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-HH926744/HH926710 164 147 230 253 6.4 6.4 6.6 0.63 0.95 0.52 22.2
T-HH926744/HH926716 164 147 233 253 6.4 6.4 6.6 0.63 0.95 0.52 23.5
T-HH926749/HH926710 168 147 230 253 6.4 6.4 6.6 0.63 0.95 0.52 21.7
T-HH231637/HH231615 174 150 258 264 13.5 6.4 26.7 0.32 1.88 1.04 27.1
T-HH932132/HH932110 182 172 260 288 6.4 6.4 –1.9 0.73 0.82 0.45 32.8
T-HH231649/HH231610 177 161 255 264 9.7 6.4 26.7 0.32 1.88 1.04 24.4
T-HH231649/HH231615 177 161 258 264 9.7 6.4 26.7 0.32 1.88 1.04 25.8
T-HH234031/HH234010 180 168 276.1 285.5 9.7 6.8 26.7 0.33 1.84 1.01 30.9
T-HH932145/HH932110 195 174 260 288 6.4 6.4 –1.9 0.73 0.82 0.45 30.6
T-HH932145/HH932115 195 174 262 288 6.4 6.4 –1.9 0.73 0.82 0.45 32.2
T-EE450601/451212 189 177 269 275 9.7 6.8 28.2 0.33 1.84 1.01 29.4
T-HH234048/HH234010 191 179 276 285 9.7 6.8 26.4 0.33 1.84 1.01 29.4
T-H936340/H936310 209 193 282 311 6.4 6.4 –16.9 0.81 0.74 0.41 34.9
T-H936340/H936316 209 193 287 311 6.4 6.4 –16.9 0.81 0.74 0.41 38.4
EE280626/281200 192 180 279 282 6.4 3.3 12.5 0.36 1.67 0.92 20.8
T-HM237532/HM237510 192 181 266 271 7 3.3 11.6 0.32 1.88 1.04 16.0
EE117063/117148 207 197 322 341 6.4 3.3 –11.5 0.71 0.85 0.47 47.9
T-94649/94113 197 186 259 272 7 3.3 0.9 0.47 1.28 0.70 17.1
T-HM237535/HM237510 195 184 266 271 7 3.3 11.6 0.32 1.88 1.04 15.6
T-H238140/H238110 198 188 280 289 6.4 6.4 18.8 0.33 1.81 1.00 27.5
T-HH437549/HH437510 196 196 297 308 3.3 6.4 21.4 0.37 1.62 0.89 36.6
T-H936349/H936310 218 193 282 311.4 6.4 6.4 –16.9 0.81 0.74 0.41 33.2
T-94687/94113 204 193 259 272 7 3.3 0.9 0.47 1.28 0.70 14.7
T-HM237542/HM237510 202 191 266 271 7 3.3 11.6 0.32 1.88 1.04 14.7
T-EE219068/219117 204 193 269 282 6.4 6.4 15.3 0.38 1.59 0.87 21.1
T-EE219068/219122 204 193 275 282 6.4 6.4 15.3 0.38 1.59 0.87 23.9
T-H238148/H238110 205 195 280 289 6.4 6.4 18.8 0.33 1.81 1.00 23.9
1 "" means that load center at outside on end of inner ring.
B-107