The JCB Retaining Ring (OEM 821/00209) is a direct replacement mechanical fastening component designed for use on a range of JCB drivetrain and axle assemblies. It is used to retain components such as gears, bearings, or hubs within housings or on shafts, preventing axial movement while allowing normal rotational operation of the assembly.

Manufactured to OEM specifications, this retaining ring is engineered for precise fitment, elasticity, and reliable retention under load. It is designed to withstand vibration, shock loading, and continuous mechanical stress commonly experienced in construction and earthmoving equipment.

FUNCTION AND OPERATION

Retains gears, bearings, or hub components in position
Prevents axial movement within mechanical assemblies
Maintains correct alignment of drivetrain components
Supports safe and reliable transmission or axle operation
Designed for repeated load cycles and vibration resistance

TECHNICAL DETAILS

OEM Part Number: 821/00209
Type: Retaining ring / snap ring (circlip-type fastener)
Function: Mechanical retention component
Application: Axle, hub, and gearbox assemblies
Construction: High-tensile spring steel with elastic deformation properties
Design: Precision-formed ring for secure groove engagement and retention

This retaining ring is commonly used in JCB axle and drivetrain assemblies where it acts as a critical locating component for internal transmission or hub parts.

TYPICAL APPLICATIONS

Suitable for a range of JCB machinery, including:

JCB 3CX backhoe loaders
JCB 4CX backhoe loaders
JCB axle and hub assemblies
Transmission and differential systems
Construction and earthmoving equipment

IMPORTANT INFORMATION

Always confirm the correct OEM part number and machine model before ordering, as retaining ring dimensions (internal/external type, groove size, and diameter) vary depending on axle configuration and serial number range. Incorrect installation or incorrect sizing may result in component movement, premature wear, or mechanical failure.

Weight	0.01
Manufacturer	JCB

Available in category:

Plant > JCB Spare Parts > Telehandler > JCB Style Telehandler Forks & Accessories

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £150
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£27.50 for delivery before 10:30am
£20.00 for delivery before 12:30pm
*Premium delivery applies to stocked items only. Availability can be found on the product pages.

For all other countries, please click here for full delivery information.

**Separate carriage charges apply to bulk products such as 205L barrels.