Needle Bearing K Series

Needle Roller Bearings K Series Iintroduction

Needle bearing K series, also known as needleless needle bearing, is a needle roller bearing with only needle roller and cage. Needle Bearing K Series is mostly used for connecting rods and small ends of gearboxes, motorcycles and automobiles. Because the internal temperature of the cylinder rises, the bearing is resistant to high temperatures.

Tell us the model you want and we will get the price back to you as soon as possible.

Needle bearing：HK… series，K… series，NA… series

Needle Symbol

Subject	Symbol	Description
Seal type	ZZ	Metal shields on both sides.
	2RS	Rubber seals on both sides.
	Z	Metal shield on one side.
	RS	Rubber seal on one side.

Structure Drawing Of Needle Roller Bearing K Series

Model List And Dimensions Of Needle Roller Bearings K Series

Bearing Number	Nominal Bearing Dimensions(mm)			Bearing Weight （kg）
Bearing Number	Fw	Ew	Bc	Bearing Weight （kg）
K3X5X7	3	5	7	0.0003
K3X5X9	3	5	9	0.0004
K3X6X7	3	6	7	0.0004
K4X7X7	4	7	7	0.0005
K4X7X10	4	7	10	0.0007
K5X8X8	5	8	8	0.0007
K5X8X10	5	8	10	0.0009
K6X9X8	6	9	8	0.0008
K6X9X10	6	9	10	0.0011
K6X10X13	6	10	13	0.0019
K7X9X7	7	9	7	0.0006
K7X10X8	7	10	8	0.0017
K8X11X8	8	11	8	0.0018
K8X11X10	8	11	10	0.002
K8X11X13	8	11	13	0.0032
K8X12X10	8	12	10	0.0035
K9X12X10	9	12	10	0.0029
K9X12X13	9	12	13	0.0038
K10X13X10	10	13	10	0.0032
K10X13X13	10	13	13	0.0041
K10X13X16	10	13	16	0.0051
K10X14X10	10	14	10	0.0041
K10X16X12	10	16	12	0.0081
K12X15X10	12	15	10	0.0035
K12X15X13	12	15	13	0.0045
K12X16X13	12	16	13	0.0063
K12X17X13	12	17	13	0.0081
K12X18X12	12	18	12	0.0093
K14X18X10	14	18	10	0.004
K14X18X13	14	18	13	0.0065
K14X18X15	14	18	15	0.0083
K14X18X17	14	18	17	0.008
K14X20X12	14	20	12	0.0085
K15X18X17	15	18	17	0.0072
K15X19X10	15	19	10	0.005
K15X19X13	15	19	13	0.007
K15X19X17	15	19	17	0.0095
K15X20X13	15	20	13	0.007
K15X21X15	15	21	15	0.011
K15X21X21	15	21	21	0.017
K16X20X10	16	20	10	0.0055
K16X20X13	16	20	13	0.0075
K16X20X17	16	20	17	0.01
K16X22X12	16	22	12	0.0100
K16X22X16	16	22	16	0.0120
K16X22X20	16	22	20	0.0170
K16X24X20	16	24	20	0.0220
K17X21X10	17	21	10	0.0055
K17X21X13	17	21	13	0.0065
K17X21X17	17	21	17	0.0095
K18X22X10	18	22	10	0.0060
K18X22X13	18	22	13	0.0080
K18X22X17	18	22	17	0.0110
K18X24X12	18	24	12	0.0120
K18X24X13	18	24	13	0.0130
K18X25X22	18	25	22	0.0230
K19X23X13	19	23	13	0.0080
K19X23X17	19	23	17	0.0110
K20X24X10	20	24	10	0.0065
K20X24X13	20	24	13	0.0090
K20X24X17	20	24	17	0.0120
K20X26X12	20	26	12	0.0110
K20X26X13	20	26	13	0.0120
K20X26X17	20	26	17	0.0160
