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BT4B 331452 G/HA1 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 288.925 mm； Outer Diameter: 406.4 mm； Width (Thickness): ;

BT4B 331452 G/HA1
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Product Attributes
Product NumberBT4B 331452 G/HA1
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia288.925 mm
Bore Dia Tolerance-0.035mm to 0
Outer Dia406.4 mm
Outer Dia Tolerance-0.045mm to 0
Total Bearing Width Over Inner Rings298.45 mm
Total Bearing Width Over Outer Rings292.45 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load805500 lbf
Static Radial Load2025000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight275.58 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331452 G/HA1
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