184660 Roller Bearing | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Roller Bearing - Part Number: 184660

This genuine Volvo Penta roller bearing is a precision rolling-element bearing engineered for a high-load shaft or gear position used in the lower gear unit vertical-shaft and gear-support assembly. It is manufactured to the original Volvo Penta dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. In service, it supports the rotating lower-gear shaft under combined radial and axial loading while maintaining gear mesh and shaft alignment. Selection must be confirmed by OEM part number 184660, the exact engine or product model, serial number and installed configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM roller bearing

• OEM part number 184660

• Application: lower gear unit vertical-shaft and gear-support assembly

• Engine / drive family: Volvo Penta serialised lower-gear propulsion assembly

• Primary function: Supports the rotating lower-gear shaft under combined radial and axial loading while maintaining gear mesh and shaft alignment.

• Press the bearing only through the race receiving the installation load, maintain absolute cleanliness and set preload or end float to the Volvo Penta workshop specification.

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 184660 (current/original OEM service reference)

OEM / Related Numbers:

• 184660

• 184850 needle roller bushing

• lower gear shaft and gear set specified by the serialised lower-unit drawing

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• lower gear unit vertical-shaft and gear-support assembly

Typically suits:

• Engine / product models:

• Volvo Penta lower gear unit ratio 1.99:1, serial range beginning SN 3950013584

• Engine / Application Family: Volvo Penta serialised lower-gear propulsion assembly

• Serial / Configuration Note: Confirm the complete lower-gear serial number and bearing position before ordering.

🔌 Function

Supports the rotating lower-gear shaft under combined radial and axial loading while maintaining gear mesh and shaft alignment. Press the bearing only through the race receiving the installation load, maintain absolute cleanliness and set preload or end float to the Volvo Penta workshop specification.

Common signs of failure:

• Rumbling, growling or cyclic gear noise that rises with shaft speed

• Excessive radial play, shaft movement or loss of specified bearing preload

• Pitting, spalling, brinelling or heat discolouration on the rollers or races

• Metallic debris in the lubricant or on the magnetic drain plug

• Abnormal gear wear, seal failure or housing temperature caused by shaft misalignment

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging