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Part Number30244
TypeBearing
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
For Load DirectionCombined Radial and Thrust
ConstructionSingle Row
Seal TypeOpen
Cups TypeStandard
Series30244
Bore Dia220 mm
Bore Dia Tolerance-0.03mm to 0
Outer Dia400 mm
Outer Dia Tolerance-0.04mm to 0
Cone Width65 mm
Cone Width Tolerance-0.2mm to 0
Cup Width54 mm
Cup Width Tolerance-0.25mm to 0
Width72 mm
Width Tolerance+0.35mm to -0.25mm
Cone Backface ToClear Radius5 mm
Cup Backface ToClear Radius4 mm
Cone Frontface Backing Diameter245 mm
Cone Backface Backing Diameter281 mm
Cup Frontface Backing Diameter371 mm
Cup Backface Backing Diameter364 mm
Cage Cone Frontface Clearance10.9 mm
Cage Cone Backface Clearance6.9 mm
Effective Center Location5.1 mm
Ring Material52100 Chrome Steel
Roller Material52100 Chrome Steel
Cage MaterialSteel
Dynamic Radial Load283500 lbf
Static Radial Load351000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90)73575 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90)52875 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
Radial ClearanceStandard (Available in C3/C4/C5)
RoHSCompliant
REACHCompliant
Weight77.71 lb
blank
30244 TS (Single Row Tapered Roller Bearings) (Metric) consist of a tapered inner ring assembly and an outer ring. 30244 bore dia is 220 mm. Its out dia is 400 mm. 30244 roller material is Roller_Material. Its seal type is Seal_Bearing. The 30244 TS (Single Row Tapered Roller Bearings) (Metric) can bear both radial and axial loads with ease and provides low friction during operation even under the most severe conditions. More Typical applications include: Mining machines, rolling...More

30244 TS (Single Row Tapered Roller Bearings) (Metric) consist of a tapered inner ring assembly and an outer ring. 30244 bore dia is 220 mm. Its out dia is 400 mm. 30244 roller material is Roller_Material. Its seal type is Seal_Bearing. The 30244 TS (Single Row Tapered Roller Bearings) (Metric) can bear both radial and axial loads with ease and provides low friction during operation even under the most severe conditions.

Typical applications include:

Mining machines, rolling mills, metallurgy, hydraulic generators, vertical generators, propeller shafts for ships, tower cranes, extruders, gear systems and transmissions, transport vehicles, port tower crane equipment, machine tool spindles, gear reducers, automobile drives, Aircraft wheels, agricultural wheels, tensioning rollers, rakes, construction and mining equipment, railway axles – etc.

General Selection Factors

Several factors must be considered for choosing tapered roller bearings. These factors include the roller material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, radial clearance, and lubricant, etc.

Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.

Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.

Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.