Maedler North America

Part number (SKU) 61550324
Material Steel
Type TOK-A
Design (shape) Cylindrical with central nut
Self-centering Yes
Surface Blank
Inner diameter [d] 24 [mm]
Outer diameter [D] 42 [mm]
Length [L] 41 [mm]
Transmissible torque [T] 381 [Nm]
Admissible axial force [Fax] 31.7 [kN]
shaft surface pressure [PW] 181 [N/mm2]
hub surface pressure [PN ] 111 [N/mm2]
Wrench size [SW] 46 [mm]
Tightening torque fastening screw [TA] 250 [Nm]
Weight 322 [g]

CATALOG PRODUCT PAGE

CAD FILES (download)

If you need a rework or a custom-made-product please contact us directly with your inquiry.

The supplied 3D models, pictures and technical drawings are made with reasonable care.
Nevertheless liability is excluded for the accuracy and correctness of this data.

Weight 0.322 kg
Dimensions 41 × 54 × 46 cm
Material

Type

Design (shape)

Self-centering

Surface

Inner diameter

Outer diameter

Length

Transmissible torque

Admissible axial force

shaft surface pressure

hub surface pressure

Wrench size

Weight

Questions and answers

When will this part ship?

The stock status is shown next to the price. In stock parts ship from Bradenton, Florida, the same business day for orders placed before 2:00 p.m. Eastern. Backorder parts usually ship within 1–2 weeks.

What does shipping cost?

Shipping is calculated at checkout based on weight and destination. We ship with UPS and FedEx, and heavy orders ship by LTL freight. You can also ship on your own UPS or FedEx account for a $10 handling fee.

Can this part be bored or keyed to fit my shaft?

For most gears, sprockets, pulleys and couplings, yes. We can bore to your size and tolerance, cut a DIN 6885 keyway and add set-screw threads. We also offer expedited rework services for many parts. Email us the exact size needed and we will quote it.

Is there a better price for larger quantities?

Yes. The quantity prices are listed above. For more than the largest listed quantity, or for a custom version, ask for a quote.

Where are the CAD model and the catalogue page?

Under the Description tab you will find the link to free 2D and 3D CAD models and the catalogue page as a PDF.

Do you have this part in another size, material or in inches?

Often, yes. Use the filters on the category page, or send us your requirements and we will find the closest part or quote a custom one.

Can I return this part?

Unused standard parts can be returned within 30 days with an RMA number from returns@maedlernorthamerica.com; a 15% restocking fee applies. Custom-made parts or belts/chains that were cut to size cannot be returned. See our Return Policy.

More answers on our FAQ page. Questions about this part? Email us or call 941.803.0160.

locking assembly TOK type A bore 24mm steel PN: 61550324


Material: Steel.

  • For fixing a hub (e.g. drive wheel, rotor or similar) on a shaft.
  • For medium torques.
  • Self-centering.
  • Axial offset during mounting (can be compensated by correct positioning).

$31.88

Availability: 2 in stock (backorders ship within 1-2 weeks)

Quantity Discount (%) Price
1 - 4 — $31.88
5 - 9 2.73% $31.01
10 - 24 5.4% $30.16
25 - 49 10.76% $28.45
50 - 99 13.39% $27.61
100+ 16.06% $26.76

