GUMZ-3
  Universal
  Joint
  Cross
  Bearing
  Gumz-3
  For
  Mazda
  32X57MM
   
   
  
  
  
  Universal
  Joint
  Bearing Specification 
  
     
  
  
    
      
        | Product
          Name | Universal
          Joint | 
      
        | Sizes | Same
          as
          original | 
      
        | Certificate | ISO
          9001,
          ISO/TS
          16949 | 
      
        | Delivery
          Time | 20-30
          Days
          after
          receiving
          the
          deposit | 
      
        | Warranty | One
          year | 
      
        | Packing | Color
          Box+
          Carton
          +
          Pallet
          or
          Neutral
          Packing
          or
          Customized
          Packing. | 
      
        | Port | Ningbo,
          Guangzhou
          or
          as
          required | 
      
        | Service | OEM
          service,
          Customer
          design
          service,
          buyer
          label
          service | 
      
        | OEM
          No. | OEM
          GUMZ-3 | 
      
        | Advantage | 1)Full
          range
          of
          products
          with
          large
          stock | 
      
        | 2)Short
          delivery
          time | 
      
        | 3)Competitive
          price | 
      
        | 4)Small
          order
          accepted | 
      
        | 5)Customers'
          drawing
          or
          samples
          accepted | 
      
        | 
            
            
            6)OEM
            service
           
             
           | 
    
  
 
   
  
  
  
  Universal
  Joint
  Bearing Description
   
  
  
  Structure
  Universal
  joint
  consists
  of
  spider(cross)
  and
  4
  grease-filled
  roller
  bearings.
  It
  can
  transmit
  large
  torque
  at
  low
  friction.
  Spider
  with
  journal
  pegs
  and
  bearing
  cases
  as
  outer
  ring
  were
  hot
  forged
  or
  cold
  formed
  and
  machined.
  They
  are
  later
  carburized
  in
  furnace
  so
  that
  increased
  ruggedness
  and
  wear
  resistance
  are
  obtained.
  Parts
  are
  finally
  ground
  to
  designed
  size
  under
  severe
  tolerance.
  Oil
  seal
  as
  well
  as
  dust
  cover
  are
  also
  in
  use
  to
  protect
  internal
  journal
  area
  from
  intrusion
  of
  foreign
  material.
  Variety
  of
  grades
  and
  materials
  are
  selected
  to
  respond
  to
  extreme
  conditions
  such
  as
  very
  hot
  /
  very
  cold
  temperatures.
   
  
  
  
  Universal
  Joint
  Bearing
  Product
  number
   
  
    
      
        |  | 
      
        | NISSAN | 
      
        | Type | Part
          No | D
          mm | O
          mm | L
          mm | Spice
          No | Original
          No | KOYO | MATSUBA | 
      
        | A | GUN-26 | 23.82 |  | 61.3 |  | 37125-11975 | N2461 | UJ110 | 
      
        | B | GUN-27 | 25 | 40 |  | RUJ-1781 | 37125-14627 | N2563 | UJ111 | 
      
        | B | GUN-28 | 20.01 | 35 | 57 | RUJ-1780 | 37125-18025 | N2057 |  | 
      
        | B | GUN-29 | 28 | 53 |  | RUJ-2028 | 39625-21025 | N2880BA | UJ112 | 
      
        | A | GUN-30 | 30.188 |  | 92.08 |  | 37125-85461 | N3092 |  | 
      
        | IA | GUN-31 | 32 |  | 107 | K5-A564 | 37125-50001 | N32111 | UJ114 | 
      
        | A | GUN-32 | 35.5 |  | 119.2 | K5-A568 | 37125-58026 | N36119 | UJ115 | 
      
        | IB | GUN-33 | 43 |  | 128 | K5-A575 | 37125-99901 | ND43128 | UJ119 | 
      
        | B | GUN-34 | 25 | 52 |  | RUJ-2040 | 37125-76025 | N2580 | UJ113 | 
      
        | B | GUN-35 | 32 | 64 | 91.8 |  | 37125-01J25 |  |  | 
      
        | A | GUN-36 | 25 |  | 77.6 |  | 37125-4101(6510) | NP2578 | UJ120 | 
      
        | B | GUN-38 | 26 | 45.6 |  |  | 37125-68200 |  | UJ121 | 
      
        | IA | GUN-41 | 43 |  | 136 | K5-A547 | 37125-90128 | ND43142 | UJ120 | 
      
        | IA | GUN-43 | 55.1 |  | 163.8 | K5-A548 | 37125-90027 | ND43128B | UJ125 | 
      
        | A | GUN-44 | 20.5 |  | 56.6 |  | 48155-99000 |  | UJ118 | 
      
        | A | GUN-45 | 20.7 |  | 52.4 | K5-A648 | 37125-H8500 |  |  | 
      
        | B | GUN-46 | 27 | 46 |  | RUJ-1700 | 37126-01G25 |  | UJ124 | 
    
  
 
   
  
  
  
  Universal
  Joint
  Bearing
  Delivery
   
  When
  the
  vehicle
  is
  running,
  because
  the
  direction
  of
  torque
  transmission
  is
  the
  same,
  the
  direction
  of
  force
  on
  the
  cross
  shaft
  is
  also
  the
  same.
  Over
  time,
  the
  unilateral
  wear
  of
  the
  cross
  shaft
  journal
  is
  caused.
  As
  time
  goes
  by,
  the
  force
  side
  of
  the
  cross
  shaft
  will
  wear
  more
  and
  more,
  and
  grooves
  will
  cause
  looseness
  and
  noise.
  You
  can
  use
  the
  cross
  shaft
  to
  rotate
  90°
  relative
  to
  the
  original
  position,
  which
  can
  extend
  the
  use
  time.
  When
  assembling,
  pay
  attention
  to
  the
  side
  with
  the
  oil
  nozzle
  facing
  the
  drive
  shaft.
  The
  universal
  joint
  fork
  should
  rotate
  freely
  on
  the
  cross
  shaft,
  and
  there
  should
  be
  no
  jamming,
  and
  there
  should
  be
  no
  axial
  gap.
  Grease
  should
  be
  injected
  frequently
  in
  daily
  maintenance
  to
  prevent
  the
  wear
  of
  the
  cross
  shaft
  journal
  and
  bearings
  due
  to
  lack
  of
  grease.