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Type
  • Rotary Shaft Seal
    9740
  • Oil Seal
    7861
  • Bearing Isolator
    5476
  • 21
    353
  • 1
    252
  • 2
    188
  • Seals For Needle Roller Bearings
    140
  • 21A
    45
  • 6A
    42
  • 21D
    38
Bore Size
  • 20 mm
    13
  • 25 mm
    8
  • 30 mm
    6
  • 16 mm
    5
  • 60 mm
    5
  • 22 mm
    4
  • 12 mm
    4
  • 32 mm
    4
  • 42 mm
    1
  • 10 mm
    1
Shaft Size
  • 57.15 mm
    66
  • 2.25 in
    66
  • 71.63 mm
    14
  • 3.875 in
    14
  • 19.05 mm
    7
  • 2.998 in
    7
  • 168.28 mm
    5
  • 3.068 in
    1
  • 77.93 mm
    1
  • 104.83 mm
    1
Material
  • Nitrile Rubber (NBR)
    6391
  • MILL-RIGHT® N - Nitrile
    5147
  • Fluoro Rubber (FKM)
    2154
  • MILL-RIGHT® V - Fluoroelastomer
    1055
  • MILL-RIGHT® ES - Hydrogenated Nitrile
    623
  • GYLON® - PTFE
    496
  • Polyacrylate Elastomer (ACM)
    395
  • Carboxylated Nitrile Rubber (XNBR)
    385
  • MILL-RIGHT® BLACK - Hydrogenated Nitrile
    127
  • Fluoro Rubber (FKM) Carboxylated nitrile rubber (XNBR)
    40
Outside Diameter
  • 2.441 in
    238
  • 62.00 mm
    189
  • 4.5 in
    186
  • 3.543 in
    180
  • 158.75 mm
    136
  • 133.35 mm
    127
  • 5.25 in
    126
  • 6.25 in
    103
  • 5.118 in
    96
  • 63.5 mm
    89
Mounting Type
  • Fitted in Outer Ring
    140
Length
  • 36 mm
    2
  • 32 mm
    1
  • 19 mm
    1
  • 31.750 mm
    1
  • 1 1/4 in
    1
Bearing Type
  • Plain Spherical Bearing
    5
Lubrication
  • Required Relubrication
    4
Seal Material
  • Bronze
    3467
  • Filled PTFE
    1919
  • 316SS
    90
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