• KYK KM/KML/HM Bearing Lock Nuts for Adapter Sleeves
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KYK KM/KML/HM Bearing Lock Nuts for Adapter Sleeves

KYK KM/KML/HM Bearing Lock Nuts for Adapter Sleeves

KYK KM, KML and HM locknuts used on adapter sleeves to secure tapered-bore bearings, threads M20x1 to Tr320x5 as listed in the adapter tables.

Key features

  • Locknut component of KYK H series adapter assemblies
  • Metric fine thread matching the adapter sleeve thread
  • Used together with the matching MB/MBL lockwasher
  • KML and HM versions for large adapters where listed

Specifications

Brand KYK
Product Bearing locknut
Use Adapter sleeves (H series)
Thread Metric fine / trapezoidal (Tr)
Mating part MB/MBL/MS lockwasher
Source KYK Bearing Catalogue, p. 80-83
KM4 Thread: M20x1 | Lockwasher: MB4 | Adapter shaft: 17 mm
KM5 Thread: M25x1.5 | Lockwasher: MB5 | Adapter shaft: 20 mm
KM6 Thread: M30x1.5 | Lockwasher: MB6 | Adapter shaft: 25 mm
KM7 Thread: M35x1.5 | Lockwasher: MB7 | Adapter shaft: 30 mm
KM8 Thread: M40x1.5 | Lockwasher: MB8 | Adapter shaft: 35 mm
KM9 Thread: M45x1.5 | Lockwasher: MB9 | Adapter shaft: 40 mm
KM10 Thread: M50x1.5 | Lockwasher: MB10 | Adapter shaft: 45 mm
KM11 Thread: M55x2 | Lockwasher: MB11 | Adapter shaft: 50 mm
KM12 Thread: M60x2 | Lockwasher: MB12 | Adapter shaft: 55 mm
KM13 Thread: M65x2 | Lockwasher: MB13 | Adapter shaft: 60 mm
KM14 Thread: M70x2 | Lockwasher: MB14 | Adapter shaft: 60 mm
KM15 Thread: M75x2 | Lockwasher: MB15 | Adapter shaft: 65 mm
KM16 Thread: M80x2 | Lockwasher: MB16 | Adapter shaft: 70 mm
KM17 Thread: M85x2 | Lockwasher: MB17 | Adapter shaft: 75 mm
KM18 Thread: M90x2 | Lockwasher: MB18 | Adapter shaft: 80 mm
KM19 Thread: M95x2 | Lockwasher: MB19 | Adapter shaft: 85 mm
KM20 Thread: M100x2 | Lockwasher: MB20 | Adapter shaft: 90 mm
KM21 Thread: M105x2 | Lockwasher: MB21 | Adapter shaft: 95 mm
KM22 Thread: M110x2 | Lockwasher: MB22 | Adapter shaft: 100 mm
KML24 Thread: M120x2 | Lockwasher: MBL24 | Adapter shaft: 110 mm
KM24 Thread: M120x2 | Lockwasher: MB24 | Adapter shaft: 110 mm
KML26 Thread: M130x2 | Lockwasher: MBL26 | Adapter shaft: 115 mm
KM26 Thread: M130x2 | Lockwasher: MB26 | Adapter shaft: 115 mm
KML28 Thread: M140x2 | Lockwasher: MBL28 | Adapter shaft: 125 mm
KM28 Thread: M140x2 | Lockwasher: MB28 | Adapter shaft: 125 mm
KML30 Thread: M150x2 | Lockwasher: MBL30 | Adapter shaft: 135 mm
KM30 Thread: M150x2 | Lockwasher: MB30 | Adapter shaft: 135 mm
KML32 Thread: M160x3 | Lockwasher: MBL32 | Adapter shaft: 140 mm
KM32 Thread: M160x3 | Lockwasher: MB32 | Adapter shaft: 140 mm
KML34 Thread: M170x3 | Lockwasher: MBL34 | Adapter shaft: 150 mm
KM34 Thread: M170x3 | Lockwasher: MB34 | Adapter shaft: 150 mm
KML36 Thread: M180x3 | Lockwasher: MBL36 | Adapter shaft: 160 mm
KM36 Thread: M180x3 | Lockwasher: MB36 | Adapter shaft: 160 mm
KML38 Thread: M190x3 | Lockwasher: MBL38 | Adapter shaft: 170 mm
KM38 Thread: M190x3 | Lockwasher: MB38 | Adapter shaft: 170 mm
KML40 Thread: M200x3 | Lockwasher: MBL40 | Adapter shaft: 180 mm
KM40 Thread: M200x3 | Lockwasher: MB40 | Adapter shaft: 180 mm
HM3044 Thread: Tr220x4 | Lockwasher: MS3044 | Adapter shaft: 200 mm
HM44T Thread: Tr220x4 | Lockwasher: MB44 | Adapter shaft: 200 mm
HM3048 Thread: Tr240x4 | Lockwasher: MS3048 | Adapter shaft: 220 mm
KM48T Thread: Tr240x4 | Lockwasher: MB48 | Adapter shaft: 220 mm
HM3052 Thread: Tr260x4 | Lockwasher: MS3048 | Adapter shaft: 240 mm
KM52T Thread: Tr260x4 | Lockwasher: MB52 | Adapter shaft: 240 mm
HM3056 Thread: Tr280x4 | Lockwasher: MS3056 | Adapter shaft: 260 mm
HM56T Thread: Tr280x4 | Lockwasher: MB56 | Adapter shaft: 260 mm
HM3060 Thread: Tr300x4 | Lockwasher: MS3160 | Adapter shaft: 280 mm
HM3160 Thread: Tr300x4 | Lockwasher: MS3160 | Adapter shaft: 280 mm
HM3064 Thread: Tr320x5 | Lockwasher: MS3064 | Adapter shaft: 300 mm
HM3164 Thread: Tr320x5 | Lockwasher: MS3164 | Adapter shaft: 300 mm
Lock Nuts & WashersKYK
49 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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KYK KM/KML/HM Bearing Lock Nuts for Adapter Sleeves

