Needle Roller Bearings-The QWE Company

Needle roller bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Despite having a smaller section, the bearing still has a high load carrying capacity. The needl··

Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NKI32/20	32 mm	20 mm	47 mm	25.1 N	46.5 N	11000 rpm	12000 rpm
NKI32/30	32 mm	30 mm	47 mm	36.9 N	76.5 N	11000 rpm	12000 rpm
NA49/32	32 mm	20 mm	52 mm	30.8 N	51 N	10000 rpm	11000 rpm
NA69/32	32 mm	36 mm	52 mm	47.3 N	90 N	10000 rpm	11000 rpm
NKI35/20TN	35 mm	20 mm	50 mm	29.7 N	60 N	10000 rpm	11000 rpm
NKI35/30	35 mm	30 mm	50 mm	38 N	83 N	10000 rpm	11000 rpm
NA4907	35 mm	20 mm	55 mm	31.9 N	54 N	9500 rpm	11000 rpm
NA4907.2RS	35 mm	21 mm	55 mm	27 N	43 N	-	4800 rpm
NA6907	35 mm	36 mm	55 mm	48.4 N	93 N	9500 rpm	11000 rpm
NKIS35	35 mm	22 mm	58 mm	39.1 N	61 N	9000 rpm	10000 rpm
NKI38/20	38 mm	20 mm	53 mm	27.5 N	55 N	9500 rpm	11000 rpm
NKI38/30	38 mm	30 mm	53 mm	40.2 N	90 N	9500 rpm	11000 rpm
NKI40/20TN	40 mm	20 mm	55 mm	31.4 N	65.5 N	9000 rpm	10000 rpm
NKI40/30TN	40 mm	30 mm	55 mm	45.7 N	108 N	9000 rpm	10000 rpm
NA4908	40 mm	22 mm	62 mm	42.9 N	71 N	8000 rpm	9500 rpm
NA4908.2RS	40 mm	23 mm	62 mm	36.9 N	58.5 N	-	4000 rpm
NA6908	40 mm	40 mm	62 mm	67.1 N	125 N	8000 rpm	9500 rpm
NKIS40	40 mm	22 mm	65 mm	42.9 N	72 N	8000 rpm	9000 rpm
NKI42/20	42 mm	20 mm	57 mm	29.2 N	61 N	8500 rpm	10000 rpm
NKI42/30	42 mm	30 mm	57 mm	41.8 N	98 N	8500 rpm	10000 rpm

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