Oil-Less Bearings

 Advantages:
  • Long life in self lubrication
  • Uniform qualify, high accuracy
  • No oil in capillary action and lubrication
  • High oil contents in vacuum oil impregnation
  • High productivity and low cost

Applications:

Home Electric Appliances Fan, Washing m/c, Refrigerator, Juice Mixer, Recorder, Sewing m/c, Shaver, Hair Dryer, etc.
Office Supplies Typewriter,  Copy m/c, Calculator,  Register, etc.
Automobiles Cooler, Heater, Wiper, Cleaner, Oil pump gear, Windows motor, regulator, etc.
Others Printer, Toy, Elevator, Camera, Projector, Fabric m/c, Mechanical m/c, etc.

Oilless Bearings(Fe,Cu), Brass specification.

Comparative Specification TECHO
-MET Code		 Chemical Compositions(%) Physical, Mechanical Properties PV P(kg/cm) V (m/min) Typical
Application
Cu Fe Sn C Pb Mo P Bal Density(g/cm{3}) Impregnation(%) K Strengh (kg/mn{3}) Elongation(%) Hardness
(HV)
Fe SBF 1118 FB 10   Bal           <3 5.4-6.4 18MIN 17MIN 1-3 30-70 1500 100 100  
FE c SBF 3118 FB 30   Bal   0.2-0.8       <3 5.4-6.4 18MIN 20MIN 1-3 30-70 1500 150 100  
Fe cu c SBF 4118 FB 40 <5 Bal   0.2-0.8 3-5
8-10
12-18		     <3 5.6-6.4 18MIN 25MIN 0.5 50-100 1500 200 100  
Fc cu c Pb SBF 5110 FB 50
FB 51
FB 52		 <5
<5
<5		 Bal   0.2-0.8
0.2-0.8
0.2-0.8		       <3
<3
<3		 5.7-6.4
5.8-7.2
6.4-7.0		 15MIN
15MIN
15MIN		 15MIN
15MIN
15MIN		 0.5
0.5
0.5		 30-70
30-70
30-70		 200
200
2000		 300
300
500		 200
200
350		  
Fc cu c SBF 2218 FB 60
FB 70		 9.5-10.5
18-25		 Bal           <3
<3		 5.8-6.6
5.8-6.6		 18MIN
18MIN		 15MIN
18MIN		 0.5
0.5		 50-100
50-150		 500
1500		 50
200		 150
200		  
Bronze SBK 1218 BZ 12 Bal   8-11         <1 6.4-7.2 18MIN 15MIN 1-2 25-50 1000 50 200  
Bronze SBK 1112 BZ 11 Bal   8-11 0.5-1.5       <1 6.8-7.5 12MIN 20MIN 1-2 30-60 1000 50 200  
Bronze SBK 2118 BZ 21 Bal   8-11 1 max 0.5-1.5     <1 6.4-7.2 18MIN 15MIN 1-2 25-50 1500 50 250  
Bronze BZ 30 Bal   8-11 1 max   1-3 0.6 max <1 6.2-7.0 16MIN 15MIN 1-2 30-60 3000 50 1000  
Brass MPIF czpo220 BRS 10 Bal 0.3     1-2     Zn 17-22 7.2-7.6 15MIN   9 HRH 55        
Brass
MPIF czpo220		 BRS 11 Bal 0.3     1-2     Zn 17-22 7.6-8.0 15MIN   10 HRH 68        
oilless_bearing_bottom2.jpg (21548 bytes) oilless_bearing_bottom3.jpg (21350 bytes)
Return to Product Information