We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

TRITAN Miniature Ball Bearing: R2A, Dbl Shield, 1/8 in Bore, 1/2 in OD, 0.172 in Wd - General Purpose Radial Ball Bearings
TRITANGeneral Purpose Radial Ball Bearings

TRITAN Miniature Ball Bearing: R2A, Dbl Shield, 1/8 in Bore, 1/2 in OD, 0.172 in Wd

The TRITAN R2A is a general purpose radial ball bearing designed for oily/greasy environments. This inch-system miniature bearing features a 1/8 in bore, 1/2 in OD, 0.172 in width, double shields, and a maximum…

SKU 3G-OTH-98881

Also listed as: R2AZZPRX · R2A-ZZ-PRX

Brand
TRITAN
Item
Miniature Ball Bearing: R2A, Dbl Shield, 1/8 in Bore, 1/2 in OD, 0.172 in Wd
Category
General Purpose Radial Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRITAN
Manufacturer Part Number
R2A ZZ PRX
Type
Dbl Shield
Bore
1/8 in
OD
1/2 in
Wd
0.172 in
Max Temp
302°F
For Environment
Oily/Greasy
System of Measurement
Inch
Bearing Industry Number
R2A

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

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

Product Description

The TRITAN R2A is a general purpose radial ball bearing designed for oily/greasy environments. This inch-system miniature bearing features a 1/8 in bore, 1/2 in OD, 0.172 in width, double shields, and a maximum operating temperature of 302°F (MPN R2A ZZ PRX).

Frequently Asked Questions

What is the TRITAN R2A miniature ball bearing used for?

The TRITAN R2A is a general purpose radial ball bearing designed for applications in oily or greasy environments. It is commonly used in small motors, conveyors, and light industrial machinery where inch-system bearings are required. Its double shields help retain lubricant and exclude contaminants.

What are the specifications of the TRITAN R2A bearing?

The TRITAN R2A is an inch-system miniature ball bearing with a 1/8 in bore, 1/2 in OD, and 0.172 in width. It features double shields, a maximum operating temperature of 302°F, and is designed for oily/greasy environments. The bearing industry number is R2A, with MPN R2A ZZ PRX.

Where to buy the TRITAN R2A bearing worldwide?

You can source the TRITAN R2A bearing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine TRITAN bearings for global procurement needs.

How to select the correct TRITAN R2A bearing for an application?

To select the correct TRITAN R2A bearing, verify the bore size (1/8 in), OD (1/2 in), and width (0.172 in) match your shaft and housing. Ensure the operating environment is oily/greasy and temperature stays below 302°F. Double shields suit applications needing lubricant retention and contamination exclusion.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN general purpose radial ball bearings. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
TRITAN Miniature Ball Bearing: R4A, Dbl Shield, 1/4 in Bore, 3/4 in OD, 0.281 in Wd, 302°F Max Temp (MPN R4A ZZ PRX)
TRITAN
TRITAN Miniature Ball Bearing: R4A, Dbl Shield, 1/4 in Bore, 3/4 in OD, 0.281 in Wd, 302°F Max Temp (MPN R4A ZZ PRX)
TRITAN Miniature Ball Bearing: 188, Dbl Shield, 1/4 in Bore, 1/2 in OD, 0.188 in Wd, 302°F Max Temp (MPN RI814 ZZ PRX)
TRITAN
TRITAN Miniature Ball Bearing: 188, Dbl Shield, 1/4 in Bore, 1/2 in OD, 0.188 in Wd, 302°F Max Temp (MPN RI814 ZZ PRX)
TRITAN Miniature Ball Bearing: R4A, Dbl Sealed, Contact Seal, 1/4 in Bore, 3/4 in OD, 0.281 in Wd (MPN R4A 2RS PRX)
TRITAN
TRITAN Miniature Ball Bearing: R4A, Dbl Sealed, Contact Seal, 1/4 in Bore, 3/4 in OD, 0.281 in Wd (MPN R4A 2RS PRX)
TRITAN Miniature Ball Bearing: R2-5, Dbl Shield, 1/8 in Bore, 5/16 in OD, 0.141 in Wd (MPN SSRI518 ZZ SRL)
TRITAN
TRITAN Miniature Ball Bearing: R2-5, Dbl Shield, 1/8 in Bore, 5/16 in OD, 0.141 in Wd (MPN SSRI518 ZZ SRL)
TRITAN Miniature Ball Bearing: R4A, Dbl Shield, 1/4 in Bore, 3/4 in OD, 0.281 in Wd, 302°F Max Temp (MPN SSR4A ZZ FM222)
TRITAN
TRITAN Miniature Ball Bearing: R4A, Dbl Shield, 1/4 in Bore, 3/4 in OD, 0.281 in Wd, 302°F Max Temp (MPN SSR4A ZZ FM222)
TRITAN Miniature Ball Bearing: 6632, Dbl Shield, 3/16 in Bore, 3/8 in OD, 0.125 in Wd (MPN RI6632 ZZ PRX)
TRITAN
TRITAN Miniature Ball Bearing: 6632, Dbl Shield, 3/16 in Bore, 3/8 in OD, 0.125 in Wd (MPN RI6632 ZZ PRX)

