Page 202 of Ball and Roller Bearings by NTN Corporation Japan

cylindrical roller bearings b r r1 r b r1 r r1 r1 j r1 r d ew r d d fw j d j type nu type nj type nup type n type nf d 90 110mm basic load ratings dynamic static dynamic kn rs min 2 boundary dimensions mm ddbr1s min 2 limiting speeds static rpm cor grease oil 1 bearing numbers kgf cor cr cr type nu type nj type type nup n 95 170 170 200 200 200 200 150 180 180 180 180 215 215 215 215 160 190 225 170 200 200 200 200 240 240 240 240 180 215 215 215 215 260 43 43 45 45 67 67 24 34 34 46 46 47 47 73 73 26 36 49 28 38 38 53 53 50 50 80 80 28 40 40 58 58 55 2.1 2.1 3 3 3 3 1.5 2.1 2.1 2.1 2.1 3 3 3 3 2 2.1 3 2 2.1 2.1 2.1 2.1 3 3 3 3 2 2.1 2.1 2.1 2.1 3 2.1 2.1 3 3 3 3 1.1 2.1 2.1 2.1 2.1 3 3 3 3 1.1 2.1 3 1.1 2.1 2.1 2.1 2.1 3 3 3 3 1.1 2.1 2.1 2.1 2.1 3 230 286 259 335 370 460 93.0 183 249 258 335 299 380 410 570 105 201 320 131 240 293 320 385 360 450 605 675 139 260 335 350 450 450 298 370 285 385 460 585 126 217 305 340 445 335 425 505 715 142 241 360 174 290 365 415 515 400 525 790 880 191 320 420 460 620 510 23,500 29,200 26,400 34,000 38,000 47,000 9,500 18,600 25,400 26,300 34,000 30,500 38,500 42,000 58,000 10,700 20,500 32,500 13,400 24,500 29,800 32,500 39,000 36,500 46,000 61,500 69,000 14,100 26,500 34,000 35,500 46,000 46,000 30,500 38,000 29,500 39,500 47,000 59,500 12,800 22,200 31,000 34,500 45,500 34,500 43,500 51,500 73,000 14,500 24,600 36,500 17,700 29,500 37,000 42,000 52,500 41,000 53,500 80,500 89,500 19,500 32,500 43,000 47,000 63,000 52,000 3,600 3,300 3,400 3,100 3,000 2,700 4,600 3,800 3,500 3,500 3,100 3,300 2,900 2,900 2,600 4,300 3,600 3,100 4,100 3,400 3,100 3,100 2,800 3,000 2,700 2,600 2,400 3,800 3,200 2,900 2,900 2,600 2,700 4,300 3,800 4,000 3,600 3,500 3,200 5,400 4,500 4,100 4,100 3,600 3,800 3,500 3,400 3,100 5,100 4,300 3,700 4,800 4,000 3,700 3,700 3,300 3,500 3,100 3,100 2,800 4,400 3,700 3,400 3,400 3,000 3,200 nu2219 nu2219e nu319 nu319e nu2319 nu2319e nu1020 nu220 nu220e nu2220 nu2220e nu320 nu320e nu2320 nu2320e nu1021 nu221 nu321 nu1022 nu222 nu222e nu2222 nu2222e nu322 nu322e nu2322 nu2322e nu1024 nu224 nu224e nu2224 nu2224e nu324 nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nj nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nup nnnnnnnn 100 105 nnnnnnnn 110 nnnn 120 1 this value achieved with machined cages when pressed cages are used 80 of this value is acceptable 2 minimal allowable dimension for chamfer dimension r or r1 b-100

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