Bearing Model		31309 J2/QCL7CDF
d		45
D		100
B
Basic load capacity	Cr	180
	Cor	204
Fatigue load		24.5
Rated speed	Referenzdrehzahl	4000
Limit speed		6700
Bearing Type		Tapered roller bearing

31309 J2/QCL7CDF 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.