Single Row Deep Groove Ball Bearings 61904-2RS1

The 61904-2RS1 is a compact single-row deep groove ball bearing, measuring 20mm by 37mm by 9mm, crafted from durable chrome steel. It handles radial loads up to 1432 lbf and spins smoothly at speeds up to 12,000 RPM.

Its sealed design keeps grease in and dirt out, making it low-maintenance, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a cost-effective alternative for replacements. It’s ideal for small electric motors or appliances where space is limited but performance is key.

Weighing just 0.038kg, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

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Description

Features

Application

Q&A

Product Parameters

Part Number 61904-2RS1
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 20 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 37 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 Stainless Steel
Lubrication Grease
REACH Compliant
Temperature Range -30° to 120 °C
Dynamic Radial Load 1432 lbf
Static Radial Load 821 lbf
Max Speed 12000 rpm
Weight 0.038 kg
price（$） 14.256

Single Row Deep Groove Ball Bearings 61904-2RS1 dimension drawing

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Features

Why Choose 61904-2RS1 Bearing for Precision Tasks?

61904-2RS1 Bearing features a sealed design, protecting against dust and moisture for consistent performance.
Its chrome steel construction ensures durability and resistance to wear in radial load applications.

With a dynamic radial load capacity of 1432 lbf, it handles demanding tasks with ease.
The P6 tolerance class guarantees high precision, making it suitable for sensitive equipment.

Operating within -30° to 120°C, 61904-2RS1 Bearing performs reliably in varied environments.
Its grease lubrication reduces maintenance needs while ensuring smooth operation.

The compact size of 20 mm×37 mm×9 mm makes it ideal for space-constrained applications.
A maximum speed of 12,000 rpm allows for efficient performance in high-speed scenarios.

Application

Common Applications of 61904-2RS1 Bearing
61904-2RS1 Bearing is widely used in industrial equipment like small electric motors and pumps, where its sealed design protects against dust and moisture. The chrome steel construction ensures durability in continuous operation.

In automotive applications, 61904-2RS1 Bearing fits well in components such as alternators and cooling fans, providing smooth radial load support. Its compact size makes it ideal for space-constrained areas.

For home appliances, 61904-2RS1 Bearing works efficiently in devices like washing machines and blenders, thanks to its grease lubrication and low maintenance needs. The P6 tolerance class ensures reliable performance over time.

In automation systems, 61904-2RS1 Bearing is a go-to choice for conveyor rollers and small robotic arms, where precision and longevity are key. The stainless steel cage adds extra resistance to wear.