Case Hardened Steel Bushes

Case Hardened Steel Bushings
Key Features
  • Suited for high impact applications
  • Require grease lubrication
  • Made with central, spiral or custom grease grooves
  • High wear and deformation resistance
  • Higher Ultimate Tensile Strength than SAE 1045
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Key Features
  • Suited for high impact applications
  • Require grease lubrication
  • Made with central, spiral or custom grease grooves
  • High wear and deformation resistance
  • Higher Ultimate Tensile Strength than SAE 1045

Operating Performance

Dry
Not Recommended
Oil Lubricated
Fair
Grease Lubricated
Good
Fresh Water
Not Recommended
Salt Water
Not Recommended

Kormax offers a wide range of Case Hardened Steel Bushes machined from a high carbon steel and hardened to 56-60 HRC. A large range of sizes is available ex-stock for breakdowns or repairs.

For manufacturers Kormax can custom design and engineering to OEM requirements with logos and part numbers able to be laser etched on.

Bearing Properties

Metric Imperial
Physical PropertiesConditionUnitValue
Maximum Contact PressureSlidingpsi7300
Operating temperatureMin°F-58
Operating temperatureMax°F302
Maximum sliding speedLubricatedfpm20
Maximum PV factorLubricatedpsi x fpm43000
Coefficient of frictionLubricatedF0.2

Mating Material Recommendations

Physical PropertiesUnitValue
Surface roughnessµm<0.8
Surface HardnessHB>600

Metric Case Hardened Bushes *(custom sizes are available on request)

Inside DiameterOutside DiameterLengthCode
25mm33mm32mmHSB25X33X32
25mm35mm25mmHSB25X35X25
25mm35mm32mmHSB25X35X32
25mm35mm38mmHSB25X35X38
28mm36mm40mmHSB28X36X40
30mm38mm40mmHSB30X38X40
30mm38mm50mmHSB30X38X50
30mm40mm30mmHSB30X40X30
30mm40mm35mmHSB30X40X35
30mm40mm40mmHSB30X40X40
30mm40mm45mmHSB30X40X45
30mm45mm30mmHSB30X45X30
30mm45mm40mmHSB30X45X40
31.75mm38mm25mmHSB31.75X38X25
31.9mm44mm50mmHSB31.9X44X50
32mm38mm25mmHSB32X38X25
35mm45mm30mmHSB35X45X30
35mm45mm35mmHSB35X45X35
35mm45mm40mmHSB35X45X40
35mm45mm45mmHSB35X45X45
35mm45mm50mmHSB35X45X50
35mm45mm60mmHSB35X45X60
38mm48mm35mmHSB38X48X35
38mm48mm40mmHSB38X48X40
38mm48mm45mmHSB38X48X45
38mm48mm55mmHSB38X48X55
38.1mm45mm30mmHSB38.1X45X30
40mm48mm40mmHSB40X48X40
40mm50mm25mmHSB40X50X25
40mm50mm30mmHSB40X50X30
40mm50mm35mmHSB40X50X35
40mm50mm40mmHSB40X50X40
40mm50mm45mmHSB40X50X45
40mm50mm50mmHSB40X50X50
40mm50mm63mmHSB40X50X63
40mm50mm80mmHSB40X50X80
40mm55mm60mmHSB40X55X60
45mm55mm25mmHSB45X55X25
45mm55mm30mmHSB45X55X30
45mm55mm35mmHSB45X55X35
45mm55mm40mmHSB45X55X40
45mm55mm45mmHSB45X55X45
45mm55mm50mmHSB45X55X50
45mm55mm55mmHSB45X55X55
45mm60mm40mmHSB45X60X40
45mm60mm50mmHSB45X60X50
45mm60mm60mmHSB45X60X60
45mm62mm40mmHSB45X62X40
50mm60mm30mmHSB50X60X30
50mm60mm32mmHSB50X60X32
50mm60mm35mmHSB50X60X35
50mm60mm40mmHSB50X60X40
50mm60mm45mmHSB50X60X45
50mm60mm50mmHSB50X60X50
50mm60mm55mmHSB50X60X55
50mm60mm60mmHSB50X60X60
50mm60mm70mmHSB50X60X70
50mm60mm80mmHSB50X60X80
50mm60mm90mmHSB50X60X90
50mm65mm50mmHSB50X65X50
50mm65mm60mmHSB50X65X60
50mm65mm70mmHSB50X65X70
55mm65mm45mmHSB55X65X45
55mm65mm50mmHSB55X65X50
55mm65mm55mmHSB55X65X55
55mm65mm60mmHSB55X65X60
55mm65mm70mmHSB55X65X70
55mm68mm45mmHSB55X68X45
55mm70mm60mmHSB55X70X60
55mm70mm70mmHSB55X70X70
60mm70mm50mmHSB60X70X50
60mm70mm60mmHSB60X70X60
60mm70mm70mmHSB60X70X70
60mm70mm80mmHSB60X70X80
60mm75mm50mmHSB60X75X50
60mm75mm60mmHSB60X75X60
60mm75mm65mmHSB60X75X65
60mm75mm70mmHSB60X75X70
60mm75mm75mmHSB60X75X75
60mm75mm80mmHSB60X75X80
60mm80mm50mmHSB60X80X50
60mm80mm65mmHSB60X80X65
60mm80mm80mmHSB60X80X80
65mm75mm50mmHSB65X75X50
65mm75mm65mmHSB65X75X65
65mm75mm75mmHSB65X75X75
65mm80mm50mmHSB65X80X50
65mm80mm60mmHSB65X80X60
65mm80mm65mmHSB65X80X65
65mm80mm80mmHSB65X80X80
70mm80mm50mmHSB70X80X50
70mm80mm80mmHSB70X80X80
70mm85mm50mmHSB70X85X50
70mm85mm60mmHSB70X85X60
70mm85mm70mmHSB70X85X70
70mm85mm80mmHSB70X85X80
70mm85mm85mmHSB70X85X85
70mm85mm90mmHSB70X85X90
71mm86mm70mmHSB71X86X70
71mm86mm80mmHSB71X86X80
75mm85mm60mmHSB75X85X60
75mm85mm80mmHSB75X85X80
75mm85mm100mmHSB75X85X100
75mm90mm60mmHSB75X90X60
75mm90mm70mmHSB75X90X70
75mm90mm80mmHSB75X90X80
75mm90mm90mmHSB75X90X90
75mm90mm100mmHSB75X90X100
80mm90mm60mmHSB80X90X60
80mm90mm70mmHSB80X90X70
80mm95mm50mmHSB80X95X50
80mm95mm60mmHSB80X95X60
80mm95mm65mmHSB80X95X65
80mm95mm70mmHSB80X95X70
80mm95mm80mmHSB80X95X80
80mm95mm90mmHSB80X95X90
80mm95mm100mmHSB80X95X100
80mm100mm75mmHSB80X100X75
80mm100mm100mmHSB80X100X100
85mm95mm50mmHSB85X95X50
85mm95mm80mmHSB85X95X80
85mm100mm75mmHSB85X100X75
85mm100mm85mmHSB85X100X85
85mm100mm100mmHSB85X100X100
90mm100mm100mmHSB90X100X100
90mm100mm110mmHSB90X100X110
90mm105mm50mmHSB90X105X50
90mm105mm62mmHSB90X105X62
90mm105mm70mmHSB90X105X70
90mm105mm80mmHSB90X105X80
90mm105mm100mmHSB90X105X100
90mm105mm110mmHSB90X105X110
90mm105mm128mmHSB90X105X128
90mm106mm90mmHSB90X106X90
90mm106mm105mmHSB90X106X105
90mm110mm80mmHSB90X110X80
90mm110mm100mmHSB90X110X100
90mm110mm120mmHSB90X110X120
95mm110mm75mmHSB95X110X75
95mm110mm100mmHSB95X110X100
100mm115mm85mmHSB100X115X85
100mm115mm100mmHSB100X115X100
100mm115mm120mmHSB100X115X120
100mm116mm100mmHSB100X116X100
100mm116mm115mmHSB100X116X115
100mm120mm90mmHSB100X120X90
100mm120mm100mmHSB100X120X100
100mm120mm130mmHSB100X120X130
110mm125mm100mmHSB110X125X100
110mm125mm125mmHSB110X125X125
110mm125mm150mmHSB110X125X150
120mm135mm95mmHSB120X135X95