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ProductPart number (SKU)MaterialTypeDesign (shape)Self-centeringSurfaceInner diameter [d]Outer diameter [D]Length [L]Transmissible torque [T]Admissible axial force [Fax]shaft surface pressure [PW]hub surface pressure [PN ]Wrench size [SW]Tightening torque fastening screw [TA]WeightPrice
locking assembly TOK type A bore 5mm steel PN: 6155030561550305SteelTOK-ACylindrical with central nutYesBlank5 [mm]14 [mm]19 [mm]10 [Nm]4.0 [kN]264 [N/mm2]97 [N/mm2]14 [mm]10 [Nm]18 [g] $20.01
locking assembly TOK type A bore 6mm steel PN: 6155030661550306SteelTOK-ACylindrical with central nutYesBlank6 [mm]14 [mm]19 [mm]12 [Nm]4.0 [kN]220 [N/mm2]96 [N/mm2]14 [mm]10 [Nm]17 [g] $21.20
locking assembly TOK type A bore 7mm steel PN: 6155030761550307SteelTOK-ACylindrical with central nutYesBlank7 [mm]16 [mm]22 [mm]20 [Nm]5.8 [kN]205 [N/mm2]91 [N/mm2]16 [mm]17 [Nm]26 [g] $22.74
locking assembly TOK type A bore 8mm steel PN: 6155030861550308SteelTOK-ACylindrical with central nutYesBlank8 [mm]16 [mm]22 [mm]23 [Nm]5.8 [kN]180 [N/mm2]91 [N/mm2]16 [mm]17 [Nm]24 [g] $22.74
locking assembly TOK type A bore 9mm steel PN: 6155030961550309SteelTOK-ACylindrical with central nutYesBlank9 [mm]20 [mm]24 [mm]43 [Nm]9.7 [kN]246 [N/mm2]115 [N/mm2]22 [mm]35 [Nm]47 [g] $24.31
locking assembly TOK type A bore 10mm steel PN: 6155031061550310SteelTOK-ACylindrical with central nutYesBlank10 [mm]20 [mm]24 [mm]48 [Nm]9.7 [kN]221 [N/mm2]115 [N/mm2]22 [mm]35 [Nm]44 [g] $24.29
locking assembly TOK type A bore 11mm steel PN: 6155031161550311SteelTOK-ACylindrical with central nutYesBlank11 [mm]22 [mm]24 [mm]59 [Nm]10.8 [kN]225 [N/mm2]117 [N/mm2]22 [mm]44 [Nm]51 [g] $26.52
locking assembly TOK type A bore 12mm steel PN: 6155031261550312SteelTOK-ACylindrical with central nutYesBlank12 [mm]22 [mm]24 [mm]65 [Nm]10.9 [kN]207 [N/mm2]117 [N/mm2]22 [mm]44 [Nm]48 [g] $26.18
locking assembly TOK type A bore 14mm steel PN: 6155031461550314SteelTOK-ACylindrical with central nutYesBlank14 [mm]26 [mm]28 [mm]93 [Nm]13.3 [kN]179 [N/mm2]99 [N/mm2]27 [mm]65 [Nm]81 [g] $21.26
locking assembly TOK type A bore 15mm steel PN: 6155031561550315SteelTOK-ACylindrical with central nutYesBlank15 [mm]26 [mm]28 [mm]99 [Nm]13.3 [kN]167 [N/mm2]99 [N/mm2]27 [mm]65 [Nm]75 [g] $22.65
locking assembly TOK type A bore 16mm steel PN: 6155031661550316SteelTOK-ACylindrical with central nutYesBlank16 [mm]26 [mm]28 [mm]106 [Nm]13.3 [kN]156 [N/mm2]99 [N/mm2]27 [mm]65 [Nm]71 [g] $22.64
locking assembly TOK type A bore 17mm steel PN: 6155031761550317SteelTOK-ACylindrical with central nutYesBlank17 [mm]32 [mm]34 [mm]163 [Nm]19.2 [kN]187 [N/mm2]108 [N/mm2]32 [mm]110 [Nm]149 [g] $24.94
locking assembly TOK type A bore 18mm steel PN: 6155031861550318SteelTOK-ACylindrical with central nutYesBlank18 [mm]35 [mm]36 [mm]223 [Nm]24.8 [kN]224 [N/mm2]125 [N/mm2]36 [mm]161 [Nm]197 [g] $26.61
locking assembly TOK type A bore 19mm steel PN: 6155031961550319SteelTOK-ACylindrical with central nutYesBlank19 [mm]35 [mm]36 [mm]235 [Nm]24.8 [kN]213 [N/mm2]125 [N/mm2]36 [mm]161 [Nm]189 [g] $28.19
