Cylindrical roller bearing

Bearing code Basic Dimensions (mm) Basic Rating Load (kN) Limiting Speeds (r/min) Mounting Dimensions (mm) Weight (kg)
d D B rsmin r1smin F E Cr Cor Grease Oil lubrication da(min) da(max) db(min) Da(max) Da(min) ra(max) rb(max)
NU2344EM 220 460 145 5 5 284 - 2170 3270 1000 1300 240 276 288 440 - - 4 114
NU2344M/C9 220 460 145 5 5 284 - 2170 3270 1000 1300 240 276 288 440 - - 4 114
N2344EM 220 460 145 5 5 - 407 2300 3360 1000 1300 240 403 - 440 411 411 4 114
NU2344EMA 220 460 145 5 5 275 - 2230 3250 950 1100 240 268 280 440 - - 4 116
NU1948M 240 320 38 2.5 1.8 260 - 308 540 1900 2400 249 257 263 308 - - 1.5 8.5
NU1048M 240 360 56 3 3 270 - 512 775 1700 2000 253 266 274 347 - - 2.5 20.5
NJ1048M 240 360 56 3 3 270 - 512 775 1700 2000 253 266 274 347 - - 2.5 21.1
NU1048Q1 240 360 56 3 3 270 - 545 855 1700 2000 253 266 274 347 - - 2.5 21.2
NU1048MA 240 360 56 3 3 270 - 510 775 1700 2000 253 266 274 347 - - 2.5 19.6
NU2148X3M 240 390 108 4 4 278 - 1210 2060 1500 1800 253 266 280 410 - - 3 51.2
NUFP2148X3M/C9YA1 240 390 107.95 3 3 272.26 - 1400 2230 1500 1800 253 266 280 410 - - 3 50.5
NU248M 240 440 72 4 4 295 - 1050 1540 1300 1600 256 288 299 424 - - 3 46.9
NJ248M 240 440 72 4 4 295 - 1050 1540 1300 1600 256 288 317 424 - - 3 49.6
NU2248MA 240 440 120 4 4 295 - 1490 2450 1200 1500 256 284 299 423 - - 3 84.8
NU5248/P5 240 440 146 4 4 290 - 2240 3820 1100 1400 256 287 293 424 - - 3 104
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