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BT4B 331161 BG/HA1 Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 317.5 mm； Outer Diameter: 447.675 mm； Width (Thickness): ;

BT4B 331161 BG/HA1
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Product Attributes
Product NumberBT4B 331161 BG/HA1
System of MeasurementMetric
Bearing TypeRoller
Roller Bearing TypeTapered Roller
TypeBearing
For Load DirectionCombined Radial and Thrust
ConstructionFour-row
Seal TypeOpen
Bore Dia317.5 mm
Bore Dia Tolerance-0.04mm to 0
Outer Dia447.675 mm
Outer Dia Tolerance-0.045mm to 0
Total Bearing Width Over Inner Rings327.025 mm
Total Bearing Width Over Outer Rings327.025 mm
Ring Material52100 Chrome Steel
Cage MaterialSteel
Roller Material52100 Chrome Steel
Dynamic Radial Load1064250 lbf
Static Radial Load2430000 lbf
LubricationRequired
Temperature Range-30° to 110 °C
ABEC RatingABEC-1
RoHSCompliant
REACHCompliant
Weight363.76 lb
Radial ClearanceStandard (Available in C3/C4/C5)
BT4B 331161 BG/HA1
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