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	Basic Load Rating (N) Dyn. C	Basic Load Rating (N) Stat. C0	Weight (KG)
K45X53X21	30800	53600	0.06
K45X53X28	41600	78400	0.081
K45X59X18	35200	43200	0.105
K45X59X32	58400	82400	0.148
K47X52X17	18640	39200	0.035
K47X52X27	28000	66400	0.051
K50X55X13.5	14560	29200	0.03
K50X55X17	17680	37600	0.035
K50X55X20	21200	48000	0.043
K50X55X30	31200	77600	0.065
K50X57X18	26800	50400	0.047
K50X58X20	28400	49600	0.075
K50X58X25	35200	64800	0.09
K52X57X12	14400	29200	0.024
K55X60X20	22800	52800	0.04
K55X60X27	30400	77600	0.06
K55X60X30	32800	86400	0.071
K55X62X18	28400	56000	0.052
K55X63X20	32000	59200	0.067
K55X63X25	40800	80800	0.08
K55X63X32	49600	104000	0.102
K58X65X18	28000	56000	0.052
K58X65X36ZW	85600	10720	0.127
K60X65X20	23600	57600	0.052
K60X65X30	34000	92800	0.077
K60X66X33ZW	36800	89600	0.104
K60X66X40ZW	46400	120800	0.116
K60X68X20	34800	68000	0.071
K60X68X23	39600	80800	0.094
K60X68X25	42400	88800	0.089
K60X68X30ZW	35600	70400	0.129
K60X75X42	94400	159200	0.24
K62X70X40ZW	52800	116800	0.174
K64X70X16	22400	48000	0.053
K65X70X20	24400	61600	0.056
K65X70X30	35200	99200	0.083
K65X73X23	36800	75200	0.108
K65X73X30	45600	98400	0.141
K68X74X20	28400	67200	0.071
K68X74X30	37200	94400	0.1
K68X74X35ZW	38800	100000	0.12
K70X76X20	28800	68800	0.071
K70X76X30	41600	111200	0.11
K70X78X30	48000	108000	0.148
K72X80X20	33200	68000	0.098
K73X79X20	29600	72000	0.075
K75X81X20	30000	75200	0.079
K75X81X30	41600	114400	0.114
K75X83X23	40000	87200	0.124
K75X83X30	49600	114400	0.147
K75X83X35ZW	50400	117600	0.182
K75X83X40ZW	58400	141600	0.211
K80X86X20	30800	78400	0.06
K80X88X30	56800	140800	0.138
K80X88X40ZW	60800	153600	0.227
K80X88X46ZW	70400	184800	0.26
K85X92X20	35600	86400	0.102
K90X97X20	36000	90400	0.109
K90X98X27	48800	120000	0.15
K90X98X30	54400	137600	0.172
K95X103X30	55200	144000	0.165
K95X103X40ZW	66400	182400	0.266
K100X107X21	38400	101600	0.12
K100X108X27	45600	114400	0.185
K100X108X30	56800	150400	0.18
K105X112X21	38000	101600	0.129
K110X117X24	44800	126400	0.172
K110X118X30	62400	175200	0.217
K115X123X27	50400	136000	0.2
K120X127X24	47200	139200	0.165
K125X133X35	68800	208000	0.275
K130X137X24	48800	148800	0.17
K135X143X35	72800	232000	0.3
K145X153X26	59200	204000	0.262
K150X160X46	117600	376000	0.57
K155X163X26	60000	188800	0.265
K160X170X46	121600	408000	0.55
K165X173X26	64800	212000	0.32
K175X183X32	79200	280000	0.4
K185X195X37	102400	340000	0.607
K195X205X37	106400	360000	0.62
K210X220X42	123200	448000	0.74
K220X230X42	126400	472000	0.79
K240X250X42	131200	504000	0.85
K265X280X50	204000	688000	1.81