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BT4B 331977 E/C725 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 460 mm； Outer Diameter: 610 mm； Width (Thickness): ;

BT4B 331977 E/C725
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Product Attributes
Product NumberBT4B 331977 E/C725
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia460 mm
Bore Dia Tolerance-0.045mm to 0
Outer Dia610 mm
Outer Dia Tolerance-0.05mm to 0
Total Bearing Width Over Inner Rings360 mm
Total Bearing Width Over Outer Rings360 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load1687500 lbf
Static Radial Load3667500 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight641.55 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331977 E/C725
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