Mining machinery bearings

Mining Machinery Bearings

Spherical roller bearings for crushers, vibrating screens, conveyors, ball mills and heavy mining equipment. 222/223/230/232/239/240/241 CA/CC series with W33 oil groove.

Common Mining Machinery Bearing Models

22206CA/W33Get Latest Price

Size: 30x62x20 mm | Cage: CA (Brass)

Application: Vibrating screens, conveyor pulleys, fans

MOQ: 10 pcs

22208CA/W33Get Latest Price

Size: 40x80x23 mm | Cage: CA (Brass)

Application: Crusher eccentric shafts, vibrating screens

MOQ: 10 pcs

22210CA/W33Get Latest Price

Size: 50x90x23 mm | Cage: CA (Brass)

Application: Belt conveyor pulleys, hammer crushers

MOQ: 5 pcs

22212CA/W33Get Latest Price

Size: 60x110x28 mm | Cage: CA (Brass)

Application: Jaw crusher, ball mill trunnion, gearboxes

MOQ: 5 pcs

22310CA/W33Get Latest Price

Size: 50x110x40 mm | Cage: CA (Brass)

Application: Vibrating screens, heavy conveyor pulleys

MOQ: 5 pcs

22312CA/W33Get Latest Price

Size: 60x130x46 mm | Cage: CA (Brass)

Application: Cone crusher, vibrating screen exciter

MOQ: 5 pcs

22314CA/W33Get Latest Price

Size: 70x150x51 mm | Cage: CA (Brass)

Application: Jaw crusher main shaft, impact crusher rotor

MOQ: 5 pcs

22316CA/W33Get Latest Price

Size: 80x170x58 mm | Cage: CA (Brass)

Application: Large crushers, ball mill, cement mill

MOQ: 2 pcs

23024CA/W33Get Latest Price

Size: 120x180x46 mm | Cage: CA (Brass)

Application: Mining conveyor head pulley, gearboxes

MOQ: 2 pcs

23028CA/W33Get Latest Price

Size: 140x210x53 mm | Cage: CA (Brass)

Application: Heavy conveyor drive pulley, hoist drum

MOQ: 2 pcs

23220CA/W33Get Latest Price

Size: 100x180x60 mm | Cage: CA (Brass)

Application: Crusher main shaft, heavy vibrating screen

MOQ: 2 pcs

24124CA/W33Get Latest Price

Size: 120x200x80 mm | Cage: CA (Brass)

Application: Ball mill trunnion, large crusher eccentric

MOQ: 1 pcs

* Get Latest Price: MOQ depends on model, packing and current stock.

Applications

Jaw crusher

Cone crusher

Impact crusher

Vibrating screen

Belt conveyor

Ball mill

Hammer crusher

Packing & MOQ

Packing Options

  • • VCI paper (anti-rust)
  • • Vacuum bag sealing
  • • Fumigation-free wooden box
  • • Export pallet for sea freight
  • • OEM packing label available for wholesale orders

MOQ

  • • Small bore (30-60mm): 10 pcs
  • • Medium bore (60-100mm): 5 pcs
  • • Large bore (100mm+): 1-2 pcs
  • • 1 pcs for large mining bearings, sample orders supported
  • • Mixed models accepted

Quality

Material & Precision

  • • Chrome steel GCr15 (SAE 52100 equivalent)
  • • Case carburized steel for heavy shock loads
  • • C3, C4 radial internal clearance
  • • P0, P6 precision grades

Quality Control

  • • 100% inspection before shipment
  • • Dimensional and radial clearance checked
  • • SGS/BV inspection report on request
  • • ISO 9001 factory supply chain

Frequently Asked Questions

What types of mining bearings does DTMZ supply?

We supply spherical roller bearings in 222, 223, 230, 232, 239, 240, 241 series with CA brass cage or CC steel cage. Common sizes from 22206CA to 24140CA. W33 oil groove and C3/C4 clearance available.

Can you supply large size mining bearings?

Yes, we supply large size spherical roller bearings up to 24140CA (200mm bore, 340mm OD, 140mm width, ~42kg). Larger sizes available upon inquiry.

What industries use these bearings?

Mining, quarry, cement, steel mill, coal processing, sand and aggregate, heavy machinery. Common machines include jaw crushers, cone crushers, impact crushers, vibrating screens, ball mills, conveyor pulleys.

Send Your Mining Bearing Inquiry

Send us the model number, quantity, packing requirement and destination. We will reply with available specifications, MOQ and the latest bulk price.

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