Single Row Deep Groove Ball Bearings 61905-2RZ/C2

The 61905-2RZ/C2 is a compact single-row deep groove ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1578 lbf and spins smoothly at speeds up to 22,000 RPM.

Sealed on both sides, it keeps dirt out and grease in, reducing maintenance needs. The C2 radial clearance ensures reliable performance under various operating conditions.

This bearing works well in temperatures from -30°C to 120°C, making it suitable for diverse environments. Its lightweight design (0.043kg) is ideal for applications like small motors or power tools where space is limited.

Compliant with RoHS and REACH standards, it’s a safe and interchangeable option with SKF bearings for replacements or upgrades.

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Description

Features

Application

Q&A

Product Parameters

Part Number 61905-2RZ/C2
Brand TFL
Interchangeable SKF
System of Measurement Metric
For Load Direction Radial
Construction Single Row
Bearing Type Ball
Seal Type Sealed
Tolerance Class ABEC 1 | ISO P0
Radial Clearance Trade No C2
Bore Dia 25 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 42 mm
Outer Dia Tolerance -0.009mm to 0
Width 9 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Chrome Steel
ROHS Compliant
REACH Compliant
Temperature Range -30°to 120 °C
Dynamic Radial Load 1578 lbf
Static Radial Load 967 lbf
Max Speed 22000 rpm
Weight 0.043 kg
price（$） 15.534

Single Row Deep Groove Ball Bearings 61905-2RZ/C2 dimension drawing

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Features

How Does 61905-2RZ/C2 Bearing Reduce Friction?

61905-2RZ/C2 Bearing features a sealed design, preventing contaminants from entering and reducing friction.
Its chrome steel construction ensures smooth operation, even at high speeds up to 22,000 rpm.
The C2 radial clearance provides optimal performance, balancing load capacity and reduced friction.
With a dynamic radial load of 1578 lbf, it offers reliable performance in various applications.

Application

Industrial Uses of 61905-2RZ/C2 Bearing
This bearing is commonly used in electric motors and small gearboxes, where its sealed design helps keep contaminants out. The C2 radial clearance ensures smooth operation in moderate-speed applications.

Where Is 61905-2RZ/C2 Bearing Used?
You’ll often find it in household appliances like washing machines, where its compact size and reliability are key. The chrome steel construction provides good wear resistance for long-lasting performance.

Built for Heavy-Duty Use: 61905-2RZ/C2 Bearing
It handles radial loads well in industrial fans and conveyor systems, thanks to its durable design. The ABEC 1 tolerance makes it suitable for general machinery where precision isn’t critical.

Automotive vs Industrial: Applications of 61905-2RZ/C2 Bearing
In cars, it might be used in alternators or small pumps, while factories often install it in light machinery. The temperature range allows it to work in various environments without issues.

Perfect Fit for Automation: 61905-2RZ/C2 Bearing
This bearing works nicely in small robotic arms or packaging equipment due to its consistent performance. The sealed type helps maintain lubrication in continuous operation scenarios.