Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
N312	60mm mm	130mm mm	31mm mm	-	-	-	-
N315	75mm mm	160mm mm	37mm mm	-	-	-	-
N313	65mm mm	140mm mm	33mm mm	-	-	-	-
N316	80mm mm	170mm mm	39mm mm	-	-	-	-
N314	70mm mm	150mm mm	35mm mm	-	-	-	-
N317	85mm mm	180mm mm	41mm mm	-	-	-	-
N315	75mm mm	160mm mm	37mm mm	-	-	-	-
N318	90mm mm	190mm mm	43mm mm	-	-	-	-
N316	80mm mm	170mm mm	39mm mm	-	-	-	-
N319	95mm mm	200mm mm	45mm mm	-	-	-	-
N317	85mm mm	180mm mm	41mm mm	-	-	-	-
N320	100mm mm	215mm mm	47mm mm	-	-	-	-
N318	90mm mm	190mm mm	43mm mm	-	-	-	-
NU317E	85mm mm	180mm mm	41mm mm	-	-	-	-
NU316E	80mm mm	170mm mm	39mm mm	-	-	-	-
NU318	90mm mm	190mm mm	43mm mm	-	-	-	-
NU317	85mm mm	180mm mm	41mm mm	-	-	-	-
NU318E	90mm mm	190mm mm	43mm mm	-	-	-	-
NU317E	85mm mm	180mm mm	41mm mm	-	-	-	-
NU319	95mm mm	200mm mm	45mm mm	-	-	-	-