Brand KYK·Lock Nuts & Washers

Available part numbers (49)

KM4, KM5, KM6, KM7, KM8, KM9, KM10, KM11, KM12, KM13 + 39 more — see full table ↓

How to order

Send the KYK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
KM4Thread: M20x1 | Lockwasher: MB4 | Adapter shaft: 17 mm
KM5Thread: M25x1.5 | Lockwasher: MB5 | Adapter shaft: 20 mm
KM6Thread: M30x1.5 | Lockwasher: MB6 | Adapter shaft: 25 mm
KM7Thread: M35x1.5 | Lockwasher: MB7 | Adapter shaft: 30 mm
KM8Thread: M40x1.5 | Lockwasher: MB8 | Adapter shaft: 35 mm
KM9Thread: M45x1.5 | Lockwasher: MB9 | Adapter shaft: 40 mm
KM10Thread: M50x1.5 | Lockwasher: MB10 | Adapter shaft: 45 mm
KM11Thread: M55x2 | Lockwasher: MB11 | Adapter shaft: 50 mm
KM12Thread: M60x2 | Lockwasher: MB12 | Adapter shaft: 55 mm
KM13Thread: M65x2 | Lockwasher: MB13 | Adapter shaft: 60 mm
KM14Thread: M70x2 | Lockwasher: MB14 | Adapter shaft: 60 mm
KM15Thread: M75x2 | Lockwasher: MB15 | Adapter shaft: 65 mm
KM16Thread: M80x2 | Lockwasher: MB16 | Adapter shaft: 70 mm
KM17Thread: M85x2 | Lockwasher: MB17 | Adapter shaft: 75 mm
KM18Thread: M90x2 | Lockwasher: MB18 | Adapter shaft: 80 mm
KM19Thread: M95x2 | Lockwasher: MB19 | Adapter shaft: 85 mm
KM20Thread: M100x2 | Lockwasher: MB20 | Adapter shaft: 90 mm
KM21Thread: M105x2 | Lockwasher: MB21 | Adapter shaft: 95 mm
KM22Thread: M110x2 | Lockwasher: MB22 | Adapter shaft: 100 mm
KML24Thread: M120x2 | Lockwasher: MBL24 | Adapter shaft: 110 mm
KM24Thread: M120x2 | Lockwasher: MB24 | Adapter shaft: 110 mm
KML26Thread: M130x2 | Lockwasher: MBL26 | Adapter shaft: 115 mm
KM26Thread: M130x2 | Lockwasher: MB26 | Adapter shaft: 115 mm
KML28Thread: M140x2 | Lockwasher: MBL28 | Adapter shaft: 125 mm
KM28Thread: M140x2 | Lockwasher: MB28 | Adapter shaft: 125 mm
KML30Thread: M150x2 | Lockwasher: MBL30 | Adapter shaft: 135 mm
KM30Thread: M150x2 | Lockwasher: MB30 | Adapter shaft: 135 mm
KML32Thread: M160x3 | Lockwasher: MBL32 | Adapter shaft: 140 mm
KM32Thread: M160x3 | Lockwasher: MB32 | Adapter shaft: 140 mm
KML34Thread: M170x3 | Lockwasher: MBL34 | Adapter shaft: 150 mm
KM34Thread: M170x3 | Lockwasher: MB34 | Adapter shaft: 150 mm
KML36Thread: M180x3 | Lockwasher: MBL36 | Adapter shaft: 160 mm
KM36Thread: M180x3 | Lockwasher: MB36 | Adapter shaft: 160 mm
KML38Thread: M190x3 | Lockwasher: MBL38 | Adapter shaft: 170 mm
KM38Thread: M190x3 | Lockwasher: MB38 | Adapter shaft: 170 mm
KML40Thread: M200x3 | Lockwasher: MBL40 | Adapter shaft: 180 mm
KM40Thread: M200x3 | Lockwasher: MB40 | Adapter shaft: 180 mm
HM3044Thread: Tr220x4 | Lockwasher: MS3044 | Adapter shaft: 200 mm
HM44TThread: Tr220x4 | Lockwasher: MB44 | Adapter shaft: 200 mm
HM3048Thread: Tr240x4 | Lockwasher: MS3048 | Adapter shaft: 220 mm
KM48TThread: Tr240x4 | Lockwasher: MB48 | Adapter shaft: 220 mm
HM3052Thread: Tr260x4 | Lockwasher: MS3048 | Adapter shaft: 240 mm
KM52TThread: Tr260x4 | Lockwasher: MB52 | Adapter shaft: 240 mm
HM3056Thread: Tr280x4 | Lockwasher: MS3056 | Adapter shaft: 260 mm
HM56TThread: Tr280x4 | Lockwasher: MB56 | Adapter shaft: 260 mm
HM3060Thread: Tr300x4 | Lockwasher: MS3160 | Adapter shaft: 280 mm
HM3160Thread: Tr300x4 | Lockwasher: MS3160 | Adapter shaft: 280 mm
HM3064Thread: Tr320x5 | Lockwasher: MS3064 | Adapter shaft: 300 mm
HM3164Thread: Tr320x5 | Lockwasher: MS3164 | Adapter shaft: 300 mm

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