Single Row Spherical Roller Bearing-CARB BEARING

Single-row self-aligning roller bearings –  toroidal roller bearings

Single-row self-aligning roller bearings –  circular roller bearings

Radial roller bearings. WJZW company’s circular roller bearings are radial roller bearings primarily used in industrial equipment such as paper machines, continuous casting machines, and crushers. These bearings feature a compact design with a small cross-sectional area (typical of needle roller bearings), combining the self-aligning capability of spherical roller bearings with the unrestricted axial displacement characteristics of cylindrical roller bearings, allowing axial displacement within ±10% of the bearing width.

CARB bearings utilize steel or brass cage designs, allowing for shaft eccentricity errors not exceeding 0.5°. Optimized internal structure achieves even load distribution, increasing dynamic load capacity by approximately 30% compared to traditional bearings.

Cylindrical bore, tapered bore, and sealed designs are available, covering bore diameters from 25-1250mm, and various cage materials including stamped steel. In continuous casting applications, they can double equipment life, and in paper machinery applications, they can reduce annual lubricant consumption by several tons.

The bearing adopts the WJZW performance grade, with a maximum rated dynamic load of 2360kN and an operating temperature range of -40℃ to +200℃.

 

Designation Principal dimensions

mm         in         mm         in         mm         in

Basic load ratings

N                lbf                 N                 lbf

          Speed rating
Refer-
ence      Limiting
speed      speed
r/min       r/min
Mass          Axial
Displacement
+/- s1)
kg           lb mm         in
C 2216 80 3.1496 140 5.5118 33 1.2992 220000 49440 250000 56200 4300 6000 2.05 4.52 9.1 0.358
C 2216 V 80 3.1496 140 5.5118 33 1.2992 255000 57300 305000 68500 2000 2.15 4.74 9.1 0.358
C 2217 85 3.3465 150 5.9055 36 1.4173 275000 61800 320000 71900 4000 5600 2.65 5.84 7.1 0.280
C 2218 90 3.5433 160 6.2992 40 1.5748 325000 73000 380000 85400 3800 5300 3.30 7.28 9.5 0.374
C 2220 100 3.9370 180 7.0866 46 1.8110 415000 93300 465000 104500 3600 4800 4.95 10.91 10.1 0.398
C 2222 110 4.3307 200 7.8740 53 2.0866 530000 119100 620000 139300 3200 4300 7.00 15.44 11.1 0.437
C 2226 130 5.1181 230 9.0551 64 2.5197 735000 165200 930000 209000 2800 3800 11.50 25.36 9.6 0.378
C 2228 140 5.5118 250 9.8425 68 2.6772 830000 186500 1060000 238200 2400 3200 14.00 30.87 13.7 0.539
C 2230 150 5.9055 270 10.6299 73 2.8740 980000 220200 1220000 274200 2400 3200 18.00 39.69 11.2 0.441
C 2234 170 6.6929 310 12.2047 86 3.3858 1270000 285400 1630000 366300 1900 2600 28.00 61.74 16.4 0.646
C 2238 190 7.4803 340 13.3858 92 3.6220 1370000 307900 1730000 388800 1800 2400 34.50 76.07 22.5 0.886
C 2244 220 8.6614 400 15.7480 108 4.2520 2000000 449400 2500000 561800 1500 2000 57.50 126.79 20.5 0.807
C 2314 70 2.7559 150 5.9055 51 2.0079 405000 91000 430000 96600 3800 5000 4.30 9.48 9.1 0.358
C 2315 75 2.9528 160 6.2992 55 2.1654 425000 95500 465000 104500 3600 4800 5.30 11.69 13.1 0.516
C 2316 80 3.1496 170 6.6929 58 2.2835 510000 114600 550000 123600 3400 4500 6.30 13.89 10.1 0.398
