NSK BEARING

240KV80 NSK Tapered Roller Bearings.

NSK  Four-Row Tapered Roller Bearings, KV (TQO)

Roll neck bearings for rolling mills are limited in size by the roll neck diameter and minimum roll diameter. Four-row tapered roller bearings are designed to have the

highest possible load rating within this limited space. This type of bearing has two double-cone assemblies, two cups, one double cup, and three spacers. The bearings have their internal clearance adjusted for each set, so it is necessary to assemble them correctly in accordance with their serial numbers and matching symbols.

 

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NSK Four-Row Tapered Roller Bearings.

Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

Abutment and Fillet Dimensions (mm) Mass
Bearing Numbers db               Da               ra           rb (kg) Reference Bearing Numbers
230KV3101 243 296 2 2 43.1
234KV3252 248 306 3.3 1.5 49.2 8576D-520-520D
240KV89 253 301 2 2 54.7
240KV895 254 316 2.5 2.5 68.5
240KV3501 254 327 2 1 72
240KV80 262 338 2.5 2.5 66.9
240KV3601 270 337 2.5 2.5
76.5
240KV81 268 369 3 3 127
240KV3652 256 336 2.5 2.5 106
241KV3551 257 328 3.3 1.5 77.1 EE127094D-138-139D
241KV3453 257 325 3.3 1.5 70.3 EE127097D-135-136D
244KV3251 256 306 3.3 1.5 44.6 LM247748D-710-710D
244KV3252 256 308 3.3 1.5 44.9
247KV4051 271 369 3.3 1.5 119 EE220975D-1575-1576D
250KV3601 267 338 2 2
59.1
250KV3602 266 338 3.3 2.5 96.2
250KV3701 273 344 3 3 80.8
250KV3801 266 348 2.5 2 130
254KV3551 267 335 3.3 1.5 85.6 M249748D-710-710D
254KV3552 268 335 3.3 2.5 86
260KV89 275 338 2 2.5 82.2
260KV895 277 344 3 3
87.1
260KV4001 284 372 3 3 92.9
260KV80 283 372 3 3
96
260KV4002 280 370 3 3 144
260KV81 301 407 3 4 196
260KV3651 277 339 6.4 3.3 71.2 EE134102D-143-144D
266KV3552 277 335 3.3 1.5 60.6 LM451349D-310-310D
266KV3951 288 364 6.4 3.3 108 EE275106D-155-156D
266KV4051 288 372 6.4 3.3 121 EE275106D-160-161D
269KV3851 287 356 3.3 3.3 99.3 M252349D-310-310D
270KV3601 282 342 2 1
76.7
270KV80 293 381 3 3 99.7
276KV3851 294 352 6.4 3.3 64.4 89108D-149-149XD
276KV3951 291 364 6.4 1.5 102 EE275109DW-155-156D
276KV4051 291 371 6.4 1.5 112 EE275109D-160-161D
279KV3951 294 362 6.4 1.5 100 EE135111D-155-156D
279KV4651 313 431 3.3 6.4 243 EE722111D-185-186D
279KV4951 311 460 3.3 1.5 235 EE941106D-950-951XD
279KV4952 311 460 3.3 1.5 240 EE941106D-950-952XD
279KV3854 296 355 3.3 1.5 84.1 LM654644D-610-610D
279KV3855 296 357 3.3 3.3 60.7 89111D-148-151XD
280KV3801 294 356 2.5 1.5
93.7
280KV895 299 369 3 3 109
280KV80 305 393 3 3
109
280KV4202 306 385 3 3 117
280KV81 307 422 4 4 197
280KV4602 311 421 4 4 214

WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:  

Bearing Types:
Self-aligning ball bearing
Cylindrical roller bearing
Spherical roller bearing
Tapered roller bearing
Angular contact ball
Needle roller
Deep groove ball bearing
Axial deep groove ball
Pillow block bearing and units
LM/Linear Guide
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