List of the Bimetal Bushings manufactured by us:

     
4.gif (2696 bytes) Spring Eye / Shackle Bushings
Connecting Rod Small End & Piston Pin Bushings
Camshaft Bushings
Valve Rocker Bushings
King Pin / Spindle Bushings
Centre Pin Bushings
Self Starter Bushings
Steering  Bushings
Brake Pedal Bushings
Clutch Pedal Bushings

Gear Bushings
(a) Reverse Gear Bushings
(b) 2nd Speed Gear
(c) High-low Gear Bushings
Oil Pump  Bushings
   
+ We master the Art of Manufacturing Bushings of any type as per Customer Specifications, Drawings or Samples.

     

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               Different Raw Materials used in Bimetal Bushings
          

    TYPE
SPECIFICATION
NOMINAL %
COMPOSITION
PROPERTIES APPLICATION
   HF - 2
   SAE 792

  

   ISO: Cu Pb 10 Sn 10

80.0 Cu
10.0 Sn
10.0 Pb
High physicals,
excellent resistance to
pounding and shock,
high load capacity,
good wear resistance
Piston pin, steering, track rollers, cylinders, rock shaft, axle bushings, wear plate, high-impact thrust washers (hard shaft desirables)
   HF - 3
   SAE 798
84.0 Cu
4.0 Sn
8.0 Pb
4.0 Max. Zn
Good shock, load capacity & corrosion resistance, somewhat lower physical strength than HF - 2 General purpose bushing material, spring eye, rocker arm, utility bushings (hard shaft desirables)
   HF - 16
   SAE 799

 

   ISO: Cu Pb 24 Sn 4

72.0 Cu
3.5 Sn
23.0 Pb
3.0 Max. Zn
Combines good friction, embeddability, compatibility with medium load capacity, will accept higher surface speed and load Heavy-duty camshaft, electric motor, automatic transmission, hydraulic pump, gear changers
   RS-21
   Solid
   Wrough
   SAE 791

  ISO: Cu Sn 5 Zn 4

88.0 Cu
4.0 Sn
4.0 Pb
4.0 Zn
Good fatigue, corrosion resistance, shock and load capacity, for low surface speed Oscillating components, piston pin, controls, electric motors, some automatic transmission parts
   H-35
   SAE 480
65.0 Cu
35.0 Pb
Good frictional, lubricity, conformability, more resistant to fatigue than babbitt Pumps, small electric motors, not for corrosive environment
   H-35 LT
   SAE 482
65.0 Cu
28.0 Pb
7.0 Sn
Good fatigue, comformability, and corrosion resistance Intermediate-duty engines, pumps
   H-24
   SAE 49

   ISO: Cu Pb 24 Sn

74.5 Cu
24.5 Pb
1.0 Sn
Very high fatigue and very good corrosion resistance Heavy-duty engines, pumps, compressors for soft and hard shafts
   H-116

   ISO: Cu Pb 24 Sn 4

73.0 Cu
23.75 Pb
35 Sn
Higher fatigue and very good corrosion resistance Primarily for heavy-duty engines with top load and durability requirements (hard shafts)
   H-14 83.0 Cu
14.0 Pb
3.0 Sn
Highest fatigue with improved corrosion resistance Highest load capacity for diesel engines (hard shaft)
   B-100
   Tin Base
   SAE 12

   ISO: Sn Sb 8 Cu 4

89.0 Sn
  3.5 Cu
  7.5 Sb
Soft, good embeddability,
corrosion
resistance and
lubricity
Camshafts, low-load engines, motors, pumps, refrig. compressors (hard and soft shafts)
   L-100
   Lead Base
   SAE 13
   ISO: Pb Sb 10 Sn 6
84.0 Pb
  6.0 Sn
10.0 Sb
Soft, good embeddability,
lubricity,
conformability,
less corrosion
resistance
Same as above except not used in corrosive environment
   L-200
   Lead Base
   (Fortified)
   SAE 15
   ISO: Pb Sb 15 Sn As
83.0 Pb
  1.0 Sn
15.0 Sb
  1.0 As
   L-300
   Lead Base
   SAE 14
   ISO: Pb Sb 15 Sn 10
75.0 Pb
10.0 Sn
15.0 Sb
   A-100
   SAE 781

   ISO: Al Si 4 Cd

95.0 Al
4.0 Si
1.0 Cd
Superior corrosion resistance, good fatigue resistance Medium-duty engines, automatic transmission bushings-(less overlay)(soft and hard shafts)
   A-200
   SAE 782

   ISO: Al Cd 3 Cu Ni

95.0 Al
3.0 Cd
1.0 Cu
1.0 Ni
Superior corrosion resistance, good fatigue resistance Medium-and heavy-duty engines, pumps (soft and hard shafts)
   A-250 93.5 Al
3.0 Cd
1.0 Cu
1.0 Ni
1.5 Mn
Superior corrosion resistance, highest fatigue resistance Primarily for heavy-duty engines with top load and durability requirements (use with hard shafts)
   A-300
   SAE

   ISO: Al Sn 6 Cu

90.75 Al
6.25 Sn
1.50 Si
1.00 Cu
0.50 Ni
Superior corrosion resistance, good fatigue resistance Maximum-duty engines, pumps, automatic transissions, piston pins (hard shafts desired)
   AT-20+
   SAE 783

   ISO: Al Sn 20 Cu

79.0 Al
20.0 Sn
1.0 Cu
Good fatigue, corrosion and conformability characteristics Medium-load engines, pumps,compressor, electric motors (hard   and soft shafts)
   AL-6 89.5 Al
6.0 Pb
4.0 Si
0.5 Sn
Good fatigue, corrosion and conformability characteristics, excellent compatibility Medium-load engines, pumps,compressor, electric motors, automatic transmission (hard  and soft shafts)

   

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