Overview
The ZF 0635.900.570 BALL BEARING is a precision-engineered OEM genuine component designed specifically for the WG 65 Series transmission. This bearing supports the rotating shafts within the gear train, reducing friction and maintaining precise alignment under heavy load conditions. As a critical element in the power flow path, the SKU 0635.900.570 ensures smooth torque transfer and minimizes energy loss during operation. When installed alongside a TRANSMISSION HOUSING, this ball bearing contributes to the overall structural integrity and longevity of the assembly.
Symptoms of Failure
- Whining or grinding noise during gear engagement — A worn 0635.900.570 bearing often produces a high-pitched whine or metallic grinding sound, especially when the transmission is under load. This is a common search query for “ZF WG65 bearing noise symptoms.”
- Vibration in the driveline at highway speeds — As the bearing loses its smooth rolling surface, vibrations transmit through the transmission housing, causing noticeable shaking. Technicians searching for “transmission vibration WG65” will find this symptom relevant.
- Premature gear wear or slipping — Excessive play from a failing ball bearing allows shaft misalignment, leading to uneven gear contact and eventual slipping. This aligns with long-tail queries like “ZF transmission slipping due to bearing failure.”
- Oil contamination with metallic debris — Spalling of the bearing race generates fine metal particles that circulate through the oil system, often detected during routine filter changes. This symptom is frequently searched as “metal shavings in ZF transmission oil.”
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0635.900.570 |
| Bore Diameter | 35 mm |
| Outer Diameter | 72 mm |
| Width | 17 mm |
| Material | Chrome steel (SAE 52100) |
| Weight | 0.28 kg |
| OEM Reference | ZF 0635.900.570 |
| Dynamic Load Rating | 25.5 kN |
| Static Load Rating | 15.3 kN |
Compatibility
This ball bearing is primarily designed for the ZF WG 65 Series transmission. Based on its bearing type and dimensions, it is also compatible with the following ZF models: WG180, WG200, WG210, and WG250. The 0635.900.570 part is commonly used in the output shaft support area. For proper installation, always pair this bearing with the correct HEXAGON SCREW (0636011038) and HEXAGON SCREW (0636011118) for secure mounting. Additionally, the HEXAGON SCREW (0636016015) is often required for adjacent housing fastening.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101059 | TRANSMISSION HOUSING | Encloses and supports all internal transmission components |
| 0636011038 | HEXAGON SCREW | Secures bearing retainers and housing covers |
| 0636011118 | HEXAGON SCREW | Fastens bearing caps and mounting brackets |
| 0636016015 | HEXAGON SCREW | Attaches auxiliary housing sections |
| 0631306085 | CYLINDRICAL PIN | Aligns bearing housing and prevents rotation |
| 0634313118 | O-RING | Seals bearing cavity against oil leakage |
| 0636304019 | SCREW PLUG | Closes oil passages near bearing area |
| 0634801152 | SEALING RING | Prevents external contamination ingress |
| 0732611049 | FILTER INSERT | Captures debris from bearing wear particles |
| 0634303718 | O-RING | Provides secondary sealing for oil circuits |
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