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  • Lock nut number Thread series

    ( M100×2 )mm

    ( M105×2 )mm

    ( M110×2 )mm

    ( M115×2 )mm

    ( M120×2 )mm

    ( M125×2 )mm

    ( M130×2 )mm

    ( M15×1 )mm

    ( M17×1 )mm

    ( M20×1 )mm

    ( M22×1 )mm

    ( M25×1.5 )mm

    ( M28×1.5 )mm

    ( M30×1.5 )mm

    ( M32×1.5 )mm

    ( M35×1.5 )mm

    ( M40×1.5 )mm

    ( M45×1.5 )mm

    ( M50×1.5 )mm

    ( M55×2 )mm

    ( M60×2 )mm

    ( M65×2 )mm

    ( M70×2 )mm

    ( M75×2 )mm

    ( M80×2 )mm

    ( M85×2 )mm

    ( M90×2 )mm

    ( M95×2 )mm

  • Lock nut number Outer diameter C

    ( 25 )mm

    ( 28 )mm

    ( 32 )mm

    ( 34 )mm

    ( 38 )mm

    ( 42 )mm

    ( 45 )mm

    ( 48 )mm

    ( 52 )mm

    ( 58 )mm

    ( 65 )mm

    ( 70 )mm

    ( 75 )mm

    ( 80 )mm

    ( 85 )mm

    ( 92 )mm

    ( 98 )mm

    ( 105 )mm

    ( 110 )mm

    ( 120 )mm

    ( 125 )mm

    ( 130 )mm

    ( 140 )mm

    ( 145 )mm

    ( 150 )mm

    ( 155 )mm

    ( 160 )mm

    ( 165 )mm

  • Lock nut number Thickness D

    ( 8 )mm

    ( 9 )mm

    ( 10 )mm

    ( 11 )mm

    ( 12 )mm

    ( 13 )mm

    ( 14 )mm

    ( 15 )mm

    ( 16 )mm

    ( 17 )mm

    ( 18 )mm

    ( 19 )mm

    ( 20 )mm

    ( 21 )mm

Standard jam nuts, jam washers, and flange washers for tapered roller bearings

PDF Download Send Inquiry Lock nut number Size of lock washer Flange washer size
ABMA Locknut Number Minimum value of thread main diameter Thread series Outer diameter C Thickness D Outer diameter E of support surface r ABMA lock washer number Maximum diameter of flange B Support surface diameter F Thickness Q Number of protrusions Number of flange washers Inner diameter R min Inner diameter R max Outer diameter B Thickness Q Key S max Key X Min