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Type
  • Rotary Shaft Seal
    9740
  • Oil Seal
    7861
  • Bearing Isolator
    5476
  • 21
    353
  • 1
    252
  • 2
    188
  • 21A
    45
  • 6A
    42
  • 21D
    38
  • G
    10
Bore Size
  • 20 mm
    13
  • 25 mm
    8
  • 17 mm
    8
  • 15 mm
    5
  • 62 mm
    4
  • 21 mm
    3
  • 58 mm
    2
  • 26 mm
    2
  • 19 mm
    1
  • 6 mm
    1
Shaft Size
  • 1.875 in
    79
  • 47.63 mm
    79
  • 50.8 mm
    59
  • 65 mm
    56
  • 2.559 in
    54
  • 2.438 in
    39
  • 4.312 in
    5
  • 109.52 mm
    5
  • 54.69 mm
    2
  • 2.153 in
    2
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
  • Polyacrylate Elastomer (ACM)
    395
  • Carboxylated Nitrile Rubber (XNBR)
    385
  • Hydrogenated Nitrile Rubber (HNBR)
    193
  • MILL-RIGHT® BLACK - Hydrogenated Nitrile
    127
  • MILL-RIGHT® N - Nitrile
    8
Outside Diameter
  • 3.543 in
    180
  • 5 in
    143
  • 127 mm
    143
  • 158.75 mm
    136
  • 1.850 in
    114
  • 47.00 mm
    114
  • 6.25 in
    103
  • 10.5 in
    78
  • 266.7 mm
    78
  • 89.99 mm
    71
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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