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BT4B 331190 BG/HA1 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 660.4 mm； Outer Diameter: 812.8 mm； Width (Thickness): ;

BT4B 331190 BG/HA1
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Product Attributes
Product NumberBT4B 331190 BG/HA1
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia660.4 mm
Bore Dia Tolerance-0.08mm to 0
Outer Dia812.8 mm
Outer Dia Tolerance-0.01mm to 0
Total Bearing Width Over Inner Rings365.125 mm
Total Bearing Width Over Outer Rings365.125 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load1622250 lbf
Static Radial Load5040000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight921.53 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331190 BG/HA1
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