Product Catalog

Tapered Roller Bearings

High combined radial and axial capacity for wheel hubs, construction equipment, and heavy drivelines.

Tapered Roller Bearings

High combined radial and axial capacity for wheel hubs, construction equipment, and heavy drivelines.

Heavy DutyCombined Load
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Bearing Overview & Dimensions

Product overview · Series summary · Key dimensions

Tapered Roller Bearings

Separable cone (inner ring) and cup (outer ring) assemblies for combined radial and axial loads in spindles, gearboxes, and wheel hubs.

Main Dimensions

  • dBore (inner diameter)
  • DOutside diameter
  • TTotal bearing width
  • BInner ring (cone) width
  • COuter ring (cup) width
  • aEffective load center distance

Mounting & Fillets

  • da / dbShaft abutment diameters (min / max)
  • Da / DbHousing abutment diameters (max / min)
  • ra / rbMax fillet radius (shaft / housing)
  • Sa / SbMin shoulder clearance (housing / shaft)
  • r / r1Min chamfer (inner / outer ring)
  • 302/322Metric ISO series
30200 Series28 models
Bearing No.Main Dimension (mm)Weight (kg)
NewOldBoredOuter DiameterDWidthT
302027202E153511.750.053
302037203E174013.250.079
302047204E204715.250.126
302057205E255216.250.154
302067206E306217.250.231
302077207E357218.250.331
302087208E408019.750.422
302097209E458520.750.474
302107210E509021.750.529
302117211E5510022.750.713
302127212E6011023.750.904
302137213E6512024.751.130
302147214E7012526.251.238
302157215E7513027.251.332
302167216E8014028.251.637
302177217E8515030.502.040
302187218E9016032.502.473
302197219E9517034.503.170
302207220E10018037.503.688
302217221E10519039.504.500
302227222E11020041.505.160
302247224E12021544.006.270
302267226E13023044.507.430
302287228E14025046.508.810
302307230E15027050.0010.200
302327232E16029053.0013.300
302347234E17031056.0016.600
302367236E18032058.0017.300

Metric ISO series (302xx / 303xx / 322xx / 323xx / 320xx / 313xx / 330xx) and inch cone/cup sets per catalog.

Dimensions d, D, T (and B, C for inch sets) per catalog. Contact us for matched cone/cup pairs, clearance, and OEM specs.

Need Custom Specifications?

We offer dedicated OEM/ODM customization services to meet your specific engineering requirements. Let our technical team provide the perfect solution.

Contact Technical Sales