Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. - NSF-Listed Sanitary Threaded Stem Casters
APPROVED VENDORNSF-Listed Sanitary Threaded Stem Casters

APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia.

The APPROVED VENDOR 20TM50 is a swivel stem caster with a 3-inch wheel diameter and 1-inch wheel width, featuring a 1/2-inch stem diameter and 1/2"-13 thread size. It has a plain wheel bearing type and a black…

SKU 3G-OTH-321878

Brand
APPROVED VENDOR
Item
Stem Caster: 3 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia.
Category
NSF-Listed Sanitary Threaded Stem Casters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
20TM50
Type
Swivel, Swivel, Steel
Roll Up
Swivel
Wheel Wd
1 in
Stem Dia.
1/2 in
Thread Size
1/2"-13
Wheel/Tread Color
Black
Wheel Bearing Type
Plain
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR 20TM50 is a swivel stem caster with a 3-inch wheel diameter and 1-inch wheel width, featuring a 1/2-inch stem diameter and 1/2"-13 thread size. It has a plain wheel bearing type and a black wheel/tread color, constructed with a steel frame. This NSF-Listed sanitary threaded stem caster is designed for applications requiring hygienic standards.

Frequently Asked Questions

What is the APPROVED VENDOR 20TM50 stem caster used for?

The APPROVED VENDOR 20TM50 is a swivel stem caster used in food processing, pharmaceutical, and sanitary environments where NSF-listed components are required. Its 3-inch wheel diameter and steel frame support light-duty mobile equipment, while the plain bearing and black tread provide smooth rolling on clean floors.

What are the specifications of the APPROVED VENDOR 20TM50 caster?

The APPROVED VENDOR 20TM50 has a 3-inch wheel diameter, 1-inch wheel width, 1/2-inch stem diameter, and 1/2"-13 thread size. It features a swivel roll-up, plain wheel bearing, black wheel/tread color, and a steel frame. This NSF-listed sanitary threaded stem caster is designed for hygienic applications.

Where to buy the APPROVED VENDOR 20TM50 caster worldwide?

3G Electric supplies the APPROVED VENDOR 20TM50 caster worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NSF-listed caster to any country.

How to install the APPROVED VENDOR 20TM50 stem caster?

To install the APPROVED VENDOR 20TM50, insert the 1/2-inch threaded stem into a matching hole on your equipment and secure with a nut. Ensure the swivel mechanism rotates freely. For sanitary applications, clean the caster and mounting area before installation. Always follow the equipment manufacturer's torque specifications.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR nsf-listed sanitary threaded stem casters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia., Steel (MPN 20TM52). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia., Steel (MPN 20TM52). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 3/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM58). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Roller; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 3/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM58). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Roller; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 2 in Wheel Dia., 7/8 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM49). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 2 in Wheel Dia., 7/8 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM49). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 3/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM59). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Ball; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 3/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM59). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Ball; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 1/2 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, Polyurethane (MPN 20TM21). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 1/2 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, Polyurethane (MPN 20TM21). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 5 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM27). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 5 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM27). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Stem Caster: 5 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 32J826). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 5 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 32J826). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia. (MPN 20TM55). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-16; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia. (MPN 20TM55). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-16; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 1/2 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, Rubber, Steel (MPN 32J821). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 1/2 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, Rubber, Steel (MPN 32J821). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia., Steel (MPN 20TM51). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-16; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia., Steel (MPN 20TM51). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-16; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 32J828). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 32J828). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 2 in Wheel Dia., 7/8 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia. (MPN 20TM12). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-24; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 2 in Wheel Dia., 7/8 in Wheel Wd, Swivel, Swivel, 3/8 in Stem Dia. (MPN 20TM12). Key specifications — Brand: APPROVED VENDOR; Thread Size: 3/8"-24; Wheel Bearing Type: Plain; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 1/4 in Wheel Wd, 4 in Mounting Ht, Swivel, Swivel (MPN P12S-UP030D-ST12). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 3 in Wheel Dia., 1 1/4 in Wheel Wd, 4 in Mounting Ht, Swivel, Swivel (MPN P12S-UP030D-ST12). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Gray; Roll Up: Swivel.
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM36). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Black; Roll Up: Swivel.
APPROVED VENDOR
APPROVED VENDOR Stem Caster: 4 in Wheel Dia., 1 1/4 in Wheel Wd, Swivel, Swivel, 1/2 in Stem Dia. (MPN 20TM36). Key specifications — Brand: APPROVED VENDOR; Thread Size: 1/2"-13; Wheel Bearing Type: Delrin; Wheel/Tread Color: Black; Roll Up: Swivel.