- Circulating systems & bearings
ISO VG 460
Low-staining mineral bearing oil for aluminium cold rolling mills, incidental food contact
ViscosityISO VG
Business customers only. We sell wholesale, invoiced to registered companies.
FDA 21 CFR 178.3570 — lubricants with incidental food contact
The article of the US regulation listing the substances permitted in lubricants with incidental food contact; the legal basis of an NSF H1 registration.
| Property | Typical value | Method |
|---|---|---|
| Kinematic viscosity @ 40 Cmm2/s | 460 | ASTM D445 |
| Viscosity index | 160 | ASTM D2270 |

WYROL B Series are low staining bearing oils from ExxonMobil designed for use in aluminium cold rolling mills, formulated using select mineral base oils, a polymeric thickener and performance enhancing additives. If conventional bearing oils contaminate aluminium roll oils through leakage, staining problems can occur on the finished aluminium after annealing; WYROL B reduces this problem since the oil is removed from the aluminium piece during annealing. The series provides bearing lubrication for aluminium rolling applications and is suitable for bath or mist lubrication systems. WYROL B 2200, a special concentrate, can be used to adjust the viscosity of roll-oil-contaminated bearing oil back to the required level. WYROL B conforms to FDA Regulation 21 CFR 178.3570 for lubricants with incidental food contact, allowing use as a bearing fluid in aluminium rolling mills producing foil for food packaging. Benefits include very low staining properties that improve production of acceptable material, reduced clean-up manpower and lower scrap rates, good anti-wear characteristics that increase bearing life, and high oxidation stability that extends oil service life. The available grade is WYROL B 460 (ISO VG 460).
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