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ZWA Double-row Cylindrical Roller Bearing

Double-row Cylindrical Roller Bearing

bore 80-140mm

Double-row cylindrical roller bearing has cylindrical and tapered hole (code K) two structures. There are two main types in ZWA :NNU design and NN design. N Double inner rib and no outer rib. NNU type design inner ring without baffle and outer ring with double baffle. The tapered hole structure can adjust the radial clearance during installation.

BaSIC Type

double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing

The products include

Double-row Cylindrical Roller Bearing
d 80-140mm
Basic Size Basic load rating Designation(Design) Abutment and chamfer dimensions Mass
d D B rsmin FW EW dynamic static Cylindrical bore Tapered bore da(2) d1a dc min Da max ra max
C Co
mm kN mm kg
80 125 34 1.1 - 113 130 207 3182116K NN3016K/W33 87 - - 118 1 1.5
90 140 37 1.5 - 127 147 260 3182118K NN3018K/W33 98 - - 132 1.5 1.98
95 145 37 1.5 - 132 135 224 NN3019K 103 137 1.5 2.26
100 140 30 1.1 - 130 106 182 NN3920 NN3920K 109 111 - 131 1 1.32
100 140 40 1.1 - 130 155 295 NN4920 NN4920K 109 111 - 131 1 1.76
100 140 40 1.1 113 - 133 267 NNU4920 NNU4920K 108 111 115 132 1.5 1.9
100 150 37 1.5 - 137 168 292 NN3020 NN3020K 108 114 - 142 1.5 2.25
100 165 52 1.1 - 148 234 360 NN3120 - 109 - - 155 1 4.38
100 165 52 2 118 - 234 360 NNU3120 - 112 - 122 152 2 4.39
105 145 40 1.1 - 118 141 292 NN4921 - 112 - - 138 1 2.0
105 145 40 1.1 118 - 161 292 NNU4921 NNU4921K 112 116 120 138 1 2.0
105 160 41 2 - 146 192 350 NN3021 NN3021K 116.5 119 - 154 1 2.93
105 160 41 2 120 - 198 320 NNU3021 NNU3021K 117 119 123 147 2 2.9
110 150 30 1.1 - 140 114 207 NN3922 NN3922K 119 121 - 141 1 1.41
110 150 40 1.1 - 140 167 335 NN4922 NN4922K 119 121 - 141 1 2.1
110 150 40 1.1 123 - 137 284 NNU4922 NNU4922K 119 121 125 141 1 2.07
110 170 45 2 - 155 229 375 NN3022 NN3022K 122 126 - 157 2 3.71
110 170 45 2 127 - 229 375 NNU3022 - 122 - 130 157 2 3.74
110 180 56 1.1 - 163 290 450 NN3122 - 119 - - 170 1 5.4
120 165 34 1.1 - 153 138 251 NN3924 NN3924K 130 132 - 155 1 2.02
120 165 45 1.1 - 153 183 360 NN4924 NN4924K 130 133 - 155 1 2.87
120 165 45 1.1 133 - 183 360 NNU4924 NNU4924K 130 133 137 155 1 2.85
120 180 46 2 - 165 249 445 NN3024 NN3024K 132 136 - 167 2 4.04
120 180 46 2 137 - 239 405 NNU3024 - 132 - 140 167 2 4.07
120 200 62 2 - 180 355 550 NN3124 NN3124K 132 137 - 167 2 7.72
130 165 35 1 - 154 107 238 NN4826 - 138 - - 156 1 1.82
130 180 37 1.5 - 167 173 325 NN3926 NN3926K 141 144 - 168 1.5 2.59
130 180 50 1.5 - 168 274 545 NN4926 NN4926K 141 143 - 169 1.5 3.84
130 180 50 1.5 144 - 274 545 NNU4926 NNU4926K 141 143 148 169 1.5 3.85
130 200 52 2 - 182 284 475 NN3026 NN3026K 142 147 - 187 2 5.88
130 200 52 2 150 - 284 475 NNU3026 NNU3026K 142 147 154 187 2 5.92
130 210 64 2 152 - 360 580 NNU3126 - 142 - 157 196 2 8.49
140 190 37 1.5 - 178 201 375 NN3928 NN3928K 151 153 - 179 1.5 2.78
140 190 50 1.5 - 178 283 585 NN4928 NN4928K 151 153 - 179 1.5 4.07
140 190 50 1.5 154 - 283 585 NNU4928 NNU4928K 151 153 158 179 1.5 4.08
140 210 53 2 - 192 298 515 NN3028 NN3028K 152 157 - 196 2 6.34
140 210 53 2 160 - 298 515 NNU3028 - 152 - 164 196 2 6.38
140 225 68 2.1 - 203 400 650 NN3128 - 155 - - 209 2 10.1
140 225 68 2.1 163 - 400 650 NNU3128 - 155 - 168 209 2 10.3

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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