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MOSMATIC 38.363 Nickel-Plated Brass Rotary Union, 3/8 in Shaft, Air - Brass Rotating Joints & Unions
MOSMATICBrass Rotating Joints & Unions

MOSMATIC 38.363 Nickel-Plated Brass Rotary Union, 3/8 in Shaft, Air

The MOSMATIC Rotary Union: Elbow is a nickel-plated C38500 brass rotating joint for air, featuring a single passage, a 3/8 in rotating shaft, and a ceramic seal. It supports a maximum speed of 2000 RPM (MPN 38.363).

SKU 3G-OTH-464603

Also listed as: 38363 · 38 363 · 38-363

Brand
MOSMATIC
Item
38.363 Nickel-Plated Brass Rotary Union, 3/8 in Shaft, Air
Part Number
38.363
Category
Brass Rotating Joints & Unions
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Technical Specifications

MOSMATIC
Manufacturer Part Number
38.363
Type
Nickel-Plated C38500 Brass, Air
Passages
1
Maximum Speed
2000 RPM
Seal Material
Ceramic
Rotating Shaft
3/8 in

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MOSMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MOSMATIC Rotary Union: Elbow is a nickel-plated C38500 brass rotating joint for air, featuring a single passage, a 3/8 in rotating shaft, and a ceramic seal. It supports a maximum speed of 2000 RPM (MPN 38.363).

Frequently Asked Questions

What is the MOSMATIC rotary union 38.363 used for?

The MOSMATIC rotary union 38.363 is used to transfer compressed air from a stationary supply line into a rotating shaft or drum. It is common in packaging, printing, and textile machinery where a rotating component needs continuous air flow without leaks.

What are the specifications of the MOSMATIC rotary union 38.363?

The MOSMATIC rotary union 38.363 is a nickel-plated C38500 brass elbow with one passage, a 3/8 in rotating shaft, and a ceramic seal. It is rated for air service at a maximum speed of 2000 RPM. The manufacturer part number is 38.363.

Where to buy the MOSMATIC rotary union 38.363 worldwide?

3G Electric supplies the MOSMATIC rotary union 38.363 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this rotating joint.

How to install a MOSMATIC rotary union?

Ensure the rotating shaft (3/8 in) aligns with the machine spindle and the union is supported to avoid side loads. Use thread sealant on the stationary port. Verify the air supply is clean and lubricated. Do not exceed 2000 RPM or the ceramic seal may be damaged.

Used in

Common applications for MOSMATIC
Industrial cleaning — MOSMATIC Pressure Washer Wand (MPN 81.925) for high-pressure cleaning up to 4,000 psi and 250°F.
Air transfer in rotating machinery — MOSMATIC Rotary Union: Straight (MPN 30.051) for single-passage air service at speeds up to 30 RPM.
High-speed air applications — MOSMATIC Rotary Union: Straight (MPN 56.163) with carbide seal, rated for 2000 RPM.
Fluid transfer in rotating equipment — MOSMATIC Rotary Union: Elbow (MPN 40.032) with 3/8 in threaded rotating shaft.
Surface preparation — MOSMATIC spray guns with rotating spinner head for enhanced cleaning coverage.
Maintenance and repair — MOSMATIC rotating joints and unions for replacing worn components in rotating systems.
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MOSMATIC Products

3G Electric supplies MOSMATIC brass rotating joints & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This MOSMATIC rotary union is a straight, single-passage joint made of nickel-plated C38500 brass. It transfers air from a stationary supply line into rotating machinery, supporting speeds up to 1000 RPM. The 3/8 in stationary port connects to fixed piping. Typical applications include industrial automation, packaging, and material handling equipment requiring a leak-free air connection
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This MOSMATIC rotary union is a straight, single-passage joint made of nickel-plated C38500 brass. It transfers air from a stationary supply line into rotating machinery, supporting speeds up to 1000 RPM. The 3/8 in stationary port connects to fixed piping. Typical applications include industrial automation, packaging, and material handling equipment requiring a leak-free air connection
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Single-passage rotating joint for transferring air from a stationary supply line into rotating machinery. Constructed of nickel-plated C38500 brass with a 1/4 in stationary port. Maximum operating speed of 30 RPM. Suitable for low-speed rotary applications such as indexing tables, reels, or air-actuated clutches
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Nickel-plated C38500 brass rotating joint for air service with a single passage and 1/2 in stationary port. Supports maximum speed of 30 RPM. Used in low-speed rotary applications such as indexing tables, reels, or packaging equipment where a compact, straight union configuration is required

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