NN Cylindrical Bore

Model

Cylindrical Roller Bearings > Double-Row Cylindrical Roller Bearings > NN Cylindrical Bore

product

ORDER
Bearing No.
ⁿ/ₐ		 SD
Inside Diameter
[mm]		 D
Outside Diameter
[mm]		 B
Width
[mm]		 R
Chamfer Dimension
[mm]		 EW
Boundary Dimension
[mm]		 CR1
Basic Dynamic Load Ratings
[N]		 COR1
Basic Static Load Ratings
[N]		 CR2
Basic Dynamic Load Ratings
[kgf]		 COR2
Basic Static Load Ratings
[kgf]		 LG
Limiting Speed Grease
[rpm]		 LO
Limiting Speed Oil
[rpm]		 DA1
Abutment and Fillet Dimensions min.
[mm]		 D1A
Abutment and Fillet Dimensions min.
[mm]		 DA3
Abutment and Fillet Dimensions min.
[mm]		 DA4
Abutment and Fillet Dimensions max.
[mm]		 RA
Abutment and Fillet Dimensions max.
[mm]		 MASS
Mass
[kg]
NN3028 140 210 53 2 192 298000 515000 30500 52500 2800 3400 149 151 201 195 2 6.34
NN3030 150 225 56 2.1 206 335000 585000 34000 60000 2600 3000 161 162 214 209 2 7.77
NN3032 160 240 60 2.1 219 375000 660000 38000 67500 2400 2800 171 172 229 222 2 9.41
NN3034 170 260 67 2.1 236 450000 805000 46000 82000 2200 2600 181 183 249 239 2 12.8
NN3036 180 280 74 2.1 255 565000 995000 57500 102000 2000 2400 191 193 269 258 2 16.8
NN3038 190 290 75 2.1 265 595000 1080000 60500 110000 2000 2400 201 203 279 268 2 17.8
NN3040 200 310 82 2.1 282 655000 1170000 66500 119000 1800 2200 211 214 299 285 2 22.7
NN3044 220 340 90 3 310 815000 1480000 83000 151000 1700 2000 233 236 327 313 2.5 29.6
NN3048 240 360 92 3 330 855000 1600000 87000 163000 1500 1800 253 256 347 334 2.5 32.7
NN3052 260 400 104 4 364 1030000 1920000 105000 196000 1400 1700 276 278 384 368 3 47.7
NN3056 280 420 106 4 384 1080000 2080000 110000 212000 1300 1500 296 298 404 388 3 51.1
NN3060 300 460 118 4 418 1290000 2460000 132000 251000 1200 1400 316 319 444 422 3 70.7
NN3064 320 480 121 4 438 1350000 2670000 138000 272000 1100 1300 336 340 464 442 3 76.6
NN3068 340 520 133 5 473 1670000 3300000 170000 340000 1000 1200 360 365 500 477 4 102
NN3072 360 540 134 5 493 1700000 3450000 173000 350000 950 1200 380 385 520 497 4 107
NN3005 25 47 16 0.6 41.3 25800 30000 2630 3050 14000 17000 29 29 43 42 0.6 0.127
NN3006 30 55 19 1 48.5 31000 37000 3150 3800 12000 14000 35 36 50 50 1 0.198
NN3007 35 62 20 1 55 39500 50000 4000 5100 10000 12000 40 41 57 56 1 0.258
NN3008 40 68 21 1 61 43500 55500 4400 5650 9000 11000 45 46 63 62 1 0.309
NN3009 45 75 23 1 67.5 52000 68500 5300 7000 8500 10000 50 51 70 69 1 0.407

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