Heavy Duty Needle Roller Bearings (Machined) RNA6907-ZW-XL

The RNA6907-ZW-XL is a heavy-duty needle roller bearing with a 42mm bore and 55mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 12150 lbf and spins smoothly at speeds up to 10700 RPM.
Its double-row design provides extra stability, while the open seal allows for easy lubrication. The bearing is press-fit mounted, ensuring a secure installation.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for heavy machinery or automotive applications where high radial loads are common.
Weighing just 193g, it’s lightweight yet robust. Compliant with RoHS standards, it operates efficiently in temperatures from -20°C to 110°C.

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Description

Features

Application

Q&A

Product Parameters

Part Number RNA6907-ZW-XL
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Double Row
Seal Type Open
Inner Ring No
Series Without Inner Ring
Bore Dia 42 mm
Bore Dia Tolerance 0.025mm to 0.041mm
Outer Dia 55 mm
Outer Dia Tolerance -0.013mm to 0
Width 36 mm
Width Tolerance -0.12mm to 0
Ring Material Steel
Cage Material Steel
Roller Material Steel
Dynamic Radial Load 12150 lbf
Static Radial Load 19350 lbf
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Max Speed 10700 rpm
Weight 193 g

Heavy Duty Needle Roller Bearings (Machined) RNA6907-ZW-XL dimension drawing

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Features

Performance Features of RNA6907-ZW-XL Bearing
RNA6907-ZW-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load reaches 12,150 lbf, making it suitable for heavy-duty applications.
The steel construction ensures durability, while the press-fit shaft mount type simplifies installation.
With a maximum speed of 10,700 rpm, it balances performance and reliability.
RNA6907-ZW-XL Bearing operates in temperatures from -20 to 110°C, adapting to various environments.
Regular lubrication helps maintain its efficiency and extends service life.

Application

Industrial Uses of RNA6907-ZW-XL Bearing
RNA6907-ZW-XL Bearing is commonly used in heavy-duty industrial machinery, such as presses and construction equipment, where its double-row needle rollers handle high radial loads efficiently. The open design allows for easy lubrication, ensuring long service life in demanding conditions.
What Makes RNA6907-ZW-XL Bearing a Preferred Choice?
In automotive applications, RNA6907-ZW-XL Bearing is often found in gearboxes and transmissions, where its press-fit design ensures a secure mount. The steel construction provides durability, making it suitable for high-speed operations up to 10,700 rpm.
Built for Heavy-Duty Use: RNA6907-ZW-XL Bearing
For automation systems, RNA6907-ZW-XL Bearing supports robotic arms and conveyor belts, offering reliable performance under continuous use. Its metric sizing makes it compatible with a wide range of machinery, simplifying replacements.
Automotive vs Aerospace: Applications of RNA6907-ZW-XL Bearing
In automotive settings, RNA6907-ZW-XL Bearing excels in wheel hubs and drivetrains, while its aerospace uses are limited due to specific material requirements. The bearing’s high static radial load capacity makes it ideal for ground-based heavy machinery.
Where Is RNA6907-ZW-XL Bearing Used?
RNA6907-ZW-XL Bearing can be found in agricultural equipment like harvesters, where its ability to handle shock loads is beneficial. The steel cage and rollers ensure consistent performance even in dusty or humid environments.