Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
N2307	35mm mm	80mm mm	31mm mm	-	-	-	-
N2308	40mm mm	90mm mm	33mm mm	-	-	-	-
N2309	45mm mm	100mm mm	36mm mm	-	-	-	-
N2310	50mm mm	110mm mm	40mm mm	-	-	-	-
N2311	55mm mm	120mm mm	43mm mm	-	-	-	-
N2312	60mm mm	130mm mm	46mm mm	-	-	-	-
N2313	65mm mm	140mm mm	48mm mm	-	-	-	-
N2314	70mm mm	150mm mm	51mm mm	-	-	-	-
N2315	75mm mm	160mm mm	55mm mm	-	-	-	-
N2316	80mm mm	170mm mm	58mm mm	-	-	-	-
N2317	85mm mm	180mm mm	60mm mm	-	-	-	-
N2318	90mm mm	190mm mm	64mm mm	-	-	-	-
N2319	95mm mm	200mm mm	67mm mm	-	-	-	-
NJ307+HJ307	35mm mm	80mm mm	21mm mm	-	-	-	-
NJ306E+HJ306E	30mm mm	72mm mm	19mm mm	-	-	-	-
NJ307E	35mm mm	80mm mm	21mm mm	-	-	-	-
NJ307	35mm mm	80mm mm	21mm mm	-	-	-	-
NJ307E+HJ307E	35mm mm	80mm mm	21mm mm	-	-	-	-
NJ307+HJ307	35mm mm	80mm mm	21mm mm	-	-	-	-
NJ308	40mm mm	90mm mm	23mm mm	-	-	-	-