Single Row Deep Groove Ball Bearings 61803-RS1

The 61803-RS1 is a compact single-row deep groove ball bearing, measuring 17mm by 26mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 456 lbf and spins smoothly at speeds up to 34,000 RPM.

Sealed on both sides, it keeps dirt out and grease in, making it low-maintenance for long-term use. The bearing operates well in temperatures from -30°C to 120°C, suitable for various environments.

Its small size and lightweight design (just 7.5 grams) make it ideal for applications like small motors or precision instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models.

Perfect for scenarios where space is limited but performance can’t be compromised, such as in handheld devices or compact machinery.

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Description

Features

Application

Q&A

Product Parameters

Part Number 61803-RS1
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 CN
Bore Dia 17 mm
Bore Dia Tolerance -0.007mm to 0
Outer Dia 26 mm
Outer Dia Tolerance -0.008mm to 0
Width 5 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 456 lbf
Static Radial Load 286 lbf
Max Speed 34000 rpm
Weight 0.0075 kg

Single Row Deep Groove Ball Bearings 61803-RS1 dimension drawing

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Features

Performance Features of 61803-RS1 Bearing

61803-RS1 Bearing is designed for radial loads with a dynamic capacity of 456 lbf, making it suitable for various applications.
Its sealed construction protects against dust and moisture, enhancing durability in challenging environments.

The chrome steel rings and balls ensure reliable performance, even at high speeds up to 34,000 rpm.
With a compact size of 17 mm × 26 mm × 5 mm, it fits seamlessly into space-constrained designs.

61803-RS1 Bearing operates efficiently within a temperature range of -30°C to 120°C, offering versatility.
Its ABEC 1 tolerance class ensures consistent performance for general-purpose use.

Application

Common Applications of 61803-RS1 Bearing
61803-RS1 Bearing is widely used in small electric motors, such as those found in household appliances like blenders and fans. Its sealed design keeps out dust and moisture, ensuring long-lasting performance in everyday use.

How Does 61803-RS1 Bearing Improve Performance?
In automation systems, 61803-RS1 Bearing helps reduce friction in conveyor belts and small robotic arms. The chrome steel construction provides durability while maintaining smooth operation at high speeds.

Perfect Fit for Automation: 61803-RS1 Bearing
This bearing works well in 3D printers, where precision and reliability are key. Its compact size and sealed design make it ideal for tight spaces and dust-prone environments.

Light-Duty vs Heavy-Duty: Best Uses for 61803-RS1 Bearing
For light-duty applications, 61803-RS1 Bearing is great in office equipment like printers and scanners. In more demanding settings, it can handle the radial loads in small power tools.

Essential Roles of 61803-RS1 Bearing
Medical devices like dental drills benefit from 61803-RS1 Bearing’s smooth operation and sealed protection. Its ability to handle high speeds makes it a reliable choice in precision instruments.