6903 Non standard bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm

Brand Name:
TFL or OEM
Outside Diameter:
30 - 1500 mm
$0.46
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Samples:
TFL or OEM , 30 - 1500 mm
$0.46/Piece | 1 Piece (Min. Order) |
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  • Product Description
  • Product Description
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
    • Part Ref: 6903/17.8-2RS
    • Bearing ID: 17.8mm
    • Bearing OD:  30mm
    • Bearing Thickness: 7mm
    • Material: Chromium Steel GCR15 (Race & Balls)
    • Used On: Easton, Halo, American Classic, HED
    • Grease: SINOPEC HTHS Bearing Grease, 30% filled
    • Seal: Double-sealed 2RS
     

     

    Rubber seals - usually blue:

    • "LLB" is a double-lip type seal making light contact and also rides in a groove making a labyrinth seal.
    • "LLU" is a double- lip type seal making medium contact and also rides in a groove making a labyrinth seal.

    Grade 10 Chromium Steel Balls:
    High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it’s highest level.

    52100 High Carbon Chromium Alloy Races:
    Vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement.

    Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance


    Bearing NO Bore(d) Diameter (D) Width (B) Chamfer Steel Balls Load Rating Weight
    mm inch mm inch mm inch mm inch Number Size Cr N Cor N KG
    6900 10 0.3937 22 0.8661 6 0.2362 0.3 0.012 12 2.381 2700 1270 0.01
    6901 12 0.4724 24 0.9449 6 0.2362 0.3 0.012 9 3.5 2890 1640 0.012
    6902 15 0.5906 28 1.1024 7 0.2756 0.3 0.012 10 3.969 4320 2250 0.018
    6903 17 0.6693 30 1.1811 7 0.2756 0.3 0.012 11 3.5 4590 2550 0.019
    6904 20 0.7874 37 1.4567 9 0.3543 0.3 0.012 11 3.969 6370 3680 0.038
    6905 25 0.9843 42 1.6535 9 0.3543 0.3 0.012 13 3.175 6660 4180 0.044
    6906 30 1.1811 47 1.8504 9 0.3543 0.3 0.012 14 4.763 7240 5010 0.05
      6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm
     
     
    6903 Non standard  bearing 6903/17.8-2RS Sealed Bike Bicycle Bearings 17.8*30*7 mm

     

     

    Product Description