Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
K40×48×20	40mm mm	48mm mm	20mm mm	-	-	-	-
7308B/DT	40mm mm	90mm mm	46mm mm	-	-	-	-
RNA4838	210mm mm	240mm mm	50mm mm	-	-	-	-
NKI55/35	55mm mm	72mm mm	35mm mm	-	-	-	-
7307B/DT	35mm mm	80mm mm	42mm mm	-	-	-	-
7306B/DT	30mm mm	72mm mm	38mm mm	-	-	-	-
RNA4848	265mm mm	300mm mm	60mm mm	-	-	-	-
NKI55/25	55mm mm	72mm mm	25mm mm	-	-	-	-
QJ309	45mm mm	100mm mm	25mm mm	-	-	-	-
NKI50/35	50mm mm	68mm mm	35mm mm	-	-	-	-
7305B/DT	25mm mm	62mm mm	34mm mm	-	-	-	-
NKI50/25	50mm mm	68mm mm	25mm mm	-	-	-	-
3211A	55mm mm	100mm mm	33.29999924mm mm	-	-	-	-
RNA4852	285mm mm	320mm mm	60mm mm	-	-	-	-
NKI45/35	45mm mm	62mm mm	35mm mm	-	-	-	-
3210A	50mm mm	90mm mm	30.20000076mm mm	-	-	-	-
RNA4844	240mm mm	270mm mm	50mm mm	-	-	-	-
NKI45/25	45mm mm	62mm mm	25mm mm	-	-	-	-
RNA4856	305mm mm	350mm mm	69mm mm	-	-	-	-
3209A	45mm mm	85mm mm	30.20000076mm mm	-	-	-	-