locking assembly TOK type A bore 20mm steel PN: 6155032061550320SteelTOK-ACylindrical with central nutYesBlank20 [mm]35 [mm]36 [mm]248 [Nm]24.8 [kN]202 [N/mm2]125 [N/mm2]36 [mm]161 [Nm]182 [g] $27.75
locking assembly TOK type A bore 22mm steel PN: 6155032261550322SteelTOK-ACylindrical with central nutYesBlank22 [mm]42 [mm]41 [mm]349 [Nm]31.7 [kN]197 [N/mm2]111 [N/mm2]46 [mm]250 [Nm]343 [g] $30.19
locking assembly TOK type A bore 24mm steel PN: 6155032461550324SteelTOK-ACylindrical with central nutYesBlank24 [mm]42 [mm]41 [mm]381 [Nm]31.7 [kN]181 [N/mm2]111 [N/mm2]46 [mm]250 [Nm]322 [g] $31.88
locking assembly TOK type A bore 25mm steel PN: 6155032561550325SteelTOK-ACylindrical with central nutYesBlank25 [mm]42 [mm]41 [mm]397 [Nm]31.7 [kN]174 [N/mm2]111 [N/mm2]46 [mm]250 [Nm]310 [g] $32.58
locking assembly TOK type A bore 28mm steel PN: 6155032861550328SteelTOK-ACylindrical with central nutYesBlank28 [mm]47 [mm]44 [mm]565 [Nm]40.3 [kN]174 [N/mm2]110 [N/mm2]50 [mm]355 [Nm]403 [g] $38.57
locking assembly TOK type A bore 30mm steel PN: 6155033061550330SteelTOK-ACylindrical with central nutYesBlank30 [mm]47 [mm]44 [mm]605 [Nm]40.3 [kN]163 [N/mm2]110 [N/mm2]50 [mm]355 [Nm]375 [g] $42.68
locking assembly TOK type A bore 32mm steel PN: 6155033261550332SteelTOK-ACylindrical with central nutYesBlank32 [mm]55 [mm]51 [mm]764 [Nm]47.7 [kN]166 [N/mm2]102 [N/mm2]55 [mm]490 [Nm]626 [g] $43.85
locking assembly TOK type A bore 35mm steel PN: 6155033561550335SteelTOK-ACylindrical with central nutYesBlank35 [mm]55 [mm]51 [mm]836 [Nm]47.7 [kN]152 [N/mm2]102 [N/mm2]55 [mm]490 [Nm]566 [g] $42.05
locking assembly TOK type A bore 38mm steel PN: 6155033861550338SteelTOK-ACylindrical with central nutYesBlank38 [mm]62 [mm]58 [mm]1140 [Nm]60.2 [kN]155 [N/mm2]108 [N/mm2]65 [mm]700 [Nm]897 [g] $49.71
locking assembly TOK type A bore 40mm steel PN: 6155034061550340SteelTOK-ACylindrical with central nutYesBlank40 [mm]62 [mm]58 [mm]1329 [Nm]66.5 [kN]147 [N/mm2]108 [N/mm2]65 [mm]800 [Nm]842 [g] $51.78
locking assembly TOK type A bore 42mm steel PN: 6155034261550342SteelTOK-ACylindrical with central nutYesBlank42 [mm]65 [mm]63 [mm]1375 [Nm]67 [kN]140 [N/mm2]98 [N/mm2]65 [mm]800 [Nm]959 [g] $54.34
locking assembly TOK type A bore 45mm steel PN: 6155034561550345SteelTOK-ACylindrical with central nutYesBlank45 [mm]65 [mm]63 [mm]1605 [Nm]71 [kN]142 [N/mm2]98 [N/mm2]65 [mm]900 [Nm]855 [g] $61.15
locking assembly TOK type A bore 48mm steel PN: 6155034861550348SteelTOK-ACylindrical with central nutYesBlank48 [mm]75 [mm]73 [mm]2227 [Nm]92 [kN]121 [N/mm2]77 [N/mm2]75 [mm]1290 [Nm]1470 [g] $72.63
locking assembly TOK type A bore 50mm steel PN: 6155035061550350SteelTOK-ACylindrical with central nutYesBlank50 [mm]75 [mm]73 [mm]2320 [Nm]92 [kN]116 [N/mm2]77 [N/mm2]75 [mm]1290 [Nm]1380 [g] $75.85

locking assembly TOK type A bore 24mm steel PN: 61550324

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