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Cylindrical roller bearing > Single row cylindrical roller bearing (standard series) > Single column cylindrical (standard) axis 20-480 millimeters

Single column cylindrical (standard) axis 20-480 millimeters

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Product parameters

External dimensions（mm)Rated load(KN)Rated speed min-1Bearing codeInstallation size(mm)weight(kg)
dDBγ(minimum)γ1(minimum)FWEWCrCorgreaseoilNU typeNJ typeNUP typeN typeNF typeda（minimum）Db(minimum)db(maximum）dc(minimum）dd(minimum）da(maximum）db(maximum）Db(minimum)γa（maximum）γb(maximum）(refer to)
160 290 48 3 3 — 255 430 570 2200 2600 N 232 — — — N NF 173 — — — — — 277 261 2.5 2.5 14.1
160 340 68 4 4 — 292 700 875 1700 2000 N 332 — — — N — 176 — — — — — 324 298 3 3 30.8
160 340 136 4 4 208 292 1240 1850 — — NU 3332 NU — — — — 180 — 180 — — 317 — 317 3 3 63
170 215 34 1.1 1 181.5 203.5 187 385 — — NU 3834 NU — — — — 181 — 179 — — 204 — 205 1 1 2.99
170 230 36 2 1.1 185 215 211 360 — — NU 2934 NU — — — — 183 — 181 — — 216 — 219 2 1 4.24
170 260 42 2.1 2.1 193 237 287 415 2400 2800 NU 1034 NU NJ — N — 181 181 190 197 — 249 249 239 2 2 7.91
170 260 67 2.1 2.1 193 — 510 875 — — NU 3034 NU — — — — — — 185 — — 244 — — 2 2 13.4
170 280 88 2.1 2.1 200 — 665 1080 — — NU 3134 NU — — — — — — 185 — — 263 — — 2 2 22
170 310 52 4 4 — 272 475 635 2000 2400 N 234 — — — N NF 186 — — — — — 294 278 3 3 17.4
170 310 110 4 4 208 — 915 1470 — — NU 3234 NU — — — — — — 190 — — 288 — — 3 3 37.9

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