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ZWA
Circular Ring Roller Bearing

Circular Ring Roller Bearing

BORE 200-380mm

Circular ring roller bearings combines the self-aligning ability of the spherical roller bearings with the unconstrained axial displacement capability of the cylindrical roller bearings. The application field of this bearing covers a wide range regarding to radial loads. ZWA circular ring roller bearings contains the one with the cage or without the cage.

The Products include

Circular Ring Roller Bearing
d 200-380mm
Basic Size Basic load rating Fatigue
load limit
Rated Speed Mass Designation(Design) Dimensions Abutment and chamfer dimensions Calculation coefficient
d D B dynamic static Pu Reference
Speed
Limit Speed Cylindrical bore Tapered bore d d2
D1
r1.2
min
S11)
S21)
damin damax Damin Damax Ca2)min ramax k1 k2
C Co
mm kN kN r/min kg - mm mm -
200 310 82 1120 1730 153 1700 2400 22.0 C3040 C3040K 200 235 285 2.1 15.2 - 211 250 275 299 2.9 2 0.123 0.095
200 310 109 1630 2650 232 - 260 30.5 C4040V C4040K30V 200 229 280 2.1 21 11.1 211 225 - 299 - 2 0.101 0.108
200 340 112 1600 2320 204 1500 2000 40.0 C3140 C3140K 200 245 305 3 27.3 - 214 260 307 326 - 2.5 0.108 0.104
200 340 140 2360 3650 315 - 80 54.0 C4140V C4140K30V 200 237 302 3 22 12.1 214 235 - 326 - 2.5 0.092 0.112
220 340 90 1320 2040 176 1600 2200 29.0 C3044 C3044K 220 257 310 3 17.2 233 270 295 327 3.1 2.5 0.114 0.104
220 340 118 1930 3250 275 - 200 40.0 C4044V C4044K30V 220 251 306 3 20 10.1 233 250 - 327 - 2.5 0.095 0.113
220 370 120 1900 2900 245 1400 1900 51.0 C3144 C3144K 220 268 333 4 22.3 - 237 290 315 353 3.5 3 0.114 0.097
220 400 108 2000 2500 216 1500 2000 56.5 C2244 C2244K 220 259 350 4 20.5 - 237 295 320 383 1.7 3 0.113 0.101
240 360 92 1340 2160 180 1400 2000 31.5 C3048 C3048K 240 276 329 3 19.2 - 253 290 315 347 1.3 2.5 0.113 0.106
240 400 128 2320 3450 285 1300 1700 63.0 C3148 C3148K 240 281 357 4 20.4 - 257 305 335 383 3.7 3 0.116 0.095
260 400 104 1760 2850 232 1300 1800 46.0 C3052 C3052K 260 305 367 4 19.3 - 275 325 350 385 3.4 3 0.122 0.096
260 440 144 2650 4050 325 1100 1500 87.0 C3152 C3152K 260 314 394 4 26.4 - 277 340 375 423 4.1 3 0.115 0.096
280 420 106 1860 3100 250 1200 1600 50.0 C3056 C3056K 280 328 389 4 21.3 - 295 350 375 405 1.8 3 0.121 0.098
280 460 146 2850 4500 355 1100 1400 93.0 C3156 C3156K 280 336 416 5 28.4 - 300 360 395 440 4.1 4 0.115 0.097
300 460 118 2160 3750 290 1100 1500 71.0 C3060M C3060KM 300 352 417 4 20 - 315 375 405 445 1.7 3 0.123 0.095
300 460 160 2900 4900 380 850 1200 95.0 C4060M C4060K30M 300 338 409 4 30.4 - 315 360 400 445 2.8 3 0.105 0.106
300 500 160 3250 5200 400 1000 1300 120 C3160 C3160K 300 362 448 5 30.5 - 320 390 425 480 4.9 4 0.106 0.106
320 480 121 2280 4000 310 1000 1400 76.5 C3064M C3064KM 320 376 440 4 23.3 - 335 395 430 465 1.8 3 0.121 0.098
320 540 176 4150 6300 480 950 1300 160 C3164M C3164KM 320 372 476 5 26.7 - 340 410 455 520 3.9 4 0.114 0.096
340 520 133 2900 5000 375 950 1300 100 C3068M C3068KM 340 402 482 5 25.4 - 358 430 465 502 1.9 4 0.12 0.099
340 580 190 4900 7500 560 850 1200 205 C3168M C3168KM 340 405 517 5 25.9 - 360 445 490 560 4.2 4 0.118 0.093
360 480 90 1760 3250 250 1000 1400 44.0 C3972M C3972KM 360 394 450 3 17.2 - 373 405 440 467 1.6 2.5 0.127 0.104
360 540 134 2900 5000 375 900 1200 105 C3072M C3072KM 360 417 497 5 26.4 - 378 445 480 522 2 4 0.12 0.099
360 600 192 5000 8000 585 800 1100 215 C3172M C3172KM 360 423 537 5 27.9 - 380 460 510 522 3.9 4 0.117 0.094
380 520 106 2120 4000 300 950 1300 66 C3976M C3976KM 380 428 489 4 21 - 395 450 475 505 1.8 3 0.129 0.098
380 560 135 3000 5200 390 900 1200 110 C3076M C3076KM 380 431 511 5 27 - 398 460 495 542 2 4 0.12 0.1
380 620 194 4400 7200 520 750 1000 243 C3176MB C3176KMB 380 446 551 5 25.4 - 400 445 526 600 7.3 4 - 0.106

Targeting at producing high-end Bearings.

ZWA Chinese best bearing manufaturer

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