Single Row Deep Groove Ball Bearings 61820-2RS1

The 61820-2RS1 is a single-row deep groove ball bearing with a 100mm bore and 125mm outer diameter, crafted from sturdy chrome steel. Its compact 13mm width makes it suitable for tight spaces while handling radial loads up to 4002 lbf.

Sealed on both sides, this bearing keeps grease in and dirt out, ensuring smooth operation at speeds up to 3000 RPM. The stainless steel cage adds durability, and it performs reliably in temperatures from -30°C to 120°C.

With P6 tolerance and CN radial clearance, it offers precise performance for demanding applications. Ideal for use in electric motors, pumps, or industrial gearboxes where consistent radial load support is needed.

Weighing 0.32kg, it’s a robust yet lightweight option. Compliant with RoHS and REACH standards, it’s also interchangeable with SKF bearings for easy replacements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 61820-2RS1
Brand TFL
Interchangeable SKF
System of Measurement Metric
For Load Direction Radial
Construction Single Row
Bearing Type Ball
Seal Type Sealed
Tolerance Class P6
Radial Clearance Trade No CN
Bore Dia 100 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 125 mm
Outer Dia Tolerance -0.015mm to 0
Width 13 mm
Width Tolerance -0.2mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Stainless Steel
Lubrication Grease
REACH Compliant
Temperature Range -30° to 120 °C
Dynamic Radial Load 4002 lbf
Static Radial Load 4114 lbf
Max Speed 3000 rpm
Weight 0.32 kg
price（$） 98.595

Single Row Deep Groove Ball Bearings 61820-2RS1 dimension drawing

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Features

Performance Features of 61820-2RS1 Bearing

61820-2RS1 Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its sealed design keeps out contaminants, ensuring smooth operation in various environments.

The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a dynamic radial load capacity of 4002 lbf, it handles demanding applications with ease.

61820-2RS1 Bearing operates efficiently within a temperature range of -30° to 120°C.
Its P6 tolerance class ensures high precision and reliable performance in radial applications.

The grease lubrication reduces maintenance needs, making it a practical choice for long-term use.
With a maximum speed of 3,000 rpm, it balances durability and performance in compact designs.

Application

Common Applications of 61820-2RS1 Bearing
61820-2RS1 Bearing is widely used in industrial machinery, especially in applications requiring reliable radial load support, such as conveyor rollers and electric motors. Its sealed design helps keep contaminants out, extending service life in dusty or humid environments.

In automotive applications, 61820-2RS1 Bearing fits well in components like alternators and water pumps, where its grease lubrication ensures smooth, low-maintenance operation. The P6 tolerance class provides consistent performance for precision automotive systems.

For home appliances, 61820-2RS1 Bearing’s compact size and sealed construction make it ideal for washing machines and air conditioning units. The chrome steel rings and stainless steel cage offer durability for everyday use.

Where Is 61820-2RS1 Bearing Used?
You’ll often find 61820-2RS1 Bearing in automation equipment like packaging machines, where its radial load capacity and sealed design are key. The grease lubrication reduces friction, making it suitable for continuous operation.

In robotics, 61820-2RS1 Bearing supports joints and rotating parts, thanks to its precise P6 tolerance. The compact width of 13 mm allows for space-saving designs without compromising performance.

Built for Heavy-Duty Use: 61820-2RS1 Bearing
61820-2RS1 Bearing handles radial loads efficiently in industrial gearboxes, where its chrome steel construction resists wear. The sealed design protects against debris, making it a reliable choice for harsh conditions.

For agricultural machinery, 61820-2RS1 Bearing’s durability and grease lubrication ensure long service life in demanding environments. Its metric sizing also simplifies replacement in international equipment.

Light-Duty vs Heavy-Duty: Best Uses for 61820-2RS1 Bearing
In light-duty applications like office printers, 61820-2RS1 Bearing’s compact design and sealed construction prevent dust buildup. For heavier tasks, it supports radial loads in hydraulic pumps and compressors.

The temperature range of -30° to 120 °C makes 61820-2RS1 Bearing versatile for both indoor and outdoor machinery. Its stainless steel cage adds corrosion resistance in humid or chemical-exposed settings.