Snap Ring Groove Ball Bearings 6309-ZNR

The 6309-ZNR is a shielded ball bearing with a 45mm bore and 100mm outer diameter, designed for radial loads. Its compact size (45mm x 106.5mm x 25mm) makes it suitable for tight spaces.

This bearing handles radial loads up to 12432 lbf and can spin at speeds up to 9500 RPM. The chrome steel construction ensures durability, while the stainless steel cage adds longevity.

The snap ring groove on the outer ring helps secure the bearing in place, preventing movement during operation. Shielded on one side, it offers protection against dust and debris.

Ideal for industrial machinery or automotive applications where radial loads are common. It works in temperatures from -30°C to 120°C and is REACH compliant. Weighing 0.87kg, it’s robust yet manageable.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6309-ZNR
Brand TFL
Interchangeable SKF
Bore Dia 45 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 100 mm
Outer Dia Tolerance -0.015mm to 0
Width 25 mm
Width Tolerance -0.12mm to 0
Outside Diameter Of Snap Ring 106.5 mm
Width Of Snap Ring 2.46 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 P0
Radial Clearance Trade No CN
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Stainless Steel
Dynamic Radial Load 12432 lbf
Static Radial Load 7081 lbf
Temperature Range -30° to 120 °C
Lubrication Grease
REACH Compliant
Max Speed 9500 rpm
Weight 0.87 kg
Price（$） 14.51

Snap Ring Groove Ball Bearings 6309-ZNR dimension drawing

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Features

Why Choose 6309-ZNR Bearing for Precision Tasks?

6309-ZNR Bearing features a shielded design, protecting against contaminants while maintaining smooth operation.
Its chrome steel rings and balls provide strong resistance to radial loads, with a dynamic capacity of 12432 lbf.
The stainless steel cage ensures proper ball alignment, reducing wear and extending service life.
With a maximum speed of 9,500 rpm, it offers reliable performance in various applications.

Application

Industrial Uses of 6309-ZNR Bearing
The 6309-ZNR Bearing is commonly used in industrial machinery like pumps and gearboxes, where its shielded design keeps contaminants out. Its snap ring feature ensures secure mounting in housings, reducing maintenance needs.

In automotive applications, 6309-ZNR Bearing handles radial loads in components such as alternators and transmissions. The grease lubrication helps it perform reliably even under continuous use.

For automation systems, 6309-ZNR Bearing’s stainless steel cage and chrome steel construction provide durability in robotic arms. The metric sizing makes it easy to integrate into various European and Asian equipment designs.

Where Is 6309-ZNR Bearing Used?
You’ll often find 6309-ZNR Bearing in conveyor systems, where its radial load capacity and shielded seals extend service life. The snap ring groove adds stability in high-vibration environments.

In household appliances like washing machines, 6309-ZNR Bearing offers quiet operation thanks to its precision ball design. The grease lubrication ensures smooth performance over long periods.

Built for Heavy-Duty Use: 6309-ZNR Bearing
The 6309-ZNR Bearing excels in construction equipment, handling heavy radial loads with ease. Its chrome steel rings and stainless steel cage resist wear in tough conditions.

For agricultural machinery, 6309-ZNR Bearing’s snap ring feature prevents misalignment during operation. The shielded seals protect against dust and moisture, ideal for outdoor use.