Bearing Model		331978 BG
d		540
D		690
B		400
Basic load capacity	Cr	7480
	Cor	21200
Fatigue load		1500
Rated speed	Referenzdrehzahl
Limit speed
Bearing Type		Tapered roller bearing

331978 BG 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.