Bearing Model		31311 J2/QDF
d		55
D		120
B
Basic load capacity	Cr	209
	Cor	275
Fatigue load		33.5
Rated speed	Referenzdrehzahl	3000
Limit speed		5600
Bearing Type		Tapered roller bearing

31311 J2/QDF 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.