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BT4B 331089 CG/HA1 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 685.8 mm； Outer Diameter: 876 mm； Width (Thickness): ;

BT4B 331089 CG/HA1
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Product Attributes
Product NumberBT4B 331089 CG/HA1
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia685.8 mm
Bore Dia Tolerance-0.08mm to 0
Outer Dia876 mm
Outer Dia Tolerance-0.01mm to 0
Total Bearing Width Over Inner Rings352.425 mm
Total Bearing Width Over Outer Rings355.6 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load1757250 lbf
Static Radial Load4950000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight1157.43 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331089 CG/HA1
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