Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NK50/25	45mm mm	62mm mm	25mm mm	-	-	-	-
NK47/30	42mm mm	57mm mm	30mm mm	-	-	-	-
7213C/DT	65mm mm	120mm mm	46mm mm	-	-	-	-
NA4917R	85mm mm	120mm mm	35mm mm	-	-	-	-
NK47/20	42mm mm	57mm mm	20mm mm	-	-	-	-
7212C/DT	60mm mm	110mm mm	44mm mm	-	-	-	-
NK45/30	40mm mm	55mm mm	30mm mm	-	-	-	-
NA4918R	90mm mm	125mm mm	35mm mm	-	-	-	-
NA4919R	95mm mm	130mm mm	35mm mm	-	-	-	-
NK45/20	40mm mm	55mm mm	20mm mm	-	-	-	-
7211C/DT	55mm mm	100mm mm	42mm mm	-	-	-	-
7306B/DB	30mm mm	72mm mm	38mm mm	-	-	-	-
K25×31×17	25mm mm	31mm mm	17mm mm	-	-	-	-
K25×29×17	25mm mm	29mm mm	17mm mm	-	-	-	-
NK43/30	38mm mm	53mm mm	30mm mm	-	-	-	-
7305B/DB	25mm mm	62mm mm	34mm mm	-	-	-	-
K25×32×16	25mm mm	32mm mm	16mm mm	-	-	-	-
K25×30×13	25mm mm	30mm mm	13mm mm	-	-	-	-
NA4924	120mm mm	165mm mm	45mm mm	-	-	-	-
7304B/DB	20mm mm	52mm mm	30mm mm	-	-	-	-