Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NU312	60mm mm	130mm mm	31mm mm	-	-	-	-
NU311	55mm mm	120mm mm	29mm mm	-	-	-	-
NU312E	60mm mm	130mm mm	31mm mm	-	-	-	-
NU311E	55mm mm	120mm mm	29mm mm	-	-	-	-
NU313	65mm mm	140mm mm	33mm mm	-	-	-	-
NU312	60mm mm	130mm mm	31mm mm	-	-	-	-
NU313E	65mm mm	140mm mm	33mm mm	-	-	-	-
NU2207E	35mm mm	72mm mm	23mm mm	-	-	-	-
NU2209	45mm mm	85mm mm	23mm mm	-	-	-	-
NU2208	40mm mm	80mm mm	23mm mm	-	-	-	-
NU2218	90mm mm	160mm mm	40mm mm	-	-	-	-
NU2208E	40mm mm	80mm mm	23mm mm	-	-	-	-
NU2218E	90mm mm	160mm mm	40mm mm	-	-	-	-
NU2209	45mm mm	85mm mm	23mm mm	-	-	-	-
NU2219	95mm mm	170mm mm	43mm mm	-	-	-	-
NU2218	90mm mm	160mm mm	40mm mm	-	-	-	-
NU2219E	95mm mm	170mm mm	43mm mm	-	-	-	-
NU2218E	90mm mm	160mm mm	40mm mm	-	-	-	-
NU2220	100mm mm	180mm mm	46mm mm	-	-	-	-
NU2219	95mm mm	170mm mm	43mm mm	-	-	-	-