Roll Bearing Grease

Thickened by complex metal soap, SINOPEC Roll Bearing Grease is made from deeply refined mineral oil with extreme pressure additives, rust and oxidation inhibitors through special technical process. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow:L-XBDEB00,L-XBDEB0,L-XBFEB1,L-XBFEB1-2,L-XBFEB2,L-XBFEB2-3,L-XBFEB3.

Features & Benefits

    ·  Excellent water resistant, anti-rust property. Ensure equipment’s lubrication and protection under condition of exposure to water.

    ·  Excellent high temperature performance. The grease can remain on spot at friction pairs under high temperature. It provide continuous lubricity to bearings and friction pairs so effectively extend service life under high temperature condition.

    ·  Good EP and anti-wear properties. Satisfy lubricating requirements for bearings of heavy load or impact load equipment.

    ·  Excellent oxidation resistant performance. Ensure longer service life during application process.

    ·  Good mechanical stability provide satisfactory consistency even under high speed shear.

    ·  Do not contain any heavy metal, nitrite and other chemical that will do harm to human’s health and pollute environment.

Technical specification

    ·  Meets the following performance specification: Q/SH303 287—2004.

Application

    ·  It is suitable for roll bearings of roughing mill, finishing mill in mini-medium rolling mill and vertical edging mill; it is also used for bearings of light plate mill and plate turnover machine.

    ·  Application temperature range:-20ºC to 180ºC.

Typical Properties

Items Typical Properties Test Methods
1 2T 2 3T 3
Worked Cone Penetration,0.1mm 323 296 275 256 230 ASTM D217
Dropping  Point,ºC 278 285 288 290 300 ASTM D2265
Copper Corrosion ( T2copper strip, 100ºC, 24h  ) pass JIS K 2220.5.5
EP properties (four ball test),  N

Weld Point     PD

LWI

 

3089

480.4

 

3089

441

 

3089

511.8

 

3089

441

 

3089

556.0

ASTM D2783
EP properties

Timken OK Load, N

156 156 156 156 156 ASTM D 2509
Corrosion Prevention (52ºC,48h), grade 1 1 1 1 1 ASTM D1743

Attentions

    ·  Prevent water and impurities during storage and transportation.

    ·  Do not mix with other type of grease.

    ·  Do not heat before using.