KM21 FAG Lock Nuts from FAG Schaeffler range of Accessories, and Nuts and Washers. Size 140x105x18, Product Dimensions Outer Ø (mm) 140 – Inner Ø (mm) 105 – High (mm) 18


  • Dimensions 105,00 x 140,00 x 18,00 mm
  • Weight (g): 879,00
  • Lock nuts requiring a keyway
    Lock nuts are used to locate bearing onto a shaft. Additionally, they can be used to mount bearing with a tapered bore onto tapered shaft seats and adapter sleeves, and to dismount bearing from withdrawal sleeves. Lock nuts are also frequently used to secure gears, belt pulleys and other machine components.



FAG bearings is a brand of Schaeffler Group, a German manufacturer of rolling element bearings for automotive, aerospace, and industrial applications. It was founded in 1946 by brothers Dr. Wilhelm and Dr.-Ing. E. h. Georg Schaeffler, and since then, has become one of the biggest and top bearing companies in the world, and leaders in the OEM and Aftermarket segments. Schaeffler Group also owns the brands INA, FAG, LuK, and Continental.
FAG bearing logo
Weight0.879 kg
Dimensions14000 × 14000 × 1800 cm
Part Number





Product type

Inner Ø (mm)

Outer Ø (mm)

High (mm)


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