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BT4B 331228 G/HA1C200 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 346.075 mm； Outer Diameter: 488.95 mm； Width (Thickness): ;

BT4B 331228 G/HA1C200
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Product Attributes
Product NumberBT4B 331228 G/HA1C200
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia346.075 mm
Bore Dia Tolerance-0.04mm to 0
Outer Dia488.95 mm
Outer Dia Tolerance-0.045mm to 0
Total Bearing Width Over Inner Rings358.775 mm
Total Bearing Width Over Outer Rings358.775 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load1188000 lbf
Static Radial Load2812500 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight478.40 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331228 G/HA1C200
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