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CSEM Lubricant Test

+ Differential Roller Screws
+ Ballscrews
 + Internal Recirculation
 + High Speed Line
FAQ

Please note: We don't sell grease.

  • Ttested end of 1996 to mid 1997
  • Pin-on-Disc-Test (pure sliding friction)
  • Bearing ball diameter 3 on a ground disc (Rz 0,3)
  • Load on a ball: 10 N
  • Material: 100 Cr 6, hardened (disc and ball)
  • Mating-part chemicaly purified and moistened with 1 mm grease or 50 µl oil

 

coefficient of friction
µ

tear of ball (10e-18 m2/N)

running speed

0,04 cm/s

32 cm/s

0,04 cm/s

32 cm/s

Klüber roller bearing grease

 

Klüberalpha BHR 53-402

0,137

0,14

300

40

Barrierta 55/2

0,146

0,135

100

52

Isoflex Topas AK 50

0,12

0,11

130

12

Isoflex Topas NB 52

0,13

0,105

170

9,6

Isoflex NBU 15

0,12

0,105

203

7,9

Isoflex LDS 18

0,16

0,12

300

7

Staburags NB 12/300 KP

0,16

0,16

134

510

Staburags NBU 8 EP

0,13

0,1

82

98

roller bearing grease

 

Mobilgrease 28

0,126

0,106

140

31

BP HT-EP

0,15

0,1

230

45

roller bearing oil

 

Shell Vectra 4

0,12

0,11

370

3,3

Shell Tonna VG68

0,13

0,105

161

3,3

Please note: We don't sell grease.

coefficient of friction as a bar chart (~ 20 KB)
tear of ball as a bar chart (~ 16KB)