Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NF308	40mm mm	90mm mm	23mm mm	-	-	-	-
NF311	55mm mm	120mm mm	29mm mm	-	-	-	-
NF309	45mm mm	100mm mm	25mm mm	-	-	-	-
NF312	60mm mm	130mm mm	31mm mm	-	-	-	-
NF310	50mm mm	110mm mm	27mm mm	-	-	-	-
NF313	65mm mm	140mm mm	33mm mm	-	-	-	-
NF311	55mm mm	120mm mm	29mm mm	-	-	-	-
NJ215	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ214E	70mm mm	125mm mm	24mm mm	-	-	-	-
NJ215+HJ215	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ214E+HJ214E	70mm mm	125mm mm	24mm mm	-	-	-	-
NJ215E	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ215	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ215E+HJ215E	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ215+HJ215	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ216	80mm mm	140mm mm	26mm mm	-	-	-	-
NJ215E	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ216+HJ216	80mm mm	140mm mm	26mm mm	-	-	-	-
NJ215E+HJ215E	75mm mm	130mm mm	25mm mm	-	-	-	-
NJ216E	80mm mm	140mm mm	26mm mm	-	-	-	-