GGB-SHB case hardened steel cylindrical bearings

GGB-SHB Cylindrical Bearings

GGB-SHB™ Case Hardened Steel Bearings

CHARACTERISTICS

  • For lubricated applications
  • With plain or grooved sliding layer
  • Suitable for grease lubrication
  • Low rotation speed with high specific pressure

availability

Bearing forms available in standard dimensions
  • Plain cylindrical bushes
Bearing forms made to order: bearings with various lubrication grooves, non-standard parts

STRUCTURE AND COMPOSITION

Case Hardened Steel Bearings 

    MICROSECTION

    GGB-SHB Case Hardened Steel Bearings and Bushes

     

     

     

    Steel E410, E470 
    (20MnV6, AISI A381)
    acc. to EN 10305

     

     

    OPERATING PERFORMANCE
    Dry Poor
    Oil lubricated Good
    Grease lubricated Very Good
    Water lubricated Not recommended
    Process fluid lubricated Depending on fluid

    GGB-SHB™ bearing material is known by various names such as SHB or GGB SHB. Buying a GGB-SHB™ bearing from GGB or its authorized distributors guarantees that you do not receive​ a counterfeit product. 

    BEARING PROPERTIES

    GENERAL   Unit Value
    Maximum load, p

    Static

    Dynamic

    N/mm2

    N/mm2

    300

    150

    Tensile strength

     

    N/mm2

    550

    Maximum operating temperature  

    °C

    150

    Density

     

     

    7.8

    Coefficient of linear thermal expansion  

    10-6/K

    12

    GREASE LUBRICATED      
    Maximum sliding speed U   m/s

    0.1

    Maximum pv factor

     

    N/mm2 x m/s

    1.5

    Coefficient of friction f

     

     

    0.2

    mating material      
    Bearing surface roughness, Ra

     

    µm

    ≤ 0.8

    Bearing surface hardness

     

    HRC

    58 - 62

    STRUCTURE AND COMPOSITION

    Case Hardened Steel Bearings 

    MICROSECTION

    GGB-SHB Case Hardened Steel Bearings and Bushes

     

     

     

    Steel E410, E470 
    (20MnV6, AISI A381)
    acc. to EN 10305

     

     

    OPERATING PERFORMANCE
    Dry Poor
    Oil lubricated Good
    Grease lubricated Very Good
    Water lubricated Not recommended
    Process fluid lubricated Depending on fluid

    GGB-SHB™ bearing material is known by various names such as SHB or GGB SHB. Buying a GGB-SHB™ bearing from GGB or its authorized distributors guarantees that you do not receive a counterfeit product.  

    BEARING PROPERTIES

    GENERAL   Unit Value
    Maximum load, p

    Static

    Dynamic

    psi

    psi

    43500

    21500

    Tensile strength

     

    psi

    79750

    Maximum operating temperature  

    °F

    302

    Density

     

     

    0.282

    Coefficient of linear thermal expansion  

    10-6/F

    6.67

    GREASE LUBRICATED      
    Maximum sliding speed U   fpm

    19.7

    Maximum pv factor

     

    psi x fpm

    42000

    Coefficient of friction f

     

     

    0.2

    mating material      
    Bearing surface roughness, Ra

     

    µin

    ≤ 31.5

    Bearing surface hardness

     

    HRC

    58 - 62

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