More from TRITAN

View all TRITAN parts
General purpose radial ball bearing with double shields for use in oily or greasy environments. Inch system dimensions: 1-1/4 in bore, 2-1/2 in OD, 0.625 in width. Bearing Industry Number 1654. Suitable for applications such as industrial machinery, conveyors, and pumps where radial loads and moderate speeds are present
TRITAN
General purpose radial ball bearing with double shields for use in oily or greasy environments. Inch system dimensions: 1-1/4 in bore, 2-1/2 in OD, 0.625 in width. Bearing Industry Number 1654. Suitable for applications such as industrial machinery, conveyors, and pumps where radial loads and moderate speeds are present
This inch-system radial ball bearing has a 3/4 in bore, 1 3/4 in OD, and 0.5 in width. It features a double-sealed contact seal for use in oily or greasy environments. Suitable for rotating machinery such as conveyors, pumps, and gearboxes where radial loads are present
TRITAN
This inch-system radial ball bearing has a 3/4 in bore, 1 3/4 in OD, and 0.5 in width. It features a double-sealed contact seal for use in oily or greasy environments. Suitable for rotating machinery such as conveyors, pumps, and gearboxes where radial loads are present
Metric radial ball bearing with 6 mm bore, 19 mm outer diameter, and 6 mm width. Double contact seals protect against oily or greasy environments. Suitable for small motors, conveyors, and light industrial machinery requiring compact size and reliable rotation
TRITAN
Metric radial ball bearing with 6 mm bore, 19 mm outer diameter, and 6 mm width. Double contact seals protect against oily or greasy environments. Suitable for small motors, conveyors, and light industrial machinery requiring compact size and reliable rotation
TRITAN Radial Ball Bearing: 1638, Dbl Sealed, Contact Seal, 3/4 in Bore, 2 in OD, 0.563 in Wd (MPN 3850 2RS PRX)
TRITAN
TRITAN Radial Ball Bearing: 1638, Dbl Sealed, Contact Seal, 3/4 in Bore, 2 in OD, 0.563 in Wd (MPN 3850 2RS PRX)
TRITAN Radial Ball Bearing: R14, Dbl Sealed, Contact Seal, 7/8 in Bore, 1 7/8 in OD, 0.5 in Wd (MPN R14 2RS PRX)
TRITAN
TRITAN Radial Ball Bearing: R14, Dbl Sealed, Contact Seal, 7/8 in Bore, 1 7/8 in OD, 0.5 in Wd (MPN R14 2RS PRX)
TRITAN Radial Ball Bearing: 1615, Dbl Sealed, Contact Seal, 7/16 in Bore, 1 1/8 in OD, 0.375 in Wd (MPN 3837 2RS PRX)
TRITAN
TRITAN Radial Ball Bearing: 1615, Dbl Sealed, Contact Seal, 7/16 in Bore, 1 1/8 in OD, 0.375 in Wd (MPN 3837 2RS PRX)
TRITAN Radial Ball Bearing: R18, Dbl Shield, 1 1/8 in Bore, 2 1/8 in OD, 0.5 in Wd, Alloy Steel Ring (MPN R18 ZZ PRX)
TRITAN
TRITAN Radial Ball Bearing: R18, Dbl Shield, 1 1/8 in Bore, 2 1/8 in OD, 0.5 in Wd, Alloy Steel Ring (MPN R18 ZZ PRX)
TRITAN Radial Ball Bearing: 1633, Dbl Shield, 5/8 in Bore, 1 3/4 in OD, 0.5 in Wd, Alloy Steel Ring (MPN 3855 ZZ PRX)
TRITAN
TRITAN Radial Ball Bearing: 1633, Dbl Shield, 5/8 in Bore, 1 3/4 in OD, 0.5 in Wd, Alloy Steel Ring (MPN 3855 ZZ PRX)