Bruslub B025
Micromotor high speed brush commutator grease
Description:
SEIVIOBruslub B025 micromotor high-speed brush commutator greaseIt is made by thickening synthetic oil with excellent heat resistance using a special lithium soap thickener, and adding various additives such as antioxidant and anti-corrosion and refined through a special process. Brushes specially designed for high-speed brushed micro DC motors‑Special electrical contact grease for commutator friction pairs。
Benefits:
- A thin oil film is formed between the carbon brushes and the commutator segments to reduce wear, suppress high-speed whistling noise, and extend the life of the brushes and commutator;
- It has appropriate resistivity, does not block weak working current, and reduces contact temperature rise; it cannot be insulated or overly conductive;
- Suppress arcs, reduce electrical ablation, instantly extinguish arcs during commutation, reduce spark ablation of the commutator segments, and reduce spark noise;
- Anti-carbonation, low diffusion, low oil content: not easy to volatilize, migrate, or penetrate into the gaps of the commutator segments under high-speed temperature rise;
- To prevent motor short circuit, speed drift and current abnormality.
Product specifications:
Performance | data |
color | Visual inspection |
texture | smooth |
smell | mild |
specific gravity,@ 77°F(25°C) | 0.90 |
Drop point,ASTM D-2265 | >150 |
viscosity,cSt @ 40℃ | 12 |
cone penetration,ASTM D-217 @ (25℃) | 265-295 |
four ball test, ASTM D2596,N | 2500 |
operating temperature,℃ | -70~120 |
Shelf life (unopened and fully sealed) | 5 years |
The data provided are typical representative values.,Adjustments may be made during normal production that do not affect product performance, and the information contained herein is subject to change without notice. |
Applications:
Such as: coreless motors, mobile phone vibration motors, electric shavers, hair dryers, vacuum cleaner micromotors, fan motors, toy motors, massage equipment miniature brushed DC motors, etc., rotation speed 10000-30000rpm, commutator linear speed 10-40 m/s, low contact pressure, small current, copper/copper alloy commutator + carbon brush friction pair.
Packaging:
1kg/can Order number 490226
20kg/drum Order number 490227
Storage:
Store in a dry place.