Needle Roller And Cage Assemblies K28X33X13

The K28X33X13 is a compact needle roller and cage assembly, measuring 28mm in bore diameter and 33mm outside, with a slim 13mm width. Made from sturdy steel, it’s built to handle radial loads up to 3442 lbf.
Its single-row design and steel cage ensure smooth operation at high speeds, reaching up to 16100 RPM. The assembly works reliably in temperatures from -30°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. It’s ideal for applications like transmissions or small machinery where space is limited but performance is key.
Weighing just 13g, it’s lightweight yet durable. Compliant with RoHS standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number K28X33X13
Brand TFL
Interchangeable INA
Bore Dia 28 mm
Outer Dia 33 mm
Width 13 mm
System of Measurement Metric
Roller Bearing Type Needle
Construction Single Row
Series K Series
Cage Material Steel
Needle Material Steel
Dynamic Radial Load 3442 lbf
Static Radial Load 5445 lbf
Temperature Range -30° to 110 °C
RoHS Compliant
Max Speed 16100 rpm
Weight 13 g

Needle Roller And Cage Assemblies K28X33X13 dimension drawing

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Features

How Does K28X33X13 Bearing Achieve High-Speed Performance?
K28X33X13 Bearing is built with steel needles and cage, ensuring strength and durability under high radial loads.
Its dynamic radial load capacity of 3442 lbf makes it suitable for demanding applications.
The compact design allows for high-speed operation, reaching up to 16,100 rpm.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Application

Common Applications of K28X33X13 Bearing
K28X33X13 Bearing is widely used in industrial gearboxes, where its compact design and high load capacity make it ideal for tight spaces. The steel construction ensures durability even in demanding environments.
In automotive transmissions, K28X33X13 Bearing provides smooth operation under high radial loads, enhancing performance and longevity. Its metric sizing makes it a versatile choice for various vehicle models.
For automation systems, K28X33X13 Bearing’s high-speed capability suits applications like robotic arms and conveyor belts. The single-row design offers reliability while maintaining a low profile.
In household appliances such as washing machines, K28X33X13 Bearing’s lightweight and efficiency contribute to quieter operation. Its steel cage and needles ensure consistent performance over time.