 206831, 206833, or 206962, this is the correct replacement ball.
Yes—specifications list a nominal ½" (≈13 mm) diameter to match the corresponding valve seat geometry in Graco assemblies.
Graco Reactor 2, H-25 / H-30 / H-40 / H-50, H-XP2 / H-XP3, and EM-Series units like EM 480—plus any models specifying the noted check-valve housings.
Inspect the seat for wear, clean mating surfaces, and observe orientation/sequence of valve components. Replace associated seals if recommended by the service manual.
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