Bearing Lock Nuts / Shaft Nuts / Locknuts

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  Nuts EBF Series

  SNR

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  Bearing lock nuts / With toothed lock washer

  MISUMI

  You can also buy the standard bearing nut and lock washer as a set.

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  Starting from∗ ：	1.88 €
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  Lock Nut AN

  NTN

  A lock nut used for fixing a bearing in place.

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  Starting from∗ ：	2.23 €
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  Slot nut / steel / black oxided / adjusting tip phosphor bronze / precision class selectable

  MISUMI

  [Features] Choose from standard with perpendicularity of 0.005 or high quality with perpendicularity of 0.002.

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  Starting from∗ ：	14.48 €
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  Fine U Nut SC Series (Material: S45C Conditioning Quality Equivalent)

  FUJI SEIMITSU

  Bearing lock nut developed by Fuji Seimitsu Co., Ltd., a pioneer of lock nuts with over 40 years of solid performance and trust.

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  Starting from∗ ：	6.18 €
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  Fine U Nuts

  MISUMI

  Epochal locknut for bearings, eliminating the need for machining shaft grooves, washers and assembly techniques.

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  Starting from∗ ：	3.15 €
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  Locknuts KM, main dimensions to DIN 981

  FAG

  [Specifications]
  ・Inner Diameter(mm): 13.5-226
  ・Outer Diameter(mm): 18-250
  ・Width(mm): 4-29
  
  [Features]
  ・Used to locate bearings on shafts or adapter sleeves
  ・Give easier mounting of bearings with a tapered shaft seat and the mounting and dismounting of bearings on withdrawal sleeves
  ・Made from steel and the tensile strength is at least 350N/mm²
  ・DIN 981

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  Starting from∗ ：	2.58 €
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  Bearing lock nuts / Sexagonal version

  MISUMI

  Available quantity discount] From a quantity of 100 pieces, a discount of 18% is granted.

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  Starting from∗ ：	6.11 €
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  Fine U-Nut SS Series (Material: SS400 Equivalent)

  FUJI SEIMITSU

  A locking nut for bearings manufactured by Fuji Seimitsu, a company that has been producing quality U-nuts for around 50 years.
  [Features]
  · You no longer need to worry about how to mount toothed lock washers or about machining keyways into shafts, things that were previously essential.
  · An innovative locking nut for bearings with easy torque management. Allows for positioning to be performed anywhere it is required.
  · Can be reused.
  · No special skills required for assembly.
  · Can be finely adjusted at any position and the torque is easy to manage.
  · Dedicated tools available up to M100.
  · No need to add keyways to shafts.
  · No toothed lock washers required. Can also help prevent you from forgetting to perform bending.
  · Improves the shaft and bearing rotational balance.
  · Allows the use of thinner hollow shafts than before.
  · Special machining processes, parts and techniques that were required previously are no longer necessary, helping you reduce costs.
  [Applications]
  · Improves rational balance of bearings that generate "Power" in all sorts of industrial machines.
  · Also, rotational loss of devices and power consumption has been reduced.

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  Starting from∗ ：	2.72 €
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  Slotted locknuts / Steel / DIN 1804

  GANTER

  On slotted locknuts DIN 1804 the ground surface d3 stands proud and should be used as a mating surface.
  Sizes M45x1,5 to M60x1,5 have 6 slots.
  The official DIN standard sheet specifies additional sizes (up to M 200x3).
  

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  Starting from∗ ：	2.98 €
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  Lock Washers - Series MB

  BGL

  These are an accessory for sleeves but they also have their own application. Their main purpose is to lock the KM and KML nuts preventing them from being released from the sleeve or the shaft itself.

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  Starting from∗ ：	0.93 €
  Min. Shipping Days ：	4 Days

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  Bearing lock nuts / Square design / Regular thread

  MISUMI

  [Quantity discount available] 18% discount is granted from a quantity of 100 pieces.

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  Starting from∗ ：	4.79 €
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  Washer AW

  NTN

  An adapter component used to secure tapered hole bearing to an arbitrary position.

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  Starting from∗ ：	0.62 €
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  Lock Nuts - Series KM

  BGL

  Locknuts can be used to locate bearings on shafts or adapter sleeves. They also give easier mounting of bearings with a tapered shaft seat

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  Starting from∗ ：	3.95 €
  Min. Shipping Days ：	4 Days

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  Slotted locknuts, self-locking, Steel

  GANTER

  Slotted locknuts GN 1804.1 are self-locking owing to their polyamide insert. They can therefore also be used as a setting nut and may be used more than once.
  The thread series corresponds to roller bearing slotted locknuts DIN 981.

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  Starting from∗ ：	2.10 €
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  Precision Nuts - Series KMT

  BGL

  The KMT / KMTA nuts are secured with three brass locking pins distributed evenly around the circumference, which are inserted diagonally into the nut.

