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NSF H1

P-ISOFLEX NBU 15 Low Shear Resistance High-Speed CNC Spindle Bearing Grease for Ball Screws

P-ISOFLEX NBU 15
minimum order
1 piece
Supply Ability
10000piece / Month
Country of Origin
China
Stock Time
3Day
Quantity:
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P-ISOFLEX NBU 15 Low Shear Resistance High-Speed CNC Spindle Bearing Grease for Ball Screws

Typical Description

- P-ISOFLEX NBU 15 is a high-speed, high-load grease widely recognized as an industry benchmark for machine tool spindle bearings. Formulated with a blend of ester oil, synthetic hydrocarbon oil, mineral oil, and a barium complex soap thickener, it provides low shear resistance at extreme rotational speeds while offering exceptional load-carrying capacity.
- Tags: high-speed spindle grease, machine tool lubricant, barium complex soap grease, CNC spindle bearing grease.

Key Technical Specifications

Parameter

Specification

Base Oil/Thickener

Ester + Synthetic Hydrocarbon + Mineral oil/Barium complex soap

Service Temperature Range

-40 °C to +130 °C (-40 °F to +266 °F)

Base Oil Viscosity (40 °C)

Approx. 21 mm²/s

Color/Texture

Yellow, homogeneous/soft paste

Drop Point

≥ 220 ssd

Speed Factor

Approx. 1,600,000 mm/min

Key Applications & Advantages

- High-Speed CNC Spindles: Designed specifically for main spindle bearings and high-precision rolling bearings operating at elevated RPMs.
- Threaded Spindles & Ball Screws: Protects high-precision linear actuators, ball screws, and lead screws under heavy dynamic loads.
- Coolant & Media Resistance: Resists degradation from water, water-miscible cutting fluids, and industrial coolants to protect bearing surfaces.
- Low Operating Temperature: Reduces internal friction and drag torque, minimizing heat generation during continuous high-speed operation.