Imperial Case Hardened Bushes

Inside DiameterOutside DiameterLengthCode
1″1.375″1″HSB1X13/8X1
1″1.375″1.25″HSB1X13/8X11/4
1.25″1.75″1.5″HSB11/4X13/4X11/2
1.25″1.75″2″ HSB11/4X13/4X2
1.5″1.75″1.25″HSB11/2X13/4X11/4
1.5″1.75″2HSB11/2X13/4X2
1.5″2″ 1.5″HSB11/2X2X11/2
1.5″2″1.75″HSB11/2X2X13/4
1.5″2″2″HSB11/2X2X2
1.75″2.25″1.5″HSB13/4X21/4X11/2
1.75″2.25″2″ HSB13/4X21/4X2
2″2.5″1.75″HSB2X21/2X13/4
2″2.5″2″ HSB2X21/2X2
2″2.5″2.5″HSB2X21/2X21/2
2″2.5″3″HSB2X21/2X3
2″2.5″3.5″HSB2X21/2X31/2
2.25″2.75″2″ HSB21/4X23/4X2
2.25″2.75″2.75″HSB21/4X23/4X23/4
2.5″3″2″HSB21/2X3X2
2.5″3″2.5″HSB21/2X3X21/2
2.5″3″3″ HSB21/2X3X3
2.75″3.25″3HSB23/4X31/4X3
3″3.5″2″HSB3X31/2X2
3″3.5″3″ HSB3X31/2X3
3″3.5″3.5″HSB3X31/2X31/2
3.5″4″3.5″HSB31/2X4X31/2
mining

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