C 2317 85 3.3465 180 7.0866 60 2.3622 540000 121300 600000 134800 3200 4300 7.40 16.32 12.1 0.476
C 2318 90 3.5433 190 7.4803 64 2.5197 610000 137100 695000 156200 2800 4000 8.65 19.07 9.6 0.378
C 2319 95 3.7402 200 7.8740 67 2.6378 610000 137100 695000 156200 2800 4000 10.00 22.05 12.6 0.496
C 2320 100 3.9370 215 8.4646 73 2.8740 800000 179800 880000 197800 2600 3600 12.50 27.56 11.0 0.433
Designation                                Principal dimensions                                                       Basic load ratings                                   Speed rating                   Mass                        Axial
                                                                                                                                                                                                                                                                                          Displacement
Outside                                                                                                                                   Refer-                                                                   +/- s1)
Bore     diameter Width Dynamic Static ence Limiting
d D B C C0 speed speed
mm in mm in mm in N lbf N lbf r/min r/min kg lb mm     in
C 3024 V 120 4.7244 180 7.0866 46 1.8110 430000 96600 640000 143800     1400 4.10 9.04 10.6 0.417
C 3030 MB 150 5.9055 225 8.8583 56 2.2047 540000 121300 850000 191000 2400     3200 8.45 18.63 8.7 0.343
C 3030 V 150 5.9055 225 8.8583 56 2.2047 585000 131500 960000 215700     1000 8.00 17.64 14.1 0.555
C 3034 M 170 6.6929 260 10.2362 67 2.6378 750000 168500 1080000 242700 2200     2800 12.40 27.34 19.0 0.748
C 3036 180 7.0866 280 11.0236 74 2.9134 880000 197800 1340000 301100 2000     2600 17.00 37.49 15.1 0.594
C 3038 190 7.4803 290 11.4173 75 2.9528 930000 209000 1460000 328100 1800     2400 17.50 38.59 16.1 0.634
C 3040 200 7.8740 310 12.2047 82 3.2283 1120000 251700 1730000 388800 1700     2400 22.50 49.61 15.2 0.598
C 3044 220 8.6614 340 13.3858 90 3.5433 1320000 296600 2040000 458400 1600     2200 29.50 65.05 17.2 0.677
C 3048 240 9.4488 360 14.1732 92 3.6220 1340000 301100 2160000 485400 1500     2000 32.00 70.56 19.2 0.756
C 3052 260 10.2362 400 15.7480 104 4.0945 1760000 395500 2850000 640400 1300     1800 47.00 103.64 19.3 0.760
C 3056 280 11.0236 420 16.5354 106 4.1732 1860000 418000 3100000 696600 1200     1600 50.50 111.35 21.3 0.839
C 3060 M 300 11.8110 460 18.1102 118 4.6457 2160000 485400 3750000 842700 1100     1500 72.00 158.76 20.0 0.787
C 3064 M 320 12.5984 480 18.8976 121 4.7638 2280000 512400 4000000 898900 1000     1400 78.00 171.99 23.3 0.917
C 3068 M 340 13.3858 520 20.4724 133 5.2362 2900000 651700 5000000 1123600 950     1300 100.00 220.50 25.0 0.984
C 3072 M 360 14.1732 540 21.2598 134 5.2756 2900000 651700 5000000 1123600 900     1300 106.00 233.73 26.4 1.039
C 3076 M 380 14.9606 560 22.0472 135 5.3150 3000000 674200 5200000 1168500 900     1200 110.00 242.55 27.0 1.063
C 3080 M 400 15.7480 600 23.6220 148 5.8268 3650000 820200 6200000 1393300 800     1100 145.00 319.73 30.6 1.205
C 3084 M 420 16.5354 620 24.4094 150 5.9055 3800000 853900 6400000 1438200 800     1100 150.00 330.75 32.6 1.283