K20X26X20	20	26	20	0.0190
K20X28X16	20	28	16	0.0200
K20X28X20	20	28	20	0.0270
K20X28X25	20	28	25	0.0320
K20X30X30	20	30	30	0.0490
K21X25X13	21	25	13	0.0090
K22X26X10	22	26	10	0.0075
K22X26X13	22	26	13	0.0095
K22X26X17	22	26	17	0.0120
K22X28X17	22	28	17	0.0180
K22X29X16	22	29	16	0.0160
K22X30X15	22	30	15	0.0260
K22X32X24	22	32	24	0.0430
K23X35X16	23	35	16	0.0450
K24X28X10	24	28	10	0.0085
K24X28X13	24	28	13	0.0100
K24X28X17	24	28	17	0.0130
K24X30X17	24	30	17	0.0190
K24X30X31	24	30	31	0.0320
K25X29X10	25	29	10	0.0085
K25X29X13	25	29	13	0.0110
K25X29X17	25	29	17	0.0140
K25X30X17	25	30	17	0.0160
K25X30X20	25	30	20	0.0180
K25X30X26	25	30	26	0.0190
K25X31X17	25	31	17	0.0190
K25X31X21	25	31	21	0.0200
K25X32X16	25	32	16	0.0210
K25X33X20	25	33	20	0.0330
K25X33X24	25	33	24	0.0390
K25X35X30	25	35	30	0.0650
K26X30X13	26	30	13	0.0110
K26X30X17	26	30	17	0.0150
K26X30X22	26	30	22	0.0120
K28X33X13	28	33	13	0.0130
K28X33X17	28	33	17	0.0170
K28X34X17	28	34	17	0.0240
K28X35X16	28	35	16	0.0240
K28X35X18	28	35	18	0.0270
K28X40X25	28	40	25	0.0700
K30X34X13	30	34	13	0.0140
K30X35X13	30	35	13	0.0140
K30X35X17	30	35	17	0.0190
K30X35X27	30	35	27	0.0300
K30X37X16	30	37	16	0.0270
K30X37X18	30	37	18	0.0300
K30X40X18	30	40	18	0.0480
K30X40X30	30	40	30	0.0730
K32X37X13	32	37	13	0.0180
K32X37X17	32	37	17	0.0190
K32X37X27	32	37	27	0.0300
K32X38X20	32	38	20	0.0300
K32X39X16	32	39	16	0.0370
K32X39X18	32	39	18	0.0310
K32X40X25	32	40	25	0.0490
K32X40X42	32	40	42	0.0970
K32X46X32	32	46	32	0.1190
K35X40X13	35	40	13	0.0190
K35X40X17	35	40	17	0.0210
K35X40X25	35	40	25	0.0310
K35X40X27	35	40	27	0.0410
K35X42X16	35	42	16	0.0340
K35X42X18	35	42	18	0.0340
K35X42X20	35	42	20	0.0370
K35X42X30	35	42	30	0.0670
K35X45X20	35	45	20	0.0560
K35X45X30	35	45	30	0.0800
K37X42X17	37	42	17	0.0220
K38X43X17	38	43	17	0.0290
K38X43X27	38	43	27	0.0430
K38X46X20	38	46	20	0.0470
K38X46X32	38	46	32	0.0760
K39X44X26	39	44	26	0.0450
K40X45X13	40	45	13	0.0220
K40X45X17	40	45	17	0.0310
K40X45X27	40	45	27	0.0460
K40X47X18	40	47	18	0.0390
K40X47X20	40	47	20	0.0420
K40X48X20	40	48	20	0.0490
K42X47X13	42	47	13	0.0180
K42X47X17	42	47	17	0.0320
K42X47X30	42	47	30	0.0540
K42X50X20	42	50	20	0.0530
K43X48X17	43	48	17	0.0300
K43X48X27	43	48	27	0.0500
K45X50X17	45	50	17	0.0340
K45X50X27	45	50	27	0.0510
K45X52X18	45	52	18	0.0420
K45X53X20	45	53	20	0.0550
K45X53X21	45	53	21	0.0600
K45X53X28	45	53	28	0.0810
K45X59X18	45	59	18	0.1050
K45X59X32	45	59	32	0.1480
K47X52X17	47	52	17	0.0350
K47X52X27	47	52	27	0.0510
K50X55X13.5	50	55	13.5	0.0300
K50X55X17	50	55	17	0.0350

