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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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drawing

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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)
220 340 90 3 3 254 — 795 1430 — — NU 3044 NU — — — — — — 238 — — 320 — — 2.5 2.5 30.6
220 400 65 4 4 — 350 760 1080 1500 1800 N 244 — — — N NF 236 — — — — — 384 357 3 3 37
220 400 65 4 4 270 — 760 1080 1500 1800 NU 244 NU NJ NUP — — 236 236 264 273 289 384 — — 3 3 37.3
220 400 108 4 4 270 — 1140 1810 — — NU 2244 NU — — — — — 236 264 273 289 384 — — 3 3 61.8
220 400 144 4 4 270 350 1480 2530 1300 1600 NU 3244 NU — — — — 241 — 241 — — 376 — 376 3 3 83.6
220 460 88 5 5 — 396 1190 1570 — — N 344 — — — N — 240 — — — — — 440 403 4 4 72.8
220 460 88 5 5 284 — 1190 1570 1200 1500 NU 344 NU NJ — — — 240 240 278 287 307 440 — — 4 4 74.6
220 460 180 5 5 284 — 2120 3300 — — NU 3344 NU — — — — — — 245 — — 431 — — 4 4 151
240 300 45 2 1.1 256 284 310 695 1200 1500 NU 3848 NU — — — — 254 — 252 — — 285 — 287 2 1 7.43
240 320 38 2.1 1.5 260 — 315 550 — — NU 1948 NU — — — — — — 253 — — 302 — — 2 1.5 8.68

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