C 3088 MB 440 17.3228 650 25.5906 157 6.1811 3750000 842700 6400000 1438200 750     1000 190.00 418.95 24.6 0.969
C 3092 M 460 18.1102 680 26.7717 163 6.4173 4000000 898900 7500000 1685400 700       950 205.00 452.03 33.5 1.319
C 3096 M 480 18.8976 700 27.5591 165 6.4961 4050000 910100 7800000 1752800 670       900 215.00 474.08 35.5 1.398
C 30 /500 M 500 19.6850 720 28.3465 167 6.5748 4250000 955100 8300000 1865200 630       900 225.00 496.13 37.5 1.476
C 30 /530 M 530 20.8661 780 30.7087 185 7.2835 5100000 1146100 9500000 2134800 600       800 300.00 661.50 35.7 1.406
C 30 /560 M 560 22.0472 820 32.2835 195 7.6772 5600000 1258400 11000000 2471900 530       750 350.00 771.75 45.7 1.799
C 30 /600 M 600 23.6220 870 34.2520 200 7.8740 6300000 1415700 12200000 2741600 500       700 395.00 870.98 35.9 1.413
C 30 /630 M 630 24.8031 920 36.2205 212 8.3465 6800000 1528100 12900000 2898900 480       670 470.00 1036.35 48.1 1.894
C 30 /670 M 670 26.3780 980 38.5827 230 9.0551 8150000 1831500 16300000 3662900 430       600 590.00 1300.95 41.1 1.618
C 30 /710 M 710 27.9528 1030 40.5512 236 9.2913 8800000 1977500 17300000 3887600 400       560 655.00 1444.28 47.3 1.862
C 30 /750 MB 750 29.5276 1090 42.9134 250 9.8425 9500000 2134800 19300000 4337100 380       530 838.00 1847.79 28.6 1.126
C 30 /800 MB 800 31.4961 1150 45.2756 258 10.1575 9300000 2089900 19300000 4337100 360       480 941.00 2074.91 45.9 1.807
C 30 /850 MB 850 33.4646 1220 48.0315 272 10.7087 11600000 2606700 24500000 5505600 320       450 1105 2436.53 24.0 0.945
C 30 /900 MB 900 35.4331 1280 50.3937 280 11.0236 12700000 2853900 26500000 5955100 300       400 1200 2646.00 24.8 0.976
C 30 /950 MB 950 37.4016 1360 53.5433 300 11.8110 13200000 2966300 28500000 6404500 280       380 1475 3252.38 37.8 1.488
C 30 /1000 MB 1000 39.3701 1420 55.9055 308 12.1260 13700000 3078700 30500000 6853900 260       360 1680 3704.40 44.9 1.768
Designation                                Principal dimensions                                                       Basic load ratings                                   Speed rating                   Mass                        Axial
                                                                                                                                                                                                                                                                                          Displacement
Static ence Limiting
d B speed speed
mm mm in lbf r/min r/min lb
C 3120 V 100 3.937 165 2.0472 1300 9.81
C 3130 150 5.9055 250 3.1496 2800 34.18
C 3132 160 6.2992 270 3.3858 2600 47.41
C 3136 180 7.0866 300 3.7795 2400 58.43
C 3138 V 190 7.4803 320 4.0945 190 74.97
C 3140 200 7.874 340 4.4094 2000 90.41
C 3144 220 8.6614 370 14.5669 120 4.7244 1900000 427000 2900000 651700 1400     1800 52.00 114.66 22.3 0.878
C 3148 240 9.4488 400 15.7480 128 5.0394 2320000 521300 3450000 775300 1300     1700 64.00 141.12 20.4 0.803
C 3152 260 10.2362 440 17.3228 144 5.6693 2650000 595500 4050000 910100 1100     1500 88.00 194.04 26.4 1.039
C 3156 280 11.0236 460 18.1102 146 5.7480 2850000 640400 4500000 1011200 1100     1400 94.50 208.37 28.4 1.118
C 3160 300 11.8110 500 19.6850 160 6.2992 3250000 730300 5200000 1168500 950     1300 125.00 275.63 30.5 1.201
