K Series K45X53X21

Technical Details

Bore Diameter (mm) d	Outer Diameter (mm) D	Width (mm) B	Weight (Kg)
			0.06

KZ SERIES : K3X5X7TN, K7X10X8, K9X12X10, K10X16X12, K16X22X20

K: radial needle roller and cage assemblies.

Needle bearing K series K45X53X21, also known as needleless needle bearing, is a needle roller bearing with only a 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.

Applications and industry: AGRICULTURE, AUTOMOTIVE, CEMENT INDUSTRY, CRUSHER INDUSTRY, HEAVY MACHINERY EQUIPMENTS, HOME APPLIANCES, MINING SECTOR, METAL INDUSTRY, FLUID MACHINERY, TEXTILE INDUSTRY

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Bearing Number	fw	Basic Load Rating (N) Dyn. C	Basic Load Rating (N) Stat. C0	Limiting Speed	Weight (KG)
K45X53X21	45	30800	53600	8000	0.06
K45X53X28	45	41600	78400	8000	0.081
K45X59X18	45	35200	43200	7600	0.105
K45X59X32	45	58400	82400	7600	0.148
K47X52X17	47	18640	39200	8000	0.035
K47X52X27	47	28000	66400	8000	0.051
K50X55X13.5	50	14560	29200	7600	0.03
K50X55X17	50	17680	37600		0.035
K50X55X20	50	21200	48000	7600	0.043
K50X55X30	50	31200	77600	7600	0.065
K50X57X18	50	26800	50400	7200	0.047
K50X58X20	50	28400	49600	7200	0.075
K50X58X25	50	35200	64800	7200	0.09
K52X57X12	52	14400	29200	7200	0.024
K55X60X20	55	22800	52800	6800	0.04
K55X60X27	55	30400	77600	6800	0.06
K55X60X30	55	32800	86400	6800	0.071
K55X62X18	55	28400	56000	6800	0.052
K55X63X20	55	32000	59200	6800	0.067
K55X63X25	55	40800	80800	6800	0.08
K55X63X32	55	49600	104000	6800	0.102
K58X65X18	58	28000	56000	6400	0.052
K58X65X36ZW	58	85600	10720	6400	0.127
K60X65X20	60	23600	57600	6400	0.052
K60X65X30	60	34000	92800	6400	0.077
K60X66X33ZW	60	36800	89600	6400	0.104
K60X66X40ZW	60	46400	120800	6400	0.116
K60X68X20	60	34800	68000	6000	0.071
K60X68X23	60	39600	80800	6000	0.094
K60X68X25	60	42400	88800	6000	0.089
K60X68X30ZW	60	35600	70400	6000	0.129
K60X75X42	60	94400	159200	6000	0.24
K62X70X40ZW	62	52800	116800	6000	0.174
K64X70X16	64	22400	48000	6000	0.053
K65X70X20	65	24400	61600	6000	0.056
K65X70X30	65	35200	99200	6000	0.083
K65X73X23	65	36800	75200	5600	0.108
K65X73X30	65	45600	98400	5600	0.141
K68X74X20	68	28400	67200	5600	0.071
K68X74X30	68	37200	94400	5600	0.1
K68X74X35ZW	68	38800	100000	5600	0.12
K70X76X20	70	28800	68800	5200	0.071
K70X76X30	70	41600	111200	5200	0.11
K70X78X30	70	48000	108000	5200	0.148
K72X80X20	72	33200	68000	5200	0.098
K73X79X20	73	29600	72000	5200	0.075
K75X81X20	75	30000	75200	5200	0.079
K75X81X30	75	41600	114400	5200	0.114
K75X83X23	75	40000	87200	4800	0.124
K75X83X30	75	49600	114400	4800	0.147
K75X83X35ZW	75	50400	117600	4800	0.182
K75X83X40ZW	75	58400	141600	4800	0.211
K80X86X20	80	30800	78400	4800	0.06
K80X88X30	80	56800	140800	4800	0.138
K80X88X40ZW	80	60800	153600	4800	0.227
K80X88X46ZW	80	70400	184800	4800	0.26
K85X92X20	85	35600	86400	4400	0.102
K90X97X20	90	36000	90400	4000	0.109
K90X98X27	90	48800	120000	4000	0.15
K90X98X30	90	54400	137600	4000	0.172
K95X103X30	95	55200	144000	3920	0.165
K95X103X40ZW	95	66400	182400	3920	0.266
K100X107X21	100	38400	101600	3760	0.12
K100X108X27	100	45600	114400	3760	0.185
K100X108X30	100	56800	150400	3760	0.18
K105X112X21	105	38000	101600	3600	0.129
K110X117X24	110	44800	126400	3440	0.172
K110X118X30	110	62400	175200	3440	0.217
K115X123X27	115	50400	136000	3280	0.2
K120X127X24	120	47200	139200	3200	0.165
K125X133X35	125	68800	208000	3040	0.275
K130X137X24	130	48800	148800	2960	0.17
K135X143X35	135	72800	232000	2800	0.3
K145X153X26	145	59200	204000	2640	0.262
K150X160X46	150	117600	376000	2560	0.57
K155X163X26	155	60000	188800	2480	0.265
K160X170X46	160	121600	408000	2400	0.55
K165X173X26	165	64800	212000	2320	0.32
K175X183X32	175	79200	280000	2160	0.4
K185X195X37	185	102400	340000	2080	0.607
K195X205X37	195	106400	360000	2000	0.62
K210X220X42	210	123200	448000	1840	0.74
K220X230X42	220	126400	472000	1760	0.79
K240X250X42	240	131200	504000	1600	0.85
K265X280X50	265	204000	688000	1440	1.81