Husqvarna 510263701 Idler Arm Bearing – Genuine OEM Replacement Bearing
Part Number: 510263701
Category: Zero-Turn Mower Deck, Belt & Idler Parts
Type: Idler Arm Bearing – Genuine OEM Replacement Bearing
The Husqvarna 510263701 Idler Arm Bearing is a genuine OEM replacement bearing designed for select Husqvarna, RedMax, Dixon, and Yazoo/Kees commercial zero-turn mowers and cutting deck assemblies. Installed within the mower's idler arm and belt-drive system, this bearing supports smooth idler arm movement while helping reduce friction and maintain proper belt tension.
Product Specifications
- Part Number: 510263701
- Manufacturer: Husqvarna
- Product Type: Idler Arm Bearing
- OEM Description: Bearing, Idler Arm
- Component Type: Mower Deck / Belt Drive Bearing
- Function: Supports Smooth Idler Arm Movement & Helps Reduce Friction
- System: Mower Deck / Belt / Idler Assembly
- Application: Zero-Turn Lawn Mower / Lawn Tractor
- Compatible Brands: Husqvarna / RedMax / Dixon / Yazoo-Kees
- Component Location: Idler Arm / Belt Drive Assembly
- UPC: 705788532834
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Quantity: 1 Bearing
- Part Number Reference: 510263701
OEM replacement sources confirm 510263701 as a genuine Husqvarna Bearing, Idler Arm used on lawn mower and lawn tractor applications.
Features & Benefits
- Genuine Husqvarna OEM replacement bearing
- Factory-designated Bearing, Idler Arm
- Designed for compatible Husqvarna commercial zero-turn mowers
- Used within applicable mower deck and belt-drive systems
- Supports smooth movement of the idler arm
- Helps reduce friction between moving idler components
- Helps maintain proper mower belt tension
- Supports consistent belt alignment and power transfer
- Designed to match the original equipment configuration
- Helps reduce excessive wear on surrounding idler components
- Suitable for mower deck maintenance, repair, and restoration
- Ideal replacement for worn, seized, noisy, loose, corroded, or damaged bearings
- Direct replacement for equipment requiring part number 510263701
- Genuine OEM component rather than a universal replacement bearing
Applications
The Husqvarna 510263701 Idler Arm Bearing is used across numerous commercial mower and cutting deck applications.
Documented applications include:
- Husqvarna PZ 54
- Husqvarna PZ 5426 FX
- Husqvarna PZ 60
- Husqvarna PZ 6029 D
- Husqvarna PZ 6029 FX
- Husqvarna PZ 6030 CV
- Husqvarna PZ 6034FX
- Husqvarna PZ 72
- Husqvarna PZ 7234FX
- Husqvarna PZ61
- Husqvarna Z454X
- Husqvarna Z548L
- Husqvarna Z554
- Husqvarna Z554X
- Husqvarna Z560
- Husqvarna Z560X
- Husqvarna Z572X
- Husqvarna Z460
- Husqvarna FD48
- Husqvarna FD52
- Husqvarna FD54
- Husqvarna FD60
- Husqvarna FD61
- Husqvarna FD72
- Select RedMax CZT-series zero-turn mowers
- Select Dixon DX-series zero-turn mowers
- Select Yazoo/Kees commercial zero-turn mowers
- OEM replacement applications requiring 510263701
Compatibility documentation lists 510263701 across numerous Husqvarna PZ, Z, FD, and CD mower platforms as well as select Dixon, RedMax, and Yazoo/Kees equipment.
The bearing is also documented for mower model/product numbers including 966060901, 966061101, 966061201, 966061301, 966061401, 966062201, 966476701, 966516801, and 966553801.
Important Notes
- Verify compatibility with your specific mower model, product number, serial number, deck size, and production revision before ordering.
- Husqvarna parts documentation identifies 510263701 specifically as “BEARING, IDLER ARM.”
- The bearing is used within applicable mower deck and belt-drive systems to support smooth idler arm movement and reduce friction.
- Proper idler arm movement helps the belt tensioning system maintain consistent belt operation and power transfer.
- Do not confuse 510263701 Idler Arm Bearing with the complete idler arm, idler pulley, idler pivot bearing, spindle bearing, or complete tensioner assembly. These are separate components.
- The 522729701 Idler Pivot Bearing is a separate component used alongside 510263701 on some mower deck assemblies.
- Inspect the idler arm, idler pulley, pivot components, belt, spacers, retainers, springs, and mounting hardware when replacing the bearing.
- If the original bearing has seized or developed excessive play, inspect the mating shaft or mounting surface for scoring, distortion, or excessive wear.
- A noisy mower deck or irregular belt movement may have multiple causes, including worn pulleys, damaged belts, spindle bearings, idler components, or improper belt tension.
- Replace cracked, bent, seized, excessively worn, corroded, or otherwise damaged related components as necessary.
- Ensure the bearing is properly seated and aligned during installation.
- Route the mower belt according to the manufacturer's applicable belt-routing diagram after completing service.
- Shut off the mower, remove the ignition key, allow moving components to stop completely, and follow the manufacturer's service procedures before working on the mower deck or belt system.
- This listing is for one Husqvarna 510263701 Idler Arm Bearing only unless otherwise specified. Idler arms, pulleys, belts, pivot bearings, spacers, springs, retainers, and mounting hardware are sold separately.
- Match part number 510263701 with your equipment's illustrated parts diagram or OEM documentation before ordering to ensure proper fitment.
