K K.ZW Needle and Roller Assembly

Needle roller and cage assembly suit to use in small radial space condition. It can carry large load and high rigidness, and because of its high rotate precision, easy assemble condition and low cost, this kind of bearing is widely used.

Main characteristic

►Small radial spatial structure

►Easy to assemble

►Low cost

 

 

  Cage Roller
Material 20#Steel or PA66 GCr15 chrome steel
Process Lathing Grinding
Heat treatment Carburization Black Quenching HRC60-64
Metric Inch Structure  instruction
K   KT WJ  C Normal
K.ZW   KK – Double row
K.D   KS – Single row  Dissection
K.ZW  KK.D   KKS – Double row  Dissection
KBK – Connecting rod small side
KZK – Connecting rod big side

 

Category: Tag:

Description

Image and structure of  K K.ZW Needle and Roller Assembly

Detail dimension of K K.ZW Needle and Roller Assembly

Model Model
Shaft Mass Dimensions Shaft Mass Dimensions
mm g Fw Ew Bc mm g Fw Ew Bc
4 K4X7X7 0.5 4 7 7 16 K16X22X12 10 16 22 12
K4X7X10 0.7 4 7 10 K16X22X16 12 16 22 16
5 K5X8X8 0.7 5 8 8 K16X22X20 17 16 22 20
K5X8X10 0.9 5 8 10 K16X24X20 22 16 24 20
6 K6X9X8 0.8 6 9 8 17 K17X21X10 5.5 17 21 10
K6X9X10 1.1 6 9 10 K17X21X13 6.5 17 21 13
7 K7X9X7 0.6 7 9 7 K17X21X17 9.5 17 21 17
K7X10X8 0.9 7 10 8 18 K18X22X10 6 18 22 10
K7X10X10 1 7 10 10 K18X22X13 8 18 22 13
8 K8X11X8 1 8 11 8 K18X22X17 11 18 22 17
K8X11X10 1.2 8 11 10 K18X24X12 12 18 24 12
K8X11X13 1.7 8 11 13 K18X24X13 13 18 24 13
10 K10X13X10 1.6 10 13 10 K18X24X20 18 18 24 20
K10X13X13 2.3 10 13 13 K18X25X22 23 18 25 22
K10X14X10 2.5 10 14 10 20 K20X24X10 6.5 20 24 10
K10X14X13 4.6 10 14 13 K20X24X13 9 20 24 13
12 K12X15X10 2.9 12 15 10 K20X24X17 12 20 24 17
K12X15X13 2.3 12 15 13 K20X26X12 11 20 26 12
K12X16X13 5.5 12 16 13 K20X26X13 12 20 26 13
K12X17X13 4.9 12 17 13 K20X26X17 16 20 26 17
K12X18X12 6 12 18 12 K20X26X20 19 20 26 20
14 K14X18X10 4 14 18 10 K20X28X16 20 20 28 16
K14X18X13 6.5 14 18 13 K20X28X20 27 20 28 20
K14X18X15 5 14 18 15 K20X28X25 32 20 28 25
K14X18X17 8 14 18 17 K20X30X30 49 20 30 30
K14X20X12 8.5 14 20 12 22 K22X26X10 7.5 22 26 10
15 K15X18X17 4.6 15 18 17 K22X26X13 9.5 22 26 13
K15X19X10 5 15 19 10 K22X26X17 12 22 26 17
K15X19X13 7 15 19 13 K22X28X17 18 22 28 17
K15X19X17 9.5 15 19 17 K22X29X16 16 22 29 16
K15X20X13 7 15 20 13 K22X30X15 18 22 30 15
K15X21X15 11 15 21 15 K22X32X24 43 22 32 24
K15X21X21 17 15 21 21 24 K24X28X10 8.5 24 28 10
16 K16X20X10 5.5 16 20 10 K24X28X13 10 24 28 13
K16X20X13 7.5 16 20 13 K24X28X17 13 24 28 17
K16X20X17 10 16 20 17 K24X30X17 19 24 30 17
24 K24X30X31ZW 32 24 30 31 32 K32X39X16 37 32 39 16
25 K25X29X10 8.5 25 29 10 K32X40X25 49 32 40 25
K25X29X13 11 25 29 13 K32X40X42ZW 77 32 40 42
K25X29X17 14 25 29 17 K32X46X32 119 32 46 32
K25X30X17 16 25 30 17 35 K35X40X13 19 35 40 13
K25X30X20 18 25 30 20 K35X40X17 21 35 40 17
K25X30X26ZW 19 25 30 26 K35X40X25 31 35 40 25
K25X31X17 19 25 31 17 K35X40X27 39 35 40 27
K25X31X21 20 25 31 21 K35X42X16 34 35 42 16
K25X32X16 21 25 32 16 K35X42X18 34 35 42 18
K25X33X20 33 25 33 20 K35X42X20 37 35 42 20
