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)
N348M 240 500 95 5 5 - 430 1530 2120 1000 1300 260 426 - 480 434 434 4 96.3
NU348M 240 500 95 5 5 310 - 1530 2120 1000 1300 260 302 314 480 - - 4 96.3
NU348EM 240 500 95 5 5 306 - 1670 2190 1000 1300 260 296 313 480 - - 4 94.9
NU2348MA 240 500 155 5 5 310 - 2190 3360 950 1200 260 296 314 480 - - 4 155
N650EM/HAC9 250 308 50 6 2.3 - - 655 1050 1800 2300 268 343 - 368 351 351 2 21.4
NF1952M 260 360 46 2.1 2.1 - 337 445 785 1600 1850 276 280 295 384 - - 3 14.9
NU1052M 260 400 65 4 4 - 347 688 1090 1500 1800 276 291 300 384 - - 3 30.2
NUP1052M 260 400 65 4 4 296 - 688 1090 1500 1800 276 - 313 384 - - 3 37.2
NJ1052M 260 400 65 4 4 296 - 688 1090 1500 1800 276 291 300 384 - - 3 36.3
NU2052EM 260 400 82 4 4 294 - 1080 1880 1300 1700 276 291 300 384 - - 3 40.1
NU3052M 260 400 104 4 4 290.5 - 1350 2340 1150 1450 275 286 295 385 - - 3 49.5
NU3152M 260 440 144 4 4 298.5 - 2050 3450 950 1250 277 295 302 423 - - 3 98
NU252M 260 480 80 5 5 320 - 1220 1800 1100 1400 280 313 324 460 - - 4 67.1
NJ252M 260 480 80 5 5 320 - 1220 1800 1050 1350 280 313 324 460 - - 4 68.5
NJ252MA 260 480 80 5 5 320 - 1220 1800 1050 1350 280 313 324 460 - - 4 68.3
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