Snap Ring Groove Ball Bearings 6311-ZNRJEM

The 6311-ZNRJEM is a shielded ball bearing with a 55mm bore and 120mm outer diameter, designed for radial loads. It handles up to 16096 lbf dynamic load and runs smoothly at speeds up to 5600 RPM.

Made from durable chrome steel, its single-row construction and snap ring groove ensure secure fitting. The shielded design keeps contaminants out while maintaining easy access for maintenance.

With a temperature range of -30°C to 120°C, it’s suitable for various industrial environments. The bearing is interchangeable with SKF models, making replacements straightforward.

Weighing 1350g, it’s robust for applications like electric motors or pumps where radial load support is needed. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6311-ZNRJEM
Brand TFL
Interchangeable SKF
Bore Dia 55 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 120 mm
Outer Dia Tolerance -0.015mm to 0
Width 29 mm
Width Tolerance -0.150mm to 0
Outside Diameter Of Snap Ring 129.7 mm
Width Of Snap Ring 2.82 mm
System of Measurement Metric
For Load Direction Radial
Construction Single Row
Bearing Type Ball
Seal Type Shielded
Locating Feature Bearing Outer Ring Snap Ring (fitted)
Tolerance Class ABEC 1 | ISO P0
Radial Clearance Trade No CN
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Chrome Steel
Dynamic Radial Load 16096 lbf
Static Radial Load 10116 lbf
Temperature Range -30°to 120 °C
ROHS Compliant
REACH Compliant
Max Speed 5600 rpm
Weight 1350 g
Price（$） 37.4

Snap Ring Groove Ball Bearings 6311-ZNRJEM dimension drawing

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Features

Performance Features of 6311-ZNRJEM Bearing

6311-ZNRJEM Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 16096 lbf, ensuring reliable performance in various applications.

The shielded design of 6311-ZNRJEM Bearing helps protect against contaminants, extending its service life.
With a maximum speed of 5,600 rpm, it balances durability and efficiency for smooth operation.

6311-ZNRJEM Bearing features a snap ring groove for secure mounting, simplifying installation.
Its ABEC 1 tolerance ensures consistent performance, making it suitable for precision tasks.

The temperature range of -30° to 120°C allows 6311-ZNRJEM Bearing to perform well in diverse environments.
Its chrome steel cage maintains ball alignment, reducing wear and enhancing longevity.

Application

Industrial Uses of 6311-ZNRJEM Bearing
6311-ZNRJEM Bearing is commonly used in industrial machinery like pumps and gearboxes, where its shielded design helps keep contaminants out. The snap ring feature makes installation and positioning straightforward in tight spaces.

Where Is 6311-ZNRJEM Bearing Used?
You’ll often find 6311-ZNRJEM Bearing in automotive applications, such as wheel hubs and transmissions, thanks to its radial load capacity. Its chrome steel construction ensures it can handle the demands of daily driving.

Built for Heavy-Duty Use: 6311-ZNRJEM Bearing
In automation systems, 6311-ZNRJEM Bearing supports robotic arms and conveyor belts, providing reliable performance. The ABEC 1 tolerance ensures smooth operation even under continuous use.

Medical vs Industrial: Where 6311-ZNRJEM Bearing Excels
While 6311-ZNRJEM Bearing isn’t typically used in medical devices, it shines in industrial settings like food processing equipment. Its shielded design helps maintain hygiene standards in such environments.

Light-Duty vs Heavy-Duty: Best Uses for 6311-ZNRJEM Bearing
For lighter tasks, 6311-ZNRJEM Bearing works well in household appliances like washing machines. In heavier applications, it supports agricultural machinery, proving its versatility.