BT4B 328912 E1/C300 - Four Row Tapered Roller Bearings

model	BT4B 328912 E1/C300
type	bearing
Metering system	Metric system
Bearing Type	Roller
Roller Bearing Type	Tapered roller
Load Direction	Radial force and axial force
Structure	Four rows
Seal Type	Open
Inside Diameter	355.6 mm
Inner Diameter Tolerance	-0.04mm to 0
Outer Diameter	488.95 mm
Outer Diameter Tolerance	-0.045mm to 0
Overall bearing width above inner ring	317.5 mm
Overall bearing width exceeds inner ring tolerance	-0.25mm to 0
Total bearing width on outer ring	317.5 mm
Total Bearing Width of Outer Ring	+0.4mm to -0.4mm
Abutment diameter shaft	382 mm
Housing shoulder size	382 mm
Inner ring chamfer size	min.1.0 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	1147500 lbf
Static Radial Load	2250000 lbf
Fatigue load limit	186750 lbf
Compare Radial Load Ratings	243000 lbf
Compare Axial Load Ratings	39825 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C
ABEC Standard	ABEC-1
Clearance Range	Standard (applicable to C3/C4/C5)
RoHS Standard	Conform
REACH Standard	Conform
Weight	374.79 lb

Information