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
NA4828	140 mm	35 mm	175 mm	121 N	345 N	2600 rpm	3000 rpm
NA4928	190 mm	-	50 mm	510 N	60 N	400 rpm	2800 rpm
NA4830	150 mm	40 mm	190 mm	147 N	415 N	2400 rpm	2800 rpm
NA4832	160 mm	40 mm	200 mm	157 N	450 N	2200 rpm	2600 rpm
NA4834	170 mm	45 mm	215 mm	179 N	520 N	2200 rpm	2400 rpm
NA4836	180 mm	45 mm	225 mm	190 N	570 N	2000 rpm	2400 rpm
NA4838	190 mm	50 mm	240 mm	220 N	710 N	1900 rpm	2200 rpm
NA4840	200 mm	50 mm	250 mm	224 N	735 N	1800 rpm	2000 rpm
NA4844	220 mm	50 mm	270 mm	238 N	815 N	1700 rpm	1900 rpm
NA4848	240 mm	60 mm	300 mm	347 N	1120 N	1500 rpm	1700 rpm
NA4852	260 mm	60 mm	320 mm	358 N	1200 N	1400 rpm	1500 rpm
NA4856	280 mm	69 mm	350 mm	429 N	1320 N	1300 rpm	1400 rpm
NA4860	300 mm	80 mm	380 mm	594 N	1800 N	1100 rpm	1300 rpm
NA4864	320 mm	80 mm	400 mm	605 N	1900 N	1100 rpm	1200 rpm
NA4868	340 mm	80 mm	420 mm	616 N	1960 N	1000 rpm	1200 rpm
NA4872	360 mm	80 mm	440 mm	627 N	2040 N	950 rpm	1100 rpm
NA4876	380 mm	100 mm	480 mm	968 N	3000 N	900 rpm	1000 rpm

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