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BT4B 328209 G/HA1C455 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 266.7 mm； Outer Diameter: 355.6 mm； Width (Thickness): ;

BT4B 328209 G/HA1C455
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Product Attributes
Product NumberBT4B 328209 G/HA1C455
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia266.7 mm
Bore Dia Tolerance-0.035mm to 0
Outer Dia355.6 mm
Outer Dia Tolerance-0.04mm to 0
Total Bearing Width Over Inner Rings230.188 mm
Total Bearing Width Over Outer Rings228.6 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load495000 lbf
Static Radial Load1260000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight144.40 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 328209 G/HA1C455
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