The Wacker Neuson 5000027403 Needle Bearing is a genuine OEM component designed for BS45Y and BS52Y series vibratory rammers. Sourced directly from Wacker Neuson, this bearing meets the exact tolerances required for proper drivetrain and reciprocating assembly function in these jumping jack compactors. Verified fitment covers multiple machine configurations across the BS45Y and BS52Y rammer families, making it a straightforward like-for-like service replacement. Keep a spare on hand to stay ahead of scheduled maintenance on your rammer fleet.
Key Features
- OEM-Grade Bearing Tolerances — Manufactured to Wacker Neuson's exact dimensional and load-rating specs, ensuring correct radial clearance and smooth needle roller contact within the bearing race.
- Drop-In Service Replacement — Engineered to seat directly into the original bearing housing without modification, maintaining correct shaft alignment throughout the rammer's stroke cycle.
- Broad BS-Series Fitment — Confirmed compatibility across multiple BS45Y and BS52Y machine configurations, covering a wide range of serial number ranges within these gasoline rammer families.
- Supports Full Stroke Efficiency — A properly functioning needle bearing allows the rammer's internal components to cycle with minimal friction, preserving impact energy delivery to the foot and maintaining compaction output in cohesive soils and trench applications.
- Wear-Point Reliability — Needle bearings in rammers are high-cycle wear items; replacing with a genuine OEM part restores the running clearances the machine was built around and helps prevent premature wear on adjacent shafts and housings.
A needle bearing uses a row of thin, cylindrical rollers to support radial loads between rotating or oscillating shafts and their housings, with a compact profile that fits in tight spaces inside the rammer's drivetrain. In a vibratory rammer like the BS45Y or BS52Y, this bearing helps manage the high-frequency, high-load cycling that drives the compaction foot up and down. When a needle bearing wears or fails, increased play develops between components, leading to vibration anomalies, accelerated wear on surrounding parts, and a noticeable drop in compaction performance.
Part Details
| Part Number | 0027403 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Needle Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS45YA | BS45YA | 5000007558 |
| BS52Y | BS52Y | 5000007508, 5000007559, 5000007560, 5000007609, 5000008053, 5000008054, 5000009409 |
| BS 52Y | BS 52Y | 0007148 |
| BS 45Y | BS 45Y | 0007137 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
