Ultra-Clean Spindle Oil

PremiumSpindle Bearing Oil
Phillips 66®Ultra-Clean Spindle Oil is a premium quality spindle bearing oil developed primarily for use in high-speed CNC milling machines and other machine tools that require an ultra-clean spindle oil. It meets the performance requirements of leading manufacturers of high-speed CNC milling machines. It is also recommended for use in textile machinery.

Features & Benefits

• Excellent oxidation resistance and thermal stability

• Long service life for reduced operating and maintenance costs

• Protects against wear

• Excellent oiliness characteristics (ISO VG 2)

• Protects against rust and corrosion

• Excellent water-separating properties

• Excellent low-temperature performance

• Clear color

• Non-staining

• Quick foam release

• Meets ISO Cleanliness Code rating of 17/15/11


• Horizontal, vertical, bed-type, knee-type, and turret-type CNC milling machines, especially where particle contamination can cause operational problems

• High-speed needle and spindle bearings in industrial, agricultural, and textile machinery

• Low-pressure hydraulic systems that require a low-viscosity oil

Technical Details

Licenses & Approvals
Additional Details
ISO Grade2
Specific Gravity @ 60°F0.806
Density, lbs/gal @ 60°F6.71
Color, ASTM D15000.5
Flash Point (COC), °C (°F)99 (210)
Pour Point, °C (°F)-40 (-40)
cSt @ 40°C2.1
cSt @ 100°C1
SUS @ 100°F33
SUS @ 210°F29
Acid Number, ASTM D664, mg KOH/g0.04
Copper Corrosion, ASTM D1301a
Four-Ball Wear, ASTM D4172, Scar Diameter, mm0.52
Rust Test, ASTM D665 A&BPass
Cleanliness Code, ISO 4406:199917/15/11