 |
| COB 020 (SF-2) GENERAL TYPE
BOUNDARY LUBRICATING BEARING |
| It is made of high quality low-carbon steel, sintered
porous bronze as its interlayer, with the compound of POM&
Pb as its surface. And has good load capacity & wear-resistant.
It's used in vehicle chassis, forming machine tools, steel metallurgical
machinery, mineral mountain machinery, hydraulic industry and
rolling steel industry, etc. |
|
Performance index
|
Data
|
|
Load capacity P
|
Static load
|
250  |
|
Dynamic load
|
140 |
|
Max line speed V
|
Oil lubrication
|
2.5m/s
|
|
PV value limit
|
Oil lubrication
|
2.8  |
|
Friction coef u
|
Oil lubrication
|
0.05~0.25
|
|
Working temperature
|
-40  ~+130 |
|
Thermal conductivity
|
4W/mk
|
|
Coefficient of linear expansion
|
12*10  /K |
|
|
 |
| COB 021 (SF-2H) (Without
Pb) ENVIRONMENT-PROTECTION LUBRICATING BEARING |
| It is made of high quality low-carbon steel, sintered
porous bronze as its interlayer, with the compound of POM as
its surface. And has good load capacity & wear-resistant.
It's used in vehicle chassis, forming machine tools, steel metallurgical
machinery, mineral mountain machinery, hydraulic industry and
rolling steel industry, etc. It is without lead, can meet the
requirements of environment protection. |
|
Performance index
|
Data
|
|
Load capacity P
|
Static load
|
250 |
|
Dynamic load
|
140 |
|
Max line speed V
|
Oil lubrication
|
2.5m/s
|
|
PV value limit
|
Oil lubrication
|
2.8 |
|
Friction coef u
|
Oil lubrication
|
0.05~0.25
|
|
Working temperature
|
-40 ~+130 |
|
Thermal conductivity
|
4W/mk
|
|
Coefficient of linear expansion
|
12*10 /K |
|
|
 |
| COB 022 (SF-2S)(Without
Pb) ENVIRONMENT-PROTECTION LUBRICATING BEARING |
| It is made of high quality low-carbon steel, sintered
porous bronze as its interlayer, with the compound of POM as
its surface. And has good load capacity & wear-resistant.
It's used in vehicle chassis, forming machine tools, steel metallurgical
machinery, mineral mountain machinery, hydraulic industry and
rolling steel industry, etc. It is without lead, can meet the
requirements of environment protection. |
|
Performance index
|
Data
|
|
Load capacity P
|
Static load
|
250 |
|
Dynamic load
|
140 |
|
Max line speed V
|
Oil lubrication
|
2.5m/s
|
|
PV value limit
|
Oil lubrication
|
2.8 |
|
Friction coef u
|
Oil lubrication
|
0.05~0.25
|
|
Working temperature
|
-40 ~+130 |
|
Thermal conductivity
|
4W/mk
|
|
Coefficient of linear expansion
|
12*10 /K |
|
|
 |
| COB 023 (SF-2L)(Without
Pb) ENVIRONMENT-PROTECTION LUBRICATING BEARING |
| It is made of high quality low-carbon steel, sintered
porous bronze as its interlayer, with the compound of POM as
its surface. And has good load capacity & wear-resistant.
It's used in vehicle chassis, forming machine tools, steel metallurgical
machinery, mineral mountain machinery, hydraulic industry and
rolling steel industry, etc. It is without lead, can meet the
requirements of environment protection. |
|
Performance index
|
Data
|
|
Load capacity P
|
Static load
|
250 |
|
Dynamic load
|
140 |
|
Max line speed V
|
Oil lubrication
|
2.5m/s
|
|
PV value limit
|
Oil lubrication
|
2.8 |
|
Friction coef u
|
Oil lubrication
|
0.05~0.25
|
|
Working temperature
|
-40 ~+130 |
|
Thermal conductivity
|
4W/mk
|
|
Coefficient of linear expansion
|
12*10 /K |
|
|
 |
| COB 026 HEAT RESISTANCE
LUBRICATING BEARING |
| The product is typified
by its mild steel backing and the sintering middle of porosity
bronze alloy, the rolling surface of modified mixture of PEEK
and PTFE and other composites. The product is applied in the
motor chassis ,forging press ,metallurgy machine, mine machine,
irrigation industry, iron and steel industry, etc. |
|
Performance index
|
Data
|
|
Load capacity P
|
Static load
|
140 |
|
Dynamic load
|
140 |
|
Max line speed V
|
Oil lubrication
|
2.5m/s
|
|
Oil lubrication
|
10m/s
|
|
PV value limit(Oil lubrication)
|
Long operation
|
2.8 |
|
Friction coef u(Oil lubrication)u
|
0.08~0.12
|
|
Working temperature
|
-150 ~+250 |
|
Thermal conductivity
|
52W/mk
|
|
Coefficient of linear expansion
|
11x10 /K |
|
|
|
BACK