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BT4B 328817 E1/C475 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 343.052 mm； Outer Diameter: 457.098 mm； Width (Thickness): ;

BT4B 328817 E1/C475
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Product Attributes
Product NumberBT4B 328817 E1/C475
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia343.052 mm
Bore Dia Tolerance-0.04mm to 0
Outer Dia457.098 mm
Outer Dia Tolerance-0.045mm to 0
Total Bearing Width Over Inner Rings254 mm
Total Bearing Width Over Outer Rings254 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load753750 lbf
Static Radial Load1440000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight242.51 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 328817 E1/C475
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