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  Starting from∗ ：	38.93 €
  Min. Shipping Days ：	4 Days

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  Spanner Wrenches for Bearing Nuts similar DIN 1810

  MISUMI

  [Features] It can be used for a variety of nuts. -Use a spanner that matches the diameter of the nut. -Do not hit the handle with a hammer, etc. -Do not use it by inserting a pipe.

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  Starting from∗ ：	10.71 €
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  Fine U Nut SUS Series (Material: SUS304)

  FUJI SEIMITSU

  Bearing lock nut developed by Fuji Seimitsu Co., Ltd., a pioneer of lock nuts with over 40 years of solid performance and trust.

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  Starting from∗ ：	19.06 €
  Min. Shipping Days ：	5 Days

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  Hard Lock Bearing Nut

  HARDLOCK INDUSTRY

  Bearing lock nut which employs a wedge-based design. Stability is ensure even for several dozen repetitions.

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  Starting from∗ ：	9.85 €
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  Hydraulic Nuts - Series HMV

  BGL

  Hydraulic Nuts are used to mount and dismount of rolling bearings with tapered bore. They can also be used for the dismounting of adapter or withdrawal sleeves.

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  Starting from∗ ：	1,242.47 €
  Min. Shipping Days ：	4 Days

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  Hard Locking Bearing Nuts

  MISUMI

  Compared to a normal bearing nut, it is not necessary to machine the keyway on the lock washer and the shaft.

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  Starting from∗ ：	6.05 €
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  SKF Hydraulic Nuts HMV E

  SKF

  [Specifications]
  ・Width B(mm): 38-66
  
  [Features]
  ・Quick connection coupling can be fitted on the face or side of the nut
  ・A spare set of piston seals and maintenance kit is included
  ・Supplied with a quick connection coupling to fit the SKF hydraulic pumps
  ・Equipped with eyebolts, two tommy bars and four mating holes on their front face
  
  [Applications]
  ・Facilitates easy and quick application of the high drive-up forces required for mounting bearings on tapered seatings
  ・The hydraulic nut can also be used for dismounting bearings mounted on either adapter or withdrawal sleeves

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  Starting from∗ ：	1,578.38 €
  Min. Shipping Days ：	5 Days

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  Socket for Fine U Nut

  FUJI SEIMITSU

  Fine U-nut tightening tool featuring easy torque management while supporting flexible and appropriate positioning.

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  Starting from∗ ：	47.51 €
  Min. Shipping Days ：	6 Days

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  DIN 981 Locknuts

  REYHER

  [Specifications]
  ・Type: Lock Nuts
  ・Material: Steel
  ・DIN 981
  
  Steel made locknuts for rolling bearings.

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  Starting from∗ ：	5.62 €
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  Lock Nuts - Series KMFE

  BGL

  These lock nuts come with through-body locking bolt and brass pin (KMP) or screw only (KMFE). No keyways or lock washer required.

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  Starting from∗ ：	35.05 €
  Min. Shipping Days ：	4 Days

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  Slot nut / steel / precision class selectable / KM-K,L

  SKF

  [Specifications]
  ・Inner Diameter(mm): 17-280
  ・Outer Diameter(mm): 28-330
  ・Width(mm): 5-38
  ・Material: Steel
  
  [Features]
  ・SKF lock nuts provide a variety of ways to secure the nut onto a shaft
  
  [Applications]
  ・Lock nuts are used to locate bearings onto a shaft
  ・To mount bearings with a tapered bore onto tapered shaft seats and adapter sleeves, and to dismount bearings from withdrawal sleeves
  ・To secure gears, belt pulleys and other machine components

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  Starting from∗ ：	5.15 €
  Min. Shipping Days ：	4 Days

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  SKF Shaft Nuts with Cross Clamp KMK

  SKF

  [Specifications]
  ・External diameter D(mm): 22-130
  ・Width B(mm): 9-20
  
  [Features]
  ・Fastened with a threaded steel insert and a grub screw
  ・Reusable
  ・Simple to install
  ・For shaft threads without keyways

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  Starting from∗ ：	39.02 €
  Min. Shipping Days ：	5 Days

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  Grooved Nut

  SKF

  [Specifications]
  ・Material: Steel
  ・internal diameter in mm: 10-380
  ・external diameter in mm: 18-450
  ・width in mm: 4-55
  
  [Features]
  ・A simple stable and reliable fastening element
  ・Reusable with new locking device
  ・Simple to install and remove
  ・Keyway in shaft thread required for lock washer

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  Starting from∗ ：	3.72 €
  Min. Shipping Days ：	12 Days

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  Safety Plate

  SKF

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  Starting from∗ ：	0.87 €
  Min. Shipping Days ：	12 Days

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  Precision Locknut, ZM Series

  INA

  Precision locknut ZM, accessory ZM..

