Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
HK1516	15mm mm	21mm mm	16mm mm	-	-	-	-
HK1416	14mm mm	20mm mm	16mm mm	-	-	-	-
HK1612	16mm mm	22mm mm	12mm mm	-	-	-	-
HK1512	15mm mm	21mm mm	12mm mm	-	-	-	-
HK1616	16mm mm	22mm mm	16mm mm	-	-	-	-
HK1516	15mm mm	21mm mm	16mm mm	-	-	-	-
HK1712	17mm mm	23mm mm	12mm mm	-	-	-	-
HK1612	16mm mm	22mm mm	12mm mm	-	-	-	-
HK1812	18mm mm	24mm mm	12mm mm	-	-	-	-
HK1616	16mm mm	22mm mm	16mm mm	-	-	-	-
HK1816	18mm mm	24mm mm	16mm mm	-	-	-	-
HK1712	17mm mm	23mm mm	12mm mm	-	-	-	-
HK2012	20mm mm	26mm mm	12mm mm	-	-	-	-
HK1812	18mm mm	24mm mm	12mm mm	-	-	-	-
HK2016	20mm mm	26mm mm	16mm mm	-	-	-	-
HK1816	18mm mm	24mm mm	16mm mm	-	-	-	-
HK2212	22mm mm	28mm mm	12mm mm	-	-	-	-
HK2012	20mm mm	26mm mm	12mm mm	-	-	-	-
NA6914R	70mm mm	100mm mm	54mm mm	-	-	-	-
NA6912R	60mm mm	85mm mm	45mm mm	-	-	-	-