K25X33X24 39 25 33 24 K35X42X30 67 35 42 30
K25X35X16 29 25 35 16 K35X45X20 56 35 45 20
K25X35X30 65 25 35 30 K35X45X30 80 35 45 30
26 K26X30X13 11 26 30 13 38 K38X43X17 29 38 43 17
K26X30X17 15 26 30 17 K38X43X27 43 38 43 27
K26X30X22ZW 12 26 30 22 K38X46X20 47 38 46 20
28 K28X33X13 13 28 33 13 K38X46X32 76 38 46 32
K28X33X17 17 28 33 17 40 K40X45X13 22 40 45 13
K28X34X17 24 28 34 17 K40X45X17 31 40 45 17
K28X35X16 24 28 35 16 K40X45X27 46 40 45 27
K28X35X18 27 28 35 18 K40X47X18 39 40 47 18
K28X40X25 70 28 40 25 K40X47X20 42 40 47 20
30 K30X34X13 14 30 34 13 K40X48X20 49 40 48 20
K30X35X13 14 30 35 13 42 K42X47X13 18 42 47 13
K30X35X17 19 30 35 17 K42X47X17 32 42 47 17
K30X35X27 30 30 35 27 K42X47X30ZW 54 42 47 30
K30X37X16 27 30 27 16 K42X50X20 53 42 50 20
K30X37X18 30 30 37 18 45 K45X50X17 34 45 50 17
K30X40X18 48 30 40 18 K45X50X27 51 45 50 27
K30X40X30 73 30 40 30 K45X52X18 42 45 52 18
32 K32X39X18 31 32 39 18 K45X53X20 55 45 53 20
K32X37X13 18 32 37 13 K45X53X21 60 45 53 21
K32X37X17 19 32 37 17 K45X53X28 81 45 53 28
K32X37X27 30 32 37 27 K45X59X18 72 45 59 18
K32X38X20 30 32 38 20 K45X59X32 148 45 59 32
50 K50X55X13 30 50 55 13 75 K75X83X30 147 75 83 30
K50X55X17 35 50 55 17 K75X83X35ZW 182 75 83 35
K50X55X20 43 50 55 20 K75X83X40ZW 211 75 83 40
K50X55X30 65 50 55 30 80 K80X86X20 60 80 86 20
K50X57X18 47 50 57 18 K80X88X30 138 80 88 30
K50X58X20 75 50 58 20 K80X88X40ZW 227 80 88 40
K50X58X25 90 50 58 25 K80X88X46ZW 260 80 88 46
55 K55X60X20 40 55 60 20 85 K85X92X20 102 85 92 20
K55X60X27 60 55 60 27 90 K90X97X20 109 90 97 20
K55X60X30 71 55 60 30 K90X98X27 150 90 98 27
K55X62X18 52 55 62 18 K90X98X30 172 90 98 30
K55X63X20 67 55 63 20 95 K95X102X30 165 95 103 30
K55X63X25 80 55 63 25 K95X102X40ZW 266 95 103 40
K55X63X32 102 55 63 32 100 K100X107X21 120 100 107 21
60 K60X65X20 52 60 65 20 K100X108X27 185 100 108 27
K60X65X30 77 60 65 30 K100X108X30 180 100 108 30
K60X66X33ZW 104 60 66 33 105 K105X112X21 129 105 112 21
K60X66X40ZW 116 60 66 40 110 K110X117X24 172 110 117 24
K60X68X20 71 60 68 20 K110X118X30 217 110 118 30
K60X68X23 94 60 68 23 115 K115X123X27 200 115 123 27
K60X68X25 89 60 68 25 120 K120X127X24 165 120 127 24
K60X68X30ZW 129 60 68 30 125 K125X133X35 275 125 133 35
K60X75X42 240 60 75 42 130 K130X137X24 170 130 137 24
65 K65X70X20 56 65 75 20 135 K135X143X35 300 135 143 35
K65X70X30 83 65 70 30 145 K145X153X26 262 145 153 26
K65X73X23 108 65 73 23 150 K150X160X46 570 150 160 46
K65X73X30 141 65 73 30 155 K155X163X26 265 155 163 26
68 K68X74X20 71 68 74 20 160 K160X170X46 550 160 170 46
K68X74X30 100 68 74 30 165 K165X173X26 320 165 173 26
K68X74X35ZW 120 68 74 35 175 K175X183X82 400 175 183 32
70 K70X76X20 71 70 76 20 185 K185X195X37 607 185 195 37
K70X76X30 110 70 76 30 195 K195X205X37 620 195 205 37
K70X78X30 148 70 78 30 210 K210X220X42 740 210 220 42
75 K75X81X20 79 75 81 20 220 K220X230X42 790 220 230 42
K75X81X30 114 75 81 30 240 K240X250X42 850 240 250 42
K75X83X23 124 75 83 23 265 K265X280X50 1810 265 280 50

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