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  Starting from∗ ：	50.85 €
  Min. Shipping Days ：	3 Days

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  SKF Precision Shaft Nuts with Retaining Pins KMT

  SKF

  [Specifications]
  ・External diameter D(mm): 24-100
  ・Width B(mm): 14-32
  
  Precision lock nuts with locking pins.
  
  [Features]
  ・Can be adjusted to compensate for slight angular deviations
  ・Reusable
  ・Simple to install and remove
  ・For shaft threads without keyways
  ・Designed for frequent installation and removal
  ・High axial load capacity

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  Starting from∗ ：	50.74 €
  Min. Shipping Days ：	5 Days

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  Precision Locknut AM, Segments for Clamping

  INA

  Precision locknuts AM, segments for clamping

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  Starting from∗ ：	53.86 €
  Min. Shipping Days ：	4 Days

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  Locknuts HM, main dimensions to DIN 981

  FAG

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  Starting from∗ ：	252.09 €
  Min. Shipping Days ：	3 Days

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  Slot nut / KM

  BGL

  Locknuts can be used to locate bearings on shafts or adapter sleeves. They also give easier mounting of bearings with a tapered shaft seat

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  Starting from∗ ：	7.90 €
  Min. Shipping Days ：	21 Days

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  Lock Nuts - Series KMP

  BGL

  These lock nuts come with through-body locking bolt and brass pin (KMP) or screw only (KMFE). No keyways or lock washer required.

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  Starting from∗ ：	41.23 €
  Min. Shipping Days ：	4 Days

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  Locknuts GUK with Polyamide Insert, Self-locking, Stainless Steel

  MAEDLER

  Material: Stainless steel 1.4301 (AISI 304).
  These self-locking slot nuts with metric fine thread are used for fixing bearings or as adjusting nuts. The threads are like locknuts DIN 981 respectively DIN 1804. Please note the pitch, specified in the thread size d₁.
  Recommend tolerance for the shaft thread: 6g DIN ISO 965.
  Temperature max. 100°C.

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  Starting from∗ ：	3.23 €
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  TWIN FU-NUT

  FUJI SEIMITSU

  Simultaneous machining of the thread and the bearing surface, as well as a combination of high surface deflection accuracy and lock functions, ensures that accurate bearing rotation is maintained constantly.

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  Starting from∗ ：	25.40 €
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  Lock Nuts - Series HM

  BGL

  Locknuts can be used to locate bearings on shafts or adapter sleeves. They also give easier mounting of bearings with a tapered shaft seat

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  Starting from∗ ：	172.10 €
  Min. Shipping Days ：	4 Days

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  SKF Precision Shaft Nuts with Retaining Pins KMTA

  SKF

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  Starting from∗ ：	62.55 €
  Min. Shipping Days ：	5 Days

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  Locknuts KMK with Integral Locking Device

  MAEDLER

  Material: KMK: Steel.
  Strength min. 350 N/mm².
  Reusable shaft nut with integrated locking device.
  Special feature of the shaft nut is the locking insert, integrated into the nut. This insert is threaded and thus does not cause any damage. The locking insert is pressed against the shaft thread with a locking screw and thus prevents the nut from turning.

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  Starting from∗ ：	22.49 €
  Min. Shipping Days ：	4 Days

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  6333SB AMF-TWINNUT nut - with collar

  AMF

  AMF-TWINNUT nut - with collar with hard detent.
  Bright, strength class 10. The product is available per 1 peace.

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  Starting from∗ ：	50.43 €
  Min. Shipping Days ：	5 Days

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  Precision Nuts - Series KMTA

  BGL

  The KMT / KMTA nuts are secured with three brass locking pins distributed evenly around the circumference, which are inserted diagonally into the nut.

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  Starting from∗ ：	45.05 €
  Min. Shipping Days ：	4 Days

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  Hydraulic Nut, HYDNUT Series, Metric Fine Pitch Thread / Trapezoid Thread

  FAG

  HYDNUT..-E

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  Starting from∗ ：	3,942.28 €
  Min. Shipping Days ：	4 Days

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  Slotted Round Nuts DIN 1804, Type w

  MAEDLER

  Material: type w = steel, black oxide finish, unhardened, unground.
  At these nuts, the stepped face with Ø d₃ shall always be used as the bearing face.
  From size M45x1.5, the nuts have 6 slots.

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  Starting from∗ ：	2.05 €
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  Lockwashers DIN 5406 for Locknuts DIN 981, Stainless Steel

  MAEDLER

  Material: Stainless steel 1.4301 (AISI 304).
  Strength min. 350 N/mm².
  Safety plates for locknuts DIN 981.
  A keyway is required on the shaft thread.

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  Starting from∗ ：	2.88 €
  Min. Shipping Days ：	4 Days

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