Logass Trade Centre — Industrial Bearing & Engineering Solutions

Stone Crusher

Stone Crusher Bearings, Belts & Spares Supplier in India

Crushers and screens run in dust, shock and vibration. We supply the spherical roller bearings, plummer blocks, banded and wedge belts, pulleys, couplings and liner bolts that stone crusher plants and quarries run on, from genuine brands, with technical help to match the part to the machine.

Who we supply

  • Stone crusher plants and quarries
  • Aggregate, sand and M-sand plants
  • Mining and mineral processing sites
  • Crusher and screen manufacturers
  • Plant maintenance contractors

What we supply for stone crusher

Jaw crusher eccentric shaft and toggle

The eccentric shaft takes heavy shock load. Jaw crushers normally use heavy-series spherical roller bearings, often with increased internal clearance as the crusher maker specifies. Send the old bearing marking so the same type and clearance is quoted.

Why parts fail early

  • Dust gets past the seals

    Crusher dust is abrasive and ends bearing life fast. Use the sealed or labyrinth arrangement the machine calls for, keep grease lines full and replace worn seals when you change bearings.

  • Shock loads and overloads

    Uncrushable material and tramp iron send shock through shafts and bearings. Choose heavy-series bearings with the clearance the crusher maker specifies, and protect drives with the right coupling.

  • Belt slip and uneven belts

    Mixed old and new belts, wrong tension and worn pulley grooves cause slip and heat. Replace belts in matched sets, check groove wear and re-tension after the first hours of running.

  • Misalignment between motor, flywheel and gearbox

    Misaligned pulleys and couplings damage bearings and belts. Align shafts and pulleys when fitting and re-check after major repairs.

  • Loose liner and frame bolts

    Impact loosens fasteners. Use the correct property class, torque them to specification and inspect at every shutdown.

Brands we supply

Genuine, verified stock. Ask for a branded part or an equivalent grade on the same quotation.

  • NTN
  • FAG
  • SKF
  • FYH
  • Asahi
  • DTC
  • SLS
  • Fenner
  • PIX

Send us this for a fast quote

  • The full bearing designation including suffixes, or the old part number or a clear photo of the markings
  • Where it fits: machine, position and shaft or housing size
  • Brand you want, or whether an equivalent grade is acceptable
  • Quantity now and expected yearly use, so we can quote a stock plan
  • Delivery location and the date you need it
  • Crusher or screen make, model and size (for example jaw, cone, VSI, screen)
  • For belts: belt section and length codes, number of belts, and pulley sizes

Request a quote

Tell us the part, quantity and machine. We reply within one business day.

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Frequently asked questions

Do you supply bearings for jaw crushers and vibrating screens?

Yes. We supply spherical roller bearings, plummer blocks and adapter sleeves for crushers and screens across India. Send the old bearing marking or the machine make and model so we quote the same type, clearance and brand.

Do you supply V-belts and pulleys for stone crusher drives?

Yes. We list banded belts, wedge belts, classical V-belts, cast iron V-pulleys, taper lock pulleys and QD bushes, and can match belts from the code printed on the old belt.

Which brands do you offer?

Bearings from NTN, FAG, SKF, FYH, Asahi, DTC and SLS, and belts and pulleys from Fenner, PIX and equivalent brands. We quote equivalents where the application allows.

Can you supply a full set of spares for a new crusher plant?

Yes. Send the machine list and we prepare a spares list and a stock plan covering bearings, belts, couplings and fasteners for the plant.

How fast can you deliver to a quarry or plant site?

Stock items usually dispatch within 24 to 48 hours anywhere in India. Other items depend on the manufacturer's lead time, which we confirm when we quote.

Need a quote on bulk or custom industrial supply?

Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.