Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
6312-Z	60mm mm	130mm mm	31mm mm	-	-	-	-
6311-Z	55mm mm	120mm mm	29mm mm	-	-	-	-
61912	60mm mm	85mm mm	13mm mm	-	-	-	-
61911	55mm mm	80mm mm	13mm mm	-	-	-	-
61910	50mm mm	72mm mm	12mm mm	-	-	-	-
61909	45mm mm	68mm mm	12mm mm	-	-	-	-
61908	40mm mm	62mm mm	12mm mm	-	-	-	-
61907	35mm mm	55mm mm	10mm mm	-	-	-	-
61906	30mm mm	47mm mm	9mm mm	-	-	-	-
61905	25mm mm	42mm mm	9mm mm	-	-	-	-
61904	20mm mm	37mm mm	9mm mm	-	-	-	-
61903	17mm mm	30mm mm	7mm mm	-	-	-	-
61902	15mm mm	28mm mm	7mm mm	-	-	-	-
61901	12mm mm	24mm mm	6mm mm	-	-	-	-
61900	10mm mm	22mm mm	6mm mm	-	-	-	-
619/9	9mm mm	20mm mm	6mm mm	-	-	-	-
619/8	8mm mm	19mm mm	6mm mm	-	-	-	-
619/7	7mm mm	17mm mm	5mm mm	-	-	-	-
619/6	6mm mm	15mm mm	5mm mm	-	-	-	-
619/5	5mm mm	13mm mm	4mm mm	-	-	-	-