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BT4B 331168 B Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 269.875 mm； Outer Diameter: 381 mm； Width (Thickness): ;

BT4B 331168 B
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Product Attributes
Product NumberBT4B 331168 B
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia269.875 mm
Bore Dia Tolerance-0.035mm to 0
Outer Dia381 mm
Outer Dia Tolerance-0.04mm to 0
Total Bearing Width Over Inner Rings282.575 mm
Total Bearing Width Over Outer Rings282.575 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load693000 lbf
Static Radial Load1687500 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight231.49 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331168 B
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