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330803 A Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 730.25 mm； Outer Diameter: 1035.05 mm； Width (Thickness): ;

330803 A
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Product Attributes
Product Number330803 A
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia730.25 mm
Bore Dia Tolerance-0.08mm to 0
Outer Dia1035.05 mm
Outer Dia Tolerance-0.13mm to 0
Total Bearing Width Over Inner Rings755.65 mm
Total Bearing Width Over Outer Rings755.65 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load4612500 lbf
Static Radial Load13162500 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight4784.03 lb
Radial ClearanceStandard (Available in C3/C4/C5)
330803 A
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