K Series

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Needle roller bearings are a type of rolling element bearing that are characterized by their long and slender rolling elements known as needles. These bearings are used in various applications in the industrial, automotive, and aerospace sectors due to their many advantages.

ShangHai SNZ Bearing mainly offers needle roller bearings as follows:

HK series, HK-RS series, BK series, K series,

NA49xx series, RNA49xx series,

IR series, AXK series, AS series,

HF series, HFL series, NK series, NKI series

select	Inquiry	Bearing Designation		Shaft Diameter（mm）	Weight(Kg)	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(rpm)
select	Inquiry	Current Code	Original Code	Shaft Diameter（mm）	Weight(Kg)	Fw	D	C	Dynamic	Static	Oil
		K42x50x18		42	53	42	50	18	31000	49500	9000
		K42x50x20	19244/42	42	54	42	50	20	34500	56500	9000
		K42x47x30 ZW		42	54	42	47	30	31000	75500	9000
		K43x48x17		43	29.3	43	48	17	21000	42500	9000
		K43x48x27		43	45.7	43	48	27	33000	74500	9000
		K43x50x18	9249/43	43	48.5	43	50	18	30500	53500	8000
		K45x49x19		45	27	45	49	19	17500	40000	8000
		K45x50x17	49241/45	45	25.5	45	50	17	22000	45000	8000
		K45x50x27	19241/45	45	50	45	50	27	34000	79500	8000
		K45x50x32 TN		45	45	45	50	32	38000	90500	8000
		K45x52x18		45	51	45	52	18	31000	56500	8000
		K45x52x21 TN		45	32.9	45	52	21	39500	57500	8000
		K45x53x20	19244/45	45	62.2	45	53	20	38500	66500	8000
		K45x53x21		45	65	45	53	21	38000	66500	8000
		K45x53x22		45	68.4	45	53	22	42000	66500	8000
		K45x53x28		45	78	45	53	28	51500	97500	8000
		K45x59x18 TN		45	60.5	45	59	18	43500	53500	7000
		K45x59x32		45	145.5	45	59	32	72500	101500	7000
		K45x59x36		45	195	45	59	36	75500	108500	7000
		K45x51x36 ZW		45	85	45	51	36	44500	98500	7000
		K47x52x17		47	32	47	52	17	22800	48500	8000
		K47x52x27		47	50.7	47	52	27	34500	82500	8000
		K47x53x25		47	53	47	53	25	38000	81500	8000
		K47x55x28		47	62.4	47	55	28	52500	99500	7500
		K48x54x19	39242/48	48	44	48	54	19	30000	60500	7500
		K48x54x25	59242/48	48	55	48	54	25	31000	91000	7500
		K50x55x13.5		50	31	50	55	13.5	17500	36000	7500
		K50x55x17	49241/50	50	35	50	55	17	21400	46500	7500
		K50x55x20	59241/50	50	39.4	50	55	20	26000	59500	7500
		K50x55x30	9243/50	50	59.4	50	55	30	38500	96500	7500
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