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331081 A Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 501.65 mm； Outer Diameter: 711.2 mm； Width (Thickness): ;

331081 A
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Product Attributes
Product Number331081 A
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia501.65 mm
Bore Dia Tolerance-0.05mm to 0
Outer Dia711.2 mm
Outer Dia Tolerance-0.075mm to 0
Total Bearing Width Over Inner Rings520.7 mm
Total Bearing Width Over Outer Rings520.7 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load2295000 lbf
Static Radial Load6187500 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight1664.49 lb
Radial ClearanceStandard (Available in C3/C4/C5)
331081 A
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