KOYO BEARING
| Bearing No. 1) |
Design |
da     max. |
Mounting dimensions
(mm) Da                       S        ra max.      min.     min.    max. |
rb     max. |
Constant
e |
Axial load factors
Y2Â Â Â Â Â Â Â Â Â Â Â Y3Â Â Â Â Â Â Â Â Â Â Â Y0 |
(Refer.)
Mass (kg) |
|||||
| 67985D/20/20D
67986D/20/21D 47T412821A |
1
1 1 |
219
222 219 |
270
270 270 |
259
259 260 |
7
7 3.5 |
3.2
3.2 3.2 |
0.8
0.8 0.8 |
0.51
0.51 0.43 |
1.33Â 1.33Â 1.57 | 1.97Â 1.97Â 2.34 | 1.30Â 1.30Â 1.53 | 33.9Â 34.8Â 36.2 |
| 47T433123 | 1 | 233 | 297 | 278 | 7 | 3.2 | 1.6 | 0.40 | 1.68 | 2.50 | 1.64 | 57.5 |
| LM742749D/714/714DÂ Â 47T433427 | 1
1 |
229
238 |
276
323 |
265
304 |
5.5
6.5 |
3.2
3.2 |
0.8
6.4 |
0.48
0.50 |
1.40Â 1.34 | 2.09Â 2.00 | 1.37Â 1.32 | 32.8Â 85.1 |
| 47T433327 | 1 | 237 | 316 | 300 | 7 | 3.2 | 1.6 | 0.46 | 1.47 | 2.19 | 1.44 | 81.6 |
| 47T443023
37244 47T443220 47T443225 47T443326A 47T443326B 47244 47T443428-1 47T443431 |
1
1 1 1 1 2 1 1 1 |
231
242 247 244 243 238 260 247 244 |
288
296 306 308 316 316 326 326 326 |
278
285 290 293 299 300 308 308 307 |
6.5
6 5.5 6.5 9 8 6 10 8 |
2
2.5 2.5 2 2.5 2.5 2.5 2.5 2.5 |
2.5
3 2.5 2.5 1 1 3 1 3 |
0.40
0.33 0.33 0.35 0.40 0.55 0.28 0.33 0.35 |
1.68Â 2.03Â 2.03
1.95Â 1.68Â 1.24 2.43Â 2.03Â 1.95 |
2.50Â 3.02Â 3.02
2.90Â 2.50Â 1.84 3.61Â 3.02Â 2.90 |
1.64Â 1.98Â 1.98
1.91Â 1.64Â 1.21 2.37Â 1.98Â 1.91 |
45.1Â 52
52.4 64.7Â 78.4Â 77.5 62.2Â 95.1Â 99.6 |
| 47T443129A | 1 | 240 | 300 | 289 | 4.5 | 3.2 | 1.6 | 0.33 | 2.03 | 3.02 | 1.98 | 70 |
| M244249D/210/210D | 1 | 241 | 300 | 288 | 5 | 3.2 | 1.6 | 0.33 | 2.03 | 3.02 | 1.98 | 59 |
| 4TR225A | 1 | 246 | 310 | 293 | 5 | 2 | 2 | 0.37 | 1.80 | 2.69 | 1.76 | 57 |
| LM245149D/110/110D | 1 | 247 | 297 | 287 | 5.5 | 3.2 | 1.6 | 0.33 | 2.03 | 3.02 | 1.98 | 41.8 |
| 47T463119 | 1 | 248 | 305 | 290 | 7.5 | 2 | 2 | 0.37 | 1.80 | 2.69 | 1.76 | 43 |
| 8576D/20/20D | 1 | 255 | 313 | 299 | 5.5 | 3.2 | 1.6 | 0.41 | 1.66 | 2.47 | 1.62 | 50.1 |
| 47T473324 | 1 | 254 | 313 | 301 | 8.5 | 2 | 1.5 | 0.33 | 2.03 | 3.02 | 1.98 | 60.5 |
CMTG BEARING CO.,LIMITED.  has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearing, SKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.
