• K Series | KG Bearing
  • K Series Line Drawing | KG Bearing

K Series

K: radial needle roller and cage assemblies.

Needle bearing K series , 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: AGRICULTUREAUTOMOTIVECEMENT INDUSTRYCRUSHER INDUSTRYHEAVY MACHINERY EQUIPMENTSHOME APPLIANCESMINING SECTORMETAL INDUSTRYFLUID MACHINERYTEXTILE INDUSTRY

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Bearing Number fw Basic Load Rating (N) Dyn. C Basic Load Rating (N) Stat. C0 Limiting Speed Weight (KG)
K3X5X7TN 3 1232 1032 40000 0.0003
K3X5X9TN 3 1368 1184 40000 0.0004
K3X6X7TN 3 1144 776 37600 0.0004
K4X7X7TN 4 1392 1016 34400 0.0005
K4X7X10TN 4 1864 1472 34400 0.0007
K5X8X8TN 5 1880 1536 31200 0.0007
K5X8X10TN 5 2400 2120 31200 0.0009
K6X9X8TN 6 2080 1824 29600 0.0008
K6X9X10TN 6 2680 2520 29600 0.0011
K6X10X13TN 6 3040 2480 28000 0.0019
K7X9X7TN 7 1384 1416 28000 0.0006
K7X10X8 7 2280 2120 27200 0.0017
K8X11X8 8 2480 2400 25600 0.0018
K8X11X10 8 3160 3280 25600 0.002
K8X11X13 8 4080 4640 25600 0.0032
K8X12X10 8 4000 3760 25600 0.0035
K9X12X10 9 3600 4000 24800 0.0029
K9X12X13 9 4720 5680 24800 0.0038
K10X13X10 10 3800 4400 23200 0.0032
K10X13X13 10 4960 6240 23200 0.0041
K10X13X16 10 5680 7440 23200 0.0051
K10X14X10 10 4640 4800 23200 0.0041
K10X16X12 10 6480 5760 22400 0.0081
K12X15X10 12 3920 4880 21600 0.0035
K12X15X13 12 5120 6800 21600 0.0045
K12X16X13 12 6400 7520 21600 0.0063
K12X17X13 12 7680 8320 20800 0.0081
K12X18X12 12 8000 7920 20800 0.0093
K14X18X10 14 5680 6800 20000 0.004
K14X18X13 14 6560 8080 20000 0.0065
K14X18X15 14 7600 9840 20000 0.0083
K14X18X17 14 8640 11520 20000 0.008
K14X20X12 14 8240 8480 19200 0.0085
K15X18X17 15 6400 9680 20000 0.0072
K15X19X10 15 6000 7360 19200 0.005
K15X19X13 15 6800 8720 19200 0.007
K15X19X17 15 9040 12480 19200 0.0095
K15X20X13 15 7920 9200 19200 0.007
K15X21X15 15 11440 13120 19200 0.011
K15X21X21 15 15520 19440 19200 0.017
K16X20X10 16 6240 7920 19200 0.0055
K16X20X13 16 7120 9440 19200 0.0075
K16X20X17 16 9360 13440 19200 0.01
K16X22X12 16 9200 10000 18400 0.01
K16X22X16 16 11840 14000 18400 0.012
K16X22X20 16 14640 18240 18400 0.017
K16X24X20 16 17120 18800 17600 0.022
K17X21X10 17 6480 8480 18400 0.0055
K17X21X13 17 8320 11680 18400 0.0065
K17X21X17 17 9760 14320 18400 0.0095
K18X22X10 18 6720 9040 17600 0.006
K18X22X13 18 7360 10160 17600 0.008
K18X22X17 18 9680 14400 17600 0.011
K18X24X12 18 10240 11920 17600 0.012
K18X24X13 18 10480 12240 17600 0.013
K18X25X22 18 18480 23200 17600 0.023
K19X23X13 19 7600 10800 17600 0.008
K19X23X17 19 10000 15360 17600 0.011
K20X24X10 20 7120 10080 16800 0.0065
K20X24X13 20 7840 11440 16800 0.009
K20X24X17 20 10320 16320 16800 0.012
K20X26X12 20 10720 12960 16800 0.011
K20X26X13 20 11520 14320 16800 0.012
K20X26X17 20 15360 20800 16800 0.016
K20X26X20 20 16880 23200 16800 0.019
K20X28X16 20 15840 17920 16000 0.02
K20X28X20 20 19120 22800 16000 0.027
K20X28X25 20 24400 31200 16000 0.032
K20X30X30 20 28400 33200 16000 0.049
K21X25X13 21 8080 12080 16800 0.009
K22X26X10 22 7280 10720 16000 0.0075
