ZWA Chinese bearing manufacturer

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zwa Single-row Cylindrical Roller Bearing

Single-row Cylindrical Roller Bearing

bore 320-340mm

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 320-340mm
Basic Size Basic load rating Code Limiting Speed Mass Dimensions Abutment and chamfer dimensions
d D B/B1 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
320 415 43 468 865 BC1B246315A(N/CN) 1300 1600 16.2 352 - 392.6 4 2.1 4.3 336 388 - 428 394 3 2
320 480 74 880 1430 NU1064MA 1100 1400 48.5 - 422 360 4 4 3.5 336 355 364 464 - 3 3
320 480 74 880 1430 NU1064MP 1100 1400 48.5 - 422 360 4 4 3.5 336 355 364 464 - 3 3
320 480 74 880 1430 NJ1064MA 1100 1400 49.0 376 422 360 4 4 3.5 336 355 380 464 - 3 3
320 480 95 1450 2650 NU2064ECMA 950 1200 62.5 - 428 360 4 4 8.1 336 357 364 464 - 3 3
320 480 121 1830 3200 NU3064ECM 950 1200 75.0 - 431 351.3 4 4 6.2 336 344 354 464 - 3 3
320 540 176 3140 5400 NU3164EMA/VE900 850 1000 175 - 476 368 5 5 9.6 340 360 372 520 - 4 4
320 580 92 1610 2450 NU264MA 950 1200 115 - 485 390 5 5 5.3 340 383 394 560 - 4 4
320 580 150 2380 4000 NU2264MA 900 1100 180 - 485 390 5 5 5.9 340 377 394 560 - 4 4
320 580 150 2380 4000 N2264MB 900 1100 180 415 - 510 5 5 5.9 340 505 - 560 522 4 4
320 580 190.050 4130 6550 TNU9264 800 950 230 - 515 380 5 5 4.6 340 373 384 560 - 4 4
320 620 165 3410 5300 BC1B319915/HA4(NU/CN) 850 1000 235 - 532 396.4 6 6 10 346 386 401 594 - 5 5
320 620 165 3410 5300 BC1B319915A/H4(NUP/CN) 850 1000 243 426 532 396.4 6 6 - 346 430 - 594 - 5 5
340 420 35 212 400 316197(N/C3W33) 1200 1500 9.60 369 - 398 2.1 2.1 3.4 352 394 - 408 401 2 2
340 420 48 512 1120 NJ2868ECMA/VE900 1200 1500 15.0 368 395 361 2.1 2.1 1.7 352 357 372 408 - 2 2
340 460 56 682 1200 NU1968ECMA 1100 1400 27.5 - 421 370 3 3 1.8 353 365 374 447 - 2.5 2.5
340 460 72 809 1660 NU2968M 1100 1400 36.0 - 417 373 3 3 8.5 353 369 377 447 - 2.5 2.5
340 460 72 1020 2040 NJ2968ECMA/VE900 1100 1400 37.0 377 421 367 3 3 3.8 353 363 381 447 - 2.5 2.5
340 460.080 56 627 1120 313816(NU/CN) 1100 1400 27.5 - 421 371 3 3 1.8 353 365 374 447 - 2.5 2.5
340 520 82 1080 1760 NU1068MA 1000 1300 65.0 - 455 385 5 5 6.5 360 380 389 500 - 4 4
340 520 82 1080 1760 NJ1068MA 1000 1300 68.0 403 455 385 5 5 6.5 360 380 408 500 - 4 4
340 520 82 1080 1760 NU1068MP 1000 1300 65.0 - 455 385 5 5 6.5 360 380 389 500 - 4 4
340 520 133 2200 4150 NU3068MA/VE900 900 1100 106 - 463 385 5 5 10 360 380 389 500 - 4 4
340 520 133 1870 3550 N3068K/VA701 900 1100 104 404 - 478 3 5 13.5 360 473 - 500 482 3 4

Targeting at producing high-end Bearings.