Ball and Roller Bearings - Ntn-snr.com

Multi-Row Tapered Roller Bearings
Sb
Db
r1a
ra
da
Equivalent bearing load
dynamic
PrXFrYFa
Fa
Fr
e
Fa
e Fr
X Y X Y
1 Y1 0.67 Y2
static
PorFrYoFa
For values of e, Y2 and Yo
see the table below.
Bearing numbers Abutment and fillet dimensions Load Constant Axial load factors Mass
center
d a D b S b r as r 1as
min min min max max a e Y 1 Y 2 Y o approx.
423068 368 489 16 5 2 184 0.37 1.80 2.69 1.76 113
413168 368 544 10.5 5 2 213 0.40 1.68 2.50 1.64 188
423168 368 542 24 5 2 237 0.40 1.68 2.50 1.64 235
413072 388 507 7 5 2 176 0.37 1.80 2.69 1.76 92.7
423072 388 509 17.5 5 2 192 0.37 1.80 2.69 1.76 120
413172 388 561 10.5 5 2 219 0.40 1.68 2.50 1.64 199
423172 388 560 24 5 2 240 0.40 1.68 2.50 1.64 248
413076 408 528 6.5 5 2 183 0.37 1.80 2.69 1.76 95.9
423076 408 529 18 5 2 196 0.37 1.80 2.69 1.76 126
413176 408 583 10.5 5 2 225 0.40 1.68 2.50 1.64 210
423176 408 578 24.5 5 2 249 0.40 1.68 2.50 1.64 262
413080 428 564 8 5 2 194 0.37 1.80 2.69 1.76 105
423080 428 564 18.5 5 2 210 0.37 1.80 2.69 1.76 163
413180 428 610 11 5 2.5 232 0.40 1.68 2.50 1.64 236
423180 428 610 25 5 2.5 256 0.40 1.68 2.50 1.64 294
413084 448 586 8 5 2 200 0.37 1.80 2.69 1.76 135
423084 448 583 19 5 2 220 0.37 1.80 2.69 1.76 172
413184 448 655 12 5 2.5 258 0.40 1.68 2.50 1.64 317
423184 448 659 28 5 2.5 287 0.40 1.68 2.50 1.64 394
413088 468 614 8.5 5 2.5 208 0.37 1.80 2.69 1.76 160
423088 468 614 19.5 5 2.5 229 0.37 1.80 2.69 1.76 198
413188 468 675 12.5 5 2.5 263 0.40 1.68 2.50 1.64 330
423188 468 678 28.5 5 2.5 288 0.40 1.68 2.50 1.64 412
413092 488 646 9 5 2.5 217 0.37 1.80 2.69 1.76 179
423092 488 644 20.5 5 2.5 239 0.37 1.80 2.69 1.76 225
413192 496 714 13 6 3 276 0.40 1.68 2.50 1.64 395
423192 496 712 30 6 3 305 0.40 1.68 2.50 1.64 493
413096 508 665 9 5 2.5 223 0.37 1.80 2.69 1.76 189
423096 508 664 20.5 5 2.5 246 0.37 1.80 2.69 1.76 236
413196 516 743 13.5 6 3 281 0.40 1.68 2.50 1.64 442
423196 516 738 31 6 3 329 0.40 1.68 2.50 1.64 548
B-205