Bearing Model		BT4-8170 E81/C550
d		431.8
D		571.5
B		336.55
Basic load capacity	Cr	5850
	Cor	13400
Fatigue load		1020
Rated speed	Referenzdrehzahl
Limit speed
Bearing Type		Tapered roller bearing

BT4-8170 E81/C550 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.