Bearing Model		BT4B 328977 BG/HA1VA901
d		660.4
D		812.8
B		365.125
Basic load capacity	Cr	7210
	Cor	20400
Fatigue load		1430
Rated speed	Referenzdrehzahl
Limit speed
Bearing Type		Tapered roller bearing

BT4B 328977 BG/HA1VA901 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.