C 3164 M 320 12.5984 540 21.2598 176 6.9291 4150000 932600 6300000 1415700 900     1300 164.00 361.62 26.7 1.051
C 3168 M 340 13.3858 580 22.8346 190 7.4803 4900000 1101100 7500000 1685400 850     1100 205.00 452.03 25.9 1.020
C 3172 M 360 14.1732 600 23.6220 192 7.5591 5000000 1123600 8000000 1797800 800     1100 220.00 485.10 27.9 1.098
C 3176 MB 380 14.9606 620 24.4094 194 7.6378 4400000 988800 7200000 1618000 750     1000 243.00 535.82 25.4 1.000
C 3180 M 400 15.7480 650 25.5906 200 7.8740 4800000 1078700 8300000 1865200 700       950 258.00 568.89 50.7 1.996
C 3184 M 420 16.5354 700 27.5591 224 8.8189 6000000 1348300 10400000 2337100 670       900 355.00 782.78 34.8 1.370
C 3188 MB 440 17.3228 720 28.3465 226 8.8976 6700000 1505600 11400000 2561800 630       850 385.00 848.93 16.0 0.630
C 3192 M 460 18.1102 760 29.9213 240 9.4488 6800000 1528100 12000000 2696600 600       800 435.00 959.18 51.0 2.008
C 3196 MB 480 18.8976 790 31.1024 248 9.7638 6950000 1561800 12500000 2809000 560       750 523.00 1153.22 35.1 1.382
C 31 /500 M 500 19.6850 830 32.6772 264 10.3937 7500000 1685400 12700000 2853900 530       750 560.00 1234.80 75.3 2.965
C 31 /530 M 530 20.8661 870 34.2520 272 10.7087 8800000 1977500 15600000 3505600 500       670 636.00 1402.38 44.4 1.748
C 31 /600 MB 600 23.6220 980 38.5827 300 11.8110 10200000 2292100 18000000 4044900 430       600 929.00 2048.45 26.1 1.028
C 31 /630 MB 630 24.8031 1030 40.5512 315 12.4016 11800000 2651700 20800000 4674200 400       560 1089 2401.25 23.8 0.937
C 31 /670 MB 670 26.3780 1090 42.9134 336 13.2283 11800000 2651700 21200000 4764000 380       500 1300 2866.50 41.0 1.614
C 31 /710 MB 710 27.9528 1150 45.2756 345 13.5827 13400000 3011200 25500000 5730300 340       480 1470 3241.35 47.8 1.882
C 31 /750 MB 750 29.5276 1220 48.0315 365 14.3701 16000000 3595500 30500000 6853900 320       450 1802 3973.41 33.0 1.299
C 31 / 1000 MB 1000 39.3701 1580 62.2047 462 18.1890 20400000 4584300 45500000 10224700 220       300 3800 8379.00 70.1 2.760
C 3224 120 4.7244 215 8.4646 76 2.9921 750000 168500 980000 220200 2400     3200 12.00 26.46 17.1 0.673
C 3232 160 6.2992 290 11.4173 104 4.0945 1370000 307900 1830000 411200 1800     2400 29.50 65.05 19.3 0.760
C 3236 180 7.0866 320 12.5984 112 4.4094 1530000 343800 2200000 494400 1500     2000 38.00 83.79 27.3 1.075
Designation                                Principal dimensions                                                       Basic load ratings                                   Speed rating                   Mass                        Axial
                                                                                                                                                                                                                                                                                          Displacement
Outside                                                                                                                                   Refer-                                                                   +/- s1)
Bore     diameter Width Dynamic Static ence Limiting
d D B C C0 speed speed
mm in mm in mm in N lbf N lbf r/min r/min kg lb mm     in
