NTN - Large Bearings

Single Row Tapered Roller Bearings
Da db
r1a
ra
da
Db
Equivalent bearing load
dynamic
PrXFrYFa
Fa
Fr
e
Fa
e Fr
X Y X Y
1 0 0.4 Y2
static
Por0.5FrYoFa
When PorFr use PorFr
For values of e, Y2 and Yo
see the table below.
Bearing numbers Abutment and fillet dimensions Load 1 Constant Axial Mass
center
load factors
mm mm kg
r as r 1as
d a d b D a D b max max a e Y 2 Y o (approx.)
T-94700/94113 207 195 259 272 7 3.3 0.9 0.47 1.28 0.70 14.4
T-HM237545/HM237510 205 194 266 271 7 3.3 11.6 0.32 1.88 1.04 14.4
T-HM237545/HM237513 205 194 267 272 7 3 11.6 0.32 1.88 1.04 14.6
T-H239640/H239610 202 198 293 301 3.5 4.8 22.3 0.32 1.88 1.04 30.2
EE350701/351687 230 221 365 383 6.4 6.4 –13.8 0.76 0.79 0.43 77.7
T-93708/93125 209 204 286 300 3.5 3.3 –7.9 0.52 1.15 0.63 19.0
T-87737/87111 207 201 261 267 3.5 3.3 –3.8 0.42 1.44 0.79 10.9
T-H239649/H239610 214 205 293 301 5.5 4.8 22.3 0.32 1.88 1.04 28.7
T-H239649/H239612 214 205 293 301 5.5 4.8 22.3 0.32 1.88 1.04 28.9
T-87750/87111 209 203 261 267 3.5 3.3 –3.8 0.42 1.44 0.79 10.6
T-93750/93125 218 212 286 300 4.3 3.3 –7.9 0.52 1.15 0.63 17.9
T-HH840249/HH840210 234 216 290 318 6.4 6.4 5.4 0.58 1.04 0.57 36.4
T-EE420751/421437 227 218 329 334 6.4 3.3 15.4 0.40 1.49 0.82 42.9
EE350750/351687 240 237 365 383 6.4 6.4 –13.9 0.76 0.79 0.43 75.3
T-87762/87111 211 206 261 267 3.5 3.3 –3.8 0.42 1.44 0.79 10.3
T-M241543/M241510 219 215 272 279 3.5 3.3 4.7 0.33 1.80 0.99 11.5
T-93787/93125 225 219 286 300 4.3 3.3 –7.9 0.52 1.15 0.63 18.3
T-H247535/H247510 241 231 346 362 6.4 6.4 28.1 0.33 1.80 0.99 53.0
HH144642/HH144614 235 226 352 357 6.4 6.4 35.1 0.30 2.01 1.11 55.9
LM241149/LM241110 220 214.1 260 267 3.5 3.3 –2.1 0.32 1.88 1.04 6.56
T-67983/67920 222 216 260 275 3.5 3.3 –15.9 0.51 1.18 0.65 7.76
T-M241547/M241510 221 217 272 279 3.5 3.3 4.7 0.33 1.80 0.99 11.2
T-93800/93125 227 222 286 300 4.3 3.3 –7.9 0.52 1.15 0.63 16.5
T-HM542948/HM542911 224 224 315 322 1.5 3.3 9 0.39 1.55 0.85 28.8
T-EE420801/421437 230 227 329 334.4 3.3 3.3 15.4 0.40 1.49 0.82 40.7
EE114080/114160 246 237 349 374 6.4 6.4 –27.9 0.80 0.75 0.41 54.8
T-EE380080/380190G2 262 256 402 428 6.4 6.4 –34.3 0.87 0.69 0.38 108
T-M241549/M241510 223 219 272 279 3.5 3.3 4.7 0.33 1.80 0.99 11.0
T-67985/67920 224 219 260 275 3.5 3.3 –15.9 0.51 1.18 0.65 8.4
T-H242649/H242610 231 227 306 318 3.3 3.3 25.4 0.33 1.80 0.99 32.1
T-EE380081/380190G2 264 258 402 428 6.4 6.4 –34.3 0.87 0.69 0.38 107
1 "" means that load center at outside on end of inner ring.
B-109