K22X26X13 22 8320 12720 16000 0.0095
K22X26X17 22 10960 18160 16000 0.012
K22X28X17 22 15520 21600 16000 0.018
K22X29X16 22 16000 20400 15200 0.016
K22X30X15 22 16080 18720 15200 0.026
K22X32X24 22 27200 32000 14400 0.043
K23X35X16 23 19600 19120 13600 0.045
K24X28X10 24 7680 11840 15200 0.0085
K24X28X13 24 8800 14080 15200 0.01
K24X28X17 24 11600 20000 15200 0.013
K24X30X17 24 15600 22000 14400 0.019
K24X30X31ZW 24 22000 34800 14400 0.032
K25X29X10 25 7920 12320 14400 0.0085
K25X29X13 25 9040 14720 14400 0.011
K25X29X17 25 11920 20800 14400 0.014
K25X30X17 25 14960 24000 14000 0.016
K25X30X20 25 17360 29200 14400 0.018
K25X30X26ZW 25 17120 28400 14400 0.019
K25X31X17 25 15680 22800 14400 0.019
K25X31X21 25 19760 30400 14400 0.02
K25X32X16 25 16640 22000 13600 0.021
K25X33X20 25 22800 30400 13600 0.033
K25X33X24 25 27200 37600 13600 0.039
K25X35X30 25 37600 49600 12800 0.065
K26X30X13 26 9280 15360 14400 0.011
K26X30X17 26 12160 22000 14400 0.015
K26X30X22ZW 26 12560 22800 14400 0.012
K28X33X13 28 12240 19360 12800 0.013
K28X33X17 28 15760 26800 12800 0.017
K28X34X17 28 17440 26800 12800 0.024
K28X35X16 28 17200 23600 12800 0.024
K28X35X18 28 19200 27200 12800 0.027
K28X40X25 28 36400 44000 11200 0.07
K30X34X13 30 9840 17360 12000 0.014
K30X35X13 30 12480 20400 12000 0.014
K30X35X17 30 15680 27200 12000 0.019
K30X35X27 30 24400 47200 12000 0.03
K30X37X16 30 18480 26800 12000 0.027
K30X37X18 30 20800 30800 12000 0.03
K30X40X18 30 25600 32000 11200 0.048
K30X40X30 30 39200 55200 12000 0.073
K32X37X13 32 12400 20400 11200 0.018
K32X37X17 32 15920 28400 11200 0.019
K32X37X27 32 24000 48000 11200 0.03
K32X38X20 32 21200 36000 11200 0.03
K32X39X16 32 19040 28400 11200 0.037
K32X39X18 32 21200 32800 11200 0.031
K32X40X25 32 30000 46400 11200 0.049
K32X40X42ZW 32 40000 67200 11200 0.097
K32X46X32 32 52800 67200 10400 0.119
K35X40X13 35 12960 22400 10400 0.019
K35X40X17 35 16640 30800 10400 0.021
K35X40X25 35 23600 48000 10400 0.031
K35X40X27 35 20000 38800 10400 0.041
K35X42X16 35 19520 30000 10400 0.034
K35X42X18 35 22000 34400 10400 0.034
K35X42X20 35 24000 39200 10400 0.037
K35X42X30 35 31200 54400 10400 0.067
K35X45X20 35 29600 40000 9600 0.056
K35X45X30 35 42400 63200 9600 0.08
K37X42X17 37 17920 34400 9600 0.022
K38X43X17 38 16400 30800 9600 0.029
K38X43X27 38 25200 54400 9600 0.043
K38X46X20 38 28400 45600 9600 0.047
K38X46X32 38 44000 79200 9600 0.076
K39X44X26ZW 39 22000 44800 9600 0.045
K40X45X13 40 14080 26000 9600 0.022
K40X45X17 40 17120 33200 9600 0.031
K40X45X27 40 26400 58400 9600 0.046
K40X47X18 40 23600 40000 8800 0.039
K40X47X20 40 26000 45600 8800 0.042
K40X48X20 40 28800 47200 8800 0.049
K42X47X13 42 14240 26800 8800 0.018
K42X47X17 42 17360 34400 8800 0.032
K42X47X30ZW 42 26800 60800 8800 0.054
K42X50X20 42 28000 45600 8800 0.053
K43X48X17 43 17280 34400 8800 0.03
K43X48X27 43 26800 60000 8800 0.05
K45X50X17 45 18000 36800 8000 0.034
K45X50X27 45 27600 64000 8000 0.051
K45X52X18 45 25200 45600 8000 0.042
K45X53X20 45 31200 53600 8000 0.055
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