Our Services:
OEM service provided
Processing with supplied drawings
Providing replacement NTN, SKF, INA, NSK, Timken, koyo, NACHI bearings etc.
Providing all the China replacement precision bearings.
Large stock available
Features of Four Row Taper Roller Bearing
Four Row taper roller bearing are almost same in performance with double row taper roller bearings, but four row ones can bear larger load, with low limiting speed, mainly used in heavy machineries, such as rolling machine, etc
If you have problems about selecting proper bearings for your special applications, please contact us right now.
OEM service provided
Processing with supplied drawings
Providing replacement NTN, SKF, INA, NSK, Timken, koyo, NACHI bearings etc.
Providing all the China replacement precision bearings.
Large stock available
Features of Four Row Taper Roller Bearing
Four Row taper roller bearing are almost same in performance with double row taper roller bearings, but four row ones can bear larger load, with low limiting speed, mainly used in heavy machineries, such as rolling machine, etc
If you have problems about selecting proper bearings for your special applications, please contact us right now.
Boundary Dimension | Basic Load Limiting | Designation | Mass | |||||
d | D | T | B | Cr | C0r | |||
mm | mm | mm | mm | in | kN | kg | ||
133.35 | 196.85 | 193.675 | 193.675 | 7.625 | 970 | 2370 | K67390D/K67322-K67322D | 20.2 |
177.8 | 247.65 | 192.088 | 192.088 | 7.5625 | 1070 | 3000 | K67791DGW/K67720-K67721D | 28.6 |
187.325 | 269.875 | 211.138 | 211.138 | 8.3125 | 1570 | 3430 | KM238849D/KM238810-KM238810D | 41.5 |
190.5 | 266.7 | 187.325 | 188.912 | 7.4375 | 1280 | 3200 | 67885D/67820-67820D | 32.9 |
198.438 | 284.162 | 225.425 | 225.425 | 8.875 | 1280 | 3200 | M240648DD/M240611-M240611D | 32.9 |
203.2 | 317.5 | 266.7 | 266.7 | 10.5 | 2400 | 4850 | 93800D/93125-93127D | 76.3 |
206.375 | 282.575 | 190.5 | 190.5 | 7.5 | 1030 | 2830 | K67986D/K67920-K67921D | 34.4 |
220.662 | 314.325 | 239.712 | 239.712 | 9.4375 | 2090 | 4900 | KM244249D/KM244210-KM244210D | 60.2 |
221.224 | 355.498 | 228.6 | 228.6 | 9 | 2100 | 4900 | EE127094D/127138-127139D | 81.8 |
228.6 | 311.15 | 200.025 | 200.025 | 7.875 | 1560 | 3650 | LM245149D/LM245110-LM245110D | 43.9 |
241.478 | 349.148 | 228.6 | 228.6 | 9 | 2050 | 4350 | EE127097D/127135-127136D | 71.9 |
244.475 | 327.025 | 193.675 | 193.675 | 7.625 | 1740 | 3930 | KLM247748DW/KLM247710-KLM247710D | 42.7 |
254 | 358.775 | 269.875 | 269.875 | 10.625 | 2720 | 6050 | M249748D/M249710-M249710D | 88.9 |
358.775 | 269.875 | 269.875 | 10.625 | 2720 | 6050 | M249748DW/M249710-M249710D | 88.9 | |
358.775 | 269.875 | 269.875 | 10.625 | 2720 | 6050 | K3M249748DW/K3M249710-K3M249710D-3 | 88.9 | |
260.35 | 422.275 | 314.325 | 317.5 | 12.5 | 4100 | 7900 | HM252348D/HM252310-HM252310D | 182 |
266.7 | 355.6 | 230.188 | 228.6 | 9 | 1950 | 5560 | KLM451349DW/KLM451310-KLM451310D | 65.3 |
355.6 | 230.188 | 228.6 | 9 | 1950 | 5800 | LM451349DW/LM451310-LM451310D | 63.9 | |
355.6 | 230.188 | 228.6 | 9 | 1700 | 4800 | K76589/K76520-K76520D | ||
269.875 | 381 | 282.575 | 282.575 | 11.125 | 2930 | 7550 | M252349DW/M252310-M252310D | 105 |
276.225 | 393.7 | 269.875 | 269.875 | 10.625 | 2880 | 6200 | 3806/276X4 | 105 |
279.4 | 393.7 | 269.875 | 269.875 | 10.625 | 2880 | 6200 | KEE135111DW/K135155-K135156D | 103 |
393.7 | 269.875 | 269.875 | 10.625 | 2880 | 6200 | EE135111D/135155-135156D | 103 | |
393.7 | 269.875 | 269.875 | 10.625 | 2880 | 6200 | EE135111DW/135155-135156DW/HEC9 | 103 | |
393.7 | 269.875 | 269.875 | 10.625 | 2880 | 6200 | EE135111DW/135155-135156DW |
103 |