Bearing Number	Nominal Bearing Dimensions(mm)			Bearing Weight （kg）
Bearing Number	Fw	Ew	Bc	Bearing Weight （kg）
K50X55X20	50	55	20	0.0430
K50X55X30	50	55	30	0.0650
K50X57X18	50	57	18	0.0470
K50X58X20	50	58	20	0.0750
K50X58X25	50	58	25	0.0900
K52X57X12	52	57	12	0.0240
K55X60X20	55	60	20	0.0400
K55X60X27	55	60	27	0.0600
K55X60X30	55	60	30	0.0710
K55X62X18	55	62	18	0.0520
K55X63X20	55	63	20	0.0670
K55X63X25	55	63	25	0.0800
K55X63X32	55	63	32	0.1020
K58X65X18	58	65	18	0.0520
K58X65X36	58	65	36	0.1270
K60X65X20	60	65	20	0.0520
K60X65X30	60	65	30	0.0770
K60X66X33	60	66	33	0.1040
K60X66X40	60	66	40	0.1160
K60X68X20	60	68	20	0.0710
K60X68X23	60	68	23	0.0940
K60X68X25	60	68	25	0.0890
K60X68X30	60	68	30	0.1290
K60X75X42	60	75	42	0.2400
K62X70X40	62	70	40	0.1740
K64X70X16	64	70	16	0.0530
K65X70X20	65	70	20	0.0560
K65X70X30	65	70	30	0.0830
K65X73X23	65	73	23	0.1080
K65X73X30	65	73	30	0.1410
K68X74X20	68	74	20	0.0710
K68X74X30	68	74	30	0.1000
K68X74X35	68	74	35	0.1200
K70X76X20	70	76	20	0.0710
K70X76X30	70	76	30	0.1100
K70X78X30	70	78	30	0.1480
K72X80X20	72	80	20	0.0980
K73X79X20	73	79	20	0.0750
K75X81X20	75	81	20	0.0790
K75X81X30	75	81	30	0.1140
K75X83X23	75	83	23	0.1240
K75X83X30	75	83	30	0.1470
K75X83X35	75	83	35	0.1820
K75X83X40	75	83	40	0.2110
K80X86X20	80	86	20	0.0600
K80X88X30	80	88	30	0.1380
K80X88X40	80	88	40	0.2270
K80X88X46	80	88	46	0.2600
K85X92X20	85	92	20	0.1020
K90X97X20	90	97	20	0.1090
K90X98X27	90	98	27	0.1500
K90X98X30	90	98	30	0.1720
K95X103X30	95	103	30	0.1650
K95X103X40	95	103	40	0.2660
K100X107X21	100	107	21	0.1200
K100X108X27	100	108	27	0.1850
K100X108X30	100	108	30	0.1800
K105X112X21	105	112	21	0.1290
K110X117X24	110	117	24	0.1720
K110X118X30	110	118	30	0.2170
K115X123X27	115	123	27	0.2000
K120X127X24	120	127	24	0.1650
K125X133X35	125	133	35	0.2750
K130X137X24	130	137	24	0.1700
K135X143X35	135	143	35	0.3000
K145X153X26	145	153	26	0.2620
K150X160X46	150	160	46	0.5700
K155X163X26	155	163	26	0.2650
K160X170X46	160	170	46	0.5500
K165X173X26	165	173	26	0.3200
K175X183X32	175	183	32	0.4000
K185X195X37	185	195	37	0.6070
K195X205X37	195	205	37	0.6200
K210X220X42	210	220	42	0.7400
K220X230X42	220	230	42	0.7900
K240X250X42	240	250	42	0.8500
K265X280X50	265	280	50	1.8100

Our Products

Needle Bearing K Series

Needle Roller Bearings K Series Iintroduction

Needle Symbol

Structure Drawing Of Needle Roller Bearing K Series

Model List And Dimensions Of Needle Roller Bearings K Series

About us

Contact us

SWS-bearings