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SF-1 Oil-free bearing series

 

SF-1無油軸承


SF-1無油軸承金相組織
Introduction to materials

The product is made of high quality low carbon steel plate as the matrix, the middle sintered porous bronze layer, the surface rolling PTFE and Pb mixture. It can provide better self-lubricating, wear resistance. Low friction and other properties, give full play to the metal and multi-element The advantages of the polymer. Products used in printing machinery. Textile machinery, tobacco machinery, fitness, etc.

Physical and mechanical properties

Performance

Related data

Maximum load pressure P

Static load

250 N/mm2

Dynamic load

140 N/mm2

Maximum linear velocity V

Dry friction

2.5m/s

Oil lubrication

5m/s

Maximum PV value

Dry friction

3.6 N/mm2.m/s

Oil lubrication

50 N/mm2.m/s

Coefficient of friction μ

Dry friction

0.08-0.20

Oil lubrication

0.02-0.07

Operating temperature

-200 ℃ - + 280℃

Thermal Conductivity

40 W/m.k

Coefficient of expansion

12 x10-6/K

 
SF-1T

SF-1T無油潤滑軸承



SF-1T無油潤滑軸承金相組織
Introduction to materials

The material is based on the hydraulic pump high PV value of the specific process conditions and the development of the material.It has a lower coefficient of friction and excellent wear resistance, can be used in semi-dry conditions. Products are mainly used in medium and high pressure gear pump , Piston pump, vane pump and so on.

Physical and mechanical properties

Performance

Related data

Maximum load pressure P

Static load

250 N/mm2

Dynamic load

140 N/mm2

Maximum linear velocity V

Dry friction

2m/s

Oil lubrication

10m/s

Maximum PV value

Dry friction

3.8 N/mm2.m/s

Oil lubrication

60 N/mm2.m/s

Coefficient of friction μ

Dry friction

0.08-0.20

Oil lubrication

0.01-0.05

Operating temperature

-200 ℃ - + 280℃

Thermal Conductivity

40 W/m.k

線Coefficient of expansion

12 x10-6/K

 
SF-1D

SF-1D無油潤滑軸承



金相組織
Introduction to materials

SF-1D hydraulic bearings, in the SF-1P on the basis of the combination of cylinder and shock absorber works designed a new type of material, in the absence of oil conditions are more wear-resistant, the product in addition to SF-1P Advantages, especially for large reciprocating frequent large lateral force occasions. Its performance and foreign DP4 similar to the current product gradually replace SF-1P products for automotive, motorcycle shock absorbers and a variety of hydraulic cylinders and other fields.

Physical and mechanical properties

Performance

Related data

Maximum load pressure P

Static load

250 N/mm2

Dynamic load

140 N/mm2

Maximum linear velocity V

Dry friction

2m/s

Oil lubrication

5m/s

Maximum PV value

Dry friction

3.8 N/mm2.m/s

Oil lubrication

60 N/mm2.m/s

Coefficient of friction μ

Dry friction

0.08-0.20

Oil lubrication

0.01-0.05

Operating temperature

-200 ℃ - + 280℃

Thermal Conductivity

40 W/m.k

Coefficient of expansion

12 x10-6/K

 
SF-1S

SF-1S無油潤滑軸承



Introduction to materials

The product is made of stainless steel as the matrix, the middle sintered porous bronze layer, in the surface of the mixture of PTFE and lead, can be used in the acid, alkali. Products used in printing and dyeing machinery, marine industrial corrosion-resistant parts.

Physical and mechanical properties

Performance

Related data

Maximum load pressure P

Static load

250 N/mm2

Dynamic load

140 N/mm2

Maximum linear velocity V

Dry friction

2m/s

Oil lubrication

5m/s

Maximum PV value

Dry friction

3.6 N/mm2.m/s

Oil lubrication

50 N/mm2.m/s

Coefficient of friction μ

Dry friction

0.08-0.20

Oil lubrication

0.02-0.07

Operating temperature

-200 ℃ - + 280℃

Thermal Conductivity

50 W/m.k

Coefficient of expansion

16 x10-6/K

 
SF-1B

SF-1B無油潤滑軸承



Introduction to materials

The product is made of a special formula of high-density copper alloy, the middle sintered porous bronze layer. Surface rolling PTFE and Pb mixture. It can provide good self-lubricating, wear resistance, low friction and other properties, give full play to the metal And the advantages of multi-element polymer products used in the metallurgical industry, continuous casting mill, cement machinery and screw conveyor and so on.

Physical and mechanical properties

Performance

Related data

Maximum load pressure P

Static load

250 N/mm2

Dynamic load

140 N/mm2

Maximum linear velocity V

Dry friction

2m/s

Oil lubrication

5m/s

Maximum PV value

Dry friction

3.6 N/mm2.m/s

Oil lubrication

50 N/mm2.m/s

Coefficient of friction μ

Dry friction

0.08-0.20

Oil lubrication

0.02-0.07

Operating temperature

-200 ℃ - + 280℃

Thermal Conductivity

60 W/m.k

Coefficient of expansion

18 x10-6/K

Jiashan Xiangyu Bearing Co., Ltd |About Us|Products|Equipment|Application|Contact
Add:No.88 Jinxiu Road County West Development Zone Jiashan Zhejiang Province |Contact person: Haiming Wu
Tel : 0573-84031366 | Fax : 0573-84031399 | E-mail : whm@jsxyzc.cn

Jiashan Xiangyu Bearing © 2017 All Rights Reserved.

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