GGB Multifil Proprietary filled PTFE bearing tape

GGB Multifil bearing tape

Multifil Proprietary Filled PTFE Sliding Bearing Tape

CHARACTERISTICS

  • Superior sliding bearing material which can be easily bonded to any clean, rigid substrate
  • Reduces vibration

availability

Bearing forms available in standard dimensions
  • Bearing tape
Tape with 0.015" to 0.125" (0.38 to 3.2 mm) thickness and 12" (305 mm) width or 24" (610 mm) width

STRUCTURE AND COMPOSITION

Filled PTFE Bearing Tape 

Etched on One Side

MICROSECTION

 

Structure

PTFE tape with proprietary fillers

 

 

 

 

Operating performance
Dry Very Good
Oil lubricated Very Good
Grease lubricated Very Good
Water lubricated Good
Process fluid lubricated Good

BEARING PROPERTIES

GENERAL   Unit Value
Maximum load, p

Static

Dynamic

N/mm2

N/mm2

70

35

Operating temperature

Min

Max

°C

°C

- 200

280

 

Dry      
Maximum sliding speed, U   m/s 2.5
Maximum pU factor

 

N/mm2 x m/s

0.32

Coefficient of friction

 

 

 

0.07

Grease / oil LUBRICATED      
Maximum pU factor

 

N/mm2 x m/s

1.25

Coefficient of friction    

0.05

Recommendations      

Shaft surface roughness, Ra

 

µm

0.2 - 0.4

Shaft surface hardness  

HB

> 200

STRUCTURE AND COMPOSITION

Filled PTFE Bearing Tape 

Etched on One Side

MICROSECTION

 

Structure

PTFE tape with proprietary fillers

 

 

 

 

OPERATING PERFORMANCE
Dry Very Good
Oil lubricated Very Good
Grease lubricated Very Good
Water lubricated Good
Process fluid lubricated Good

BEARING PROPERTIES

GENERAL   Unit Value
Maximum load, p

Static

Dynamic

psi

psi

10 000

5 000

Operating temperature

Min

Max

°F

°F

- 330

540

 

DRY      
Maximum sliding speed, U   fpm 500
Maximum pU factor

 

psi x fpm

9 000

Coefficient of friction

 

 

 

0.07

GREASE / OIL LUBRICATED      
Maximum pU factor

 

psi x fpm

36 000

Coefficient of friction    

0.05

RECOMMENDATIONS      

Shaft surface roughness, Ra

 

µin

8 - 16

Shaft surface hardness  

HB

> 200

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