Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NKI50/35	50mm mm	68mm mm	35mm mm	-	-	-	-
NKI50/25	50mm mm	68mm mm	25mm mm	-	-	-	-
NKI45/35	45mm mm	62mm mm	35mm mm	-	-	-	-
NKI45/25	45mm mm	62mm mm	25mm mm	-	-	-	-
NKI42/30	42mm mm	57mm mm	30mm mm	-	-	-	-
NKI42/20	42mm mm	57mm mm	20mm mm	-	-	-	-
NKI40/30	40mm mm	55mm mm	30mm mm	-	-	-	-
NKI40/20	40mm mm	55mm mm	20mm mm	-	-	-	-
NKI38/30	38mm mm	53mm mm	30mm mm	-	-	-	-
NKI38/20	38mm mm	53mm mm	20mm mm	-	-	-	-
NKI35/30	35mm mm	50mm mm	30mm mm	-	-	-	-
NKI35/20	35mm mm	50mm mm	20mm mm	-	-	-	-
NKI32/30	32mm mm	47mm mm	30mm mm	-	-	-	-
NKI32/20	32mm mm	47mm mm	20mm mm	-	-	-	-
NKI30/30	30mm mm	45mm mm	30mm mm	-	-	-	-
NKI30/20	30mm mm	45mm mm	20mm mm	-	-	-	-
NKI28/30	28mm mm	42mm mm	30mm mm	-	-	-	-
NKI28/20	28mm mm	42mm mm	20mm mm	-	-	-	-
HK3512	35mm mm	42mm mm	12mm mm	-	-	-	-
HK3012	30mm mm	37mm mm	12mm mm	-	-	-	-