Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
N234	170mm mm	310mm mm	52mm mm	-	-	-	-
N236	180mm mm	320mm mm	52mm mm	-	-	-	-
N238	190mm mm	340mm mm	55mm mm	-	-	-	-
N240	200mm mm	360mm mm	58mm mm	-	-	-	-
N304	20mm mm	52mm mm	15mm mm	-	-	-	-
N305	25mm mm	62mm mm	17mm mm	-	-	-	-
N306	30mm mm	72mm mm	19mm mm	-	-	-	-
N307	35mm mm	80mm mm	21mm mm	-	-	-	-
N308	40mm mm	90mm mm	23mm mm	-	-	-	-
N309	45mm mm	100mm mm	25mm mm	-	-	-	-
N310	50mm mm	110mm mm	27mm mm	-	-	-	-
N311	55mm mm	120mm mm	29mm mm	-	-	-	-
N312	60mm mm	130mm mm	31mm mm	-	-	-	-
N1013	65mm mm	100mm mm	18mm mm	-	-	-	-
N1014	70mm mm	110mm mm	20mm mm	-	-	-	-
N1015	75mm mm	115mm mm	20mm mm	-	-	-	-
N1016	80mm mm	125mm mm	22mm mm	-	-	-	-
N1017	85mm mm	130mm mm	22mm mm	-	-	-	-
N1018	90mm mm	140mm mm	24mm mm	-	-	-	-
N1019	95mm mm	145mm mm	24mm mm	-	-	-	-