Bearing Model		BT4B 328870 EX1/C300
d		355.6
D		482.6
B		265.113
Basic load capacity	Cr	3550
	Cor	7500
Fatigue load		620
Rated speed	Referenzdrehzahl
Limit speed
Bearing Type		Tapered roller bearing

BT4B 328870 EX1/C300 tapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller and cage assembly can be installed separately from the tapered outer ring (outer ring). Widely used in automobile, rolling mill, mining, metallurgy, plastic machinery and other industries.