ZWA Chinese bearing manufacturer

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zwa  Single-row Cylindrical Roller Bearing

Single-row Cylindrical Roller Bearing

bore 260-280mm

The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.

The products include

Single-row Cylindrical Roller Bearing
d 260-280mm
Basic Size Basic load rating Code Limiting Speed Mass Dimensions Abutment and chamfer dimensions
d D B dynamic static grease oil d1≈ D1≈ F,E r1.2min r3.4min S1) damin damax dbmin Damax Damin ramax rbmax
C Co
mm kN - r/min kg mm mm
260 360 46 473 815 NU1952ECMP 1600 1900 15.0 - 328 286 1.5 2.1 1 271 282 290 349 - 2 2
260 360 46 473 815 N1952ECMB/VE900 1600 1900 14.5 296 - 338 2.1 1.5 1.7 271 334 - 352 342 2 2
260 400 65 627 965 NU1052MA 1500 1800 29.5 - 349 296 4 4 8.8 276 291 300 384 - 3 3
260 400 82 1190 2080 NU2052ECMA 1200 1500 39.0 - 357 294 4 4 3.4 276 290 298 384 - 3 3
260 400 104 1320 2360 NU3052ECMA 1200 1500 48.0 - 358 294 4 4 5.7 276 290 298 384 - 3 3
260 400 104 1230 2200 N3052K/VA701 1200 1500 49.5 310 - 369 1.5 4 10.2 276 365 - 384 370 - 3
260 440 144 2090 3450 NU3152EMA/HB1VE900 1000 1300 98.0 - 382 298.5 4 4 8 276 293 302 424 - 3 3
260 480 80 1170 1700 NU252MA 1100 1400 68.5 - 397 320 5 5 3.4 280 313 324 460 - 4 4
260 480 80 1170 1700 NJ252MA 1100 1400 70.0 340 397 320 5 5 3.4 280 313 344 460 - 4 4
260 480 80 1170 1700 NUP252MA 1100 1400 72.0 340 397 320 5 5 - 280 - 344 460 - 4 4
260 480 80 1170 1700 N252MB 1100 1400 68.0 340 - 420 5 5 3.4 280 416 - 460 427 4 4
260 480 130 1790 3000 NU2252MA 1000 1300 110 - 397 320 5 5 4.3 280 309 324 460 - 4 4
260 480 130 1790 3000 NJ252MA 1000 1300 112 340 397 320 5 5 4.3 280 309 324 460 - 4 4
260 480 130 1790 3000 N2252MB 1000 1300 110 340 397 420 5 5 4.3 280 416 - 460 427 4 4
260 480 158.750 2860 4500 TNU9252 950 1200 135 - 419 311 5 5 3 280 305 315 460 - 4 4
260 480 158.750 2860 4500 TN9252 950 1200 130 335 - 411 5 5 3 280 407 - 460 445 5 5
260 540 102 1940 2700 NU352ECMA 900 1100 120 - 455 337 6 6 4.2 286 330 341 514 - 5 5
260 540 165 3190 4500 NU2352ECMA 900 1100 190 - 463 319 6 6 1.8 286 310 323 514 - 5 5
280 350 42 369 750 NJ2856ECMA/VE900 1600 1900 9.60 304 327 298 2 1.1 1.3 289 294 308 341 - 2 2
280 360 38 380 710 BC1B246314(N/CN) 1500 1800 9.60 308 - 344 4 2 3.5 296 340 - 350 346 3 3
280 360 38 369 670 BC1B246314A(N/CN) 1500 1800 9.90 308 - 344 4 2 3.5 296 340 - 350 346 3 3
280 380 46 457 780 440535(NU/C3R) 1500 1800 13.2 - 358 306 1.5 2.1 1.5 288 300 310 369 - 1.5 2
280 380 46 523 880 N1956ECM 1500 1800 15.5 312 352 358 2.1 2.1 3.7 291 354 - 369 362 2 2
280 380 60 765 1400 NU2956ECMA/VE900 1500 1800 20.5 304.7 2.1 2.1 5 291 303 309 369 - 2 2

Targeting at producing high-end Bearings.