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TRITAN Radial Ball Bearing: 1621, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 3/8 in OD - General Purpose Radial Ball Bearings
TRITANGeneral Purpose Radial Ball Bearings

TRITAN Radial Ball Bearing: 1621, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 3/8 in OD

The TRITAN Radial Ball Bearing 1621 is a general-purpose radial ball bearing designed for oily/greasy environments. This inch-system bearing features a double-sealed, contact seal design with a 1/2 in bore, 1 3/8 in…

SKU 3G-OTH-105475

Brand
TRITAN
Item
Radial Ball Bearing: 1621, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 3/8 in OD
Category
General Purpose Radial Ball Bearings
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Technical Specifications

TRITAN
Manufacturer Part Number
3843 2RS PRX
Type
Dbl Sealed, Contact Seal
Bore
1/2 in
OD
1 3/8 in
Wd
0.438 in
For Environment
Oily/Greasy
System of Measurement
Inch
Bearing Industry Number
1621
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TRITAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRITAN Radial Ball Bearing 1621 is a general-purpose radial ball bearing designed for oily/greasy environments. This inch-system bearing features a double-sealed, contact seal design with a 1/2 in bore, 1 3/8 in OD, and 0.438 in width (MPN 3843 2RS PRX).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TRITAN 1621 radial ball bearing used for?

The TRITAN 1621 radial ball bearing is a general-purpose bearing designed for oily or greasy environments. It supports radial loads in rotating machinery such as conveyors, pumps, and gearboxes. Its double-sealed contact seal protects against contamination, making it suitable for industrial applications where lubrication is present.

What are the specifications of the TRITAN 1621 bearing?

The TRITAN 1621 bearing has a 1/2 in bore, 1 3/8 in OD, and 0.438 in width. It uses an inch system, carries bearing industry number 1621, and features a double-sealed contact seal. The manufacturer part number is 3843 2RS PRX. It is intended for oily or greasy environments.

Where to buy the TRITAN 1621 bearing worldwide?

3G Electric supplies the TRITAN 1621 radial ball bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source genuine TRITAN bearings to meet your maintenance and production needs.

How to select the right TRITAN radial ball bearing?

To select the correct TRITAN radial ball bearing, match the bore, OD, and width to your shaft and housing dimensions. For oily or greasy environments, choose a double-sealed contact seal like the 1621. Verify the system of measurement (inch vs. metric) and confirm the bearing industry number. Consult your application's load and speed requirements.

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.

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