Castrol Rx Mono 30 CF
Castrol RX Mono 30 CF is a diesel engine oil designed for use in heavy duty diesel engines, hydraulic systems, and transmissions that specify the use of monograde diesel engine oil. It provides protection across multiple applications to encourage long and healthy engine life.
KEY FEATURES
| •Contains cleaning agents which displace particles that may otherwise build up on engine surfaces, reducing deposits |
| •Contains anti-oxidants which disrupt the chemical reactions that can lead to oil thickening |
TECHNICAL SPECIFICATIONS
| Density @ 15°C | 0.880 g/ml (ASTM D4052) |
| Viscosity, Kinematic 100°C | 10.2 mm²/s (ASTM D445) |
| Viscosity, Kinematic 40°C | 83 mm²/s (ASTM D445) |
| Viscosity Index | 102 (ASTM D2270) |
| Ash, Sulphated | 0.75% wt (ASTM D874) |
| Total Base Number, TBN | 6.1 mg KOH/g (ASTM D2896) |
| Pour Point | -36°C (ASTM D97) |
| Flash Point, PMCC | 215°C (ASTM D93) |
PRODUCT PERFORMANCE CLAIMS
| •API CF/SF |
STORAGE
| •Store all packages under cover |
| •Where outside storage is unavoidable, lay drums horizontally to avoid water ingress and damage to drum markings |
| •Do not store above 60°C, exposed to hot sun or freezing conditions |
Data Sheet Date: 28 May 2026
The information contained in this data sheet is based on data considered to be accurate. No warranty is expressed or implied regarding the accuracy of this data. Product specifications and availability are subject to change without notice. Lube Control Pty Ltd accepts no responsibility for any loss or damage arising from the use of this information.
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Technical Documents
RX Mono 30 CF - TDS
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Product details and specifications are for reference only and subject to change without notice. Customers must independently verify all technical data and OEM approvals directly with the manufacturer prior to purchase. We accept no liability for any errors, omissions, or damages arising from reliance on this information.