C 3972 M 360 14.1732 480 18.8976 90 3.5433 1760000 395500 3250000 730300 1000     1400 45.00 99.23 17.2 0.677
C 3984 M 420 16.5354 560 22.0472 106 4.1732 2160000 485400 4250000 955100 850     1200 72.00 158.76 21.3 0.839
C 3996 M 480 18.8976 650 25.5906 128 5.0394 3100000 696600 6100000 1370800 750     1000 120.00 264.6 20.4 0.803
C 39 /500 M 500 19.6850 670 26.3780 128 5.0394 3150000 707900 6300000 1415700 700       950 125.00 275.63 20.4 0.803
C 39 /560 M 560 22.0472 750 29.5276 140 5.5118 3600000 809000 7350000 1651700 600       850 175.00 385.88 32.4 1.276
C 39 /630 M 630 24.8031 850 33.4646 165 6.4961 4650000 1044900 10000000 2247200 530       700 275.00 606.38 35.5 1.398
C 39 /710 M 710 27.9528 950 37.4016 180 7.0866 6000000 1348300 12500000 2809000 450       630 360.00 793.8 30.7 1.209
C 39 /750 M 750 29.5276 1000 39.3701 185 7.2835 6100000 1370800 13400000 3011200 430       560 410.00 904.05 35.7 1.406
C 39 /800 M 800 31.4961 1060 41.7323 195 7.6772 6400000 1438200 14600000 3280900 380       530 480.00 1058.4 45.7 1.799
C 39 /850 M 850 33.4646 1120 44.0945 200 7.8740 7350000 1651700 16300000 3662900 360       480 540.00 1190.7 35.9 1.413
C 39 /1060 MB 1060 41.7323 1400 55.1181 250 9.8425 11000000 2471900 26000000 5842700 260       360 1119 2467.4 38.4 1.512
C 39 /1180 MB 1180 46.4567 1540 60.6299 272 10.7087 13400000 3011200 33500000 7528100 220       300 1400 3087 19.6 0.772
C 39 /1500 MB 1500 59.0551 1950 76.7717 335 13.1890 19600000 4404500 48000000 10786500 140       200 2710 5975.55 35.0 1.378
C 39 /1700 MB 1700 66.9291 2180 85.8268 355 13.9764 24000000 5393300 62000000 13932600 110       150 3510 7739.55 40.6 1.598
C 4010 TN9 50 1.9685 80 3.1496 30 1.1811 116000 26070 140000 31460 5600     7500 0.55 1.21 6.0 0.236
C 4010 V 50 1.9685 80 3.1496 30 1.1811 137000 30790 176000 39550     3000 0.58 1.28 6.0 0.236
C 4015 V 75 2.9528 115 4.5276 40 1.5748 208000 46740 345000 77500     2000 1.60 3.53 9.4 0.370
C 4020 V 100 3.9370 150 5.9055 50 1.9685 355000 79800 530000 119100     1400 3.05 6.73 14.0 0.551
C 4022 MB 110 4.3307 170 6.6929 60 2.3622 430000 96600 655000 147200 2600     3400 5.30 11.69 4.8 0.189
C 4022 V 110 4.3307 170 6.6929 60 2.3622 500000 112400 800000 179800     1200 5.20 11.47 12.0 0.472
C 4024 V 120 4.7244 180 7.0866 60 2.3622 530000 119100 880000 197800     1100 5.55 12.24 12.0 0.472
C 4024 V/VE240 120 4.7244 180 7.0866 60 2.3622 430000 96600 640000 143800     1400 5.05 11.14 17.8 0.701
C 4026 130 5.1181 200 7.8740 69 2.7165 620000 139300 930000 209000 2200     2800 7.85 17.31 11.4 0.449
C 4026 V 130 5.1181 200 7.8740 69 2.7165 720000 161800 1120000 251700       850 8.15 17.97 11.4 0.449
C 4028 V 140 5.5118 210 8.2677 69 2.7165 750000 168500 1220000 274200       800 8.60 18.96 11.4 0.449
C 4030 V 150 5.9055 225 8.8583 75 2.9528 780000 175300 1320000 296600       750 10.50 23.15 17.4 0.685
C 4032 160 6.2992 240 9.4488 80 3.1496 765000 171900 1160000 260700 1700     2400 12.50 27.56 18.1 0.713
C 4032 V 160 6.2992 240 9.4488 80 3.1496 915000 205600 1460000 328100       600 13.00 28.67 18.1 0.713
C 4034 V 170 6.6929 260 10.2362 90 3.5433 1140000 256200 1860000 418000       500 17.50 38.59 17.1 0.673
C 4036 V 180 7.0866 280 11.0236 100 3.9370 1320000 296600 2120000 476400       430 23.50 51.82 20.1 0.791
C 4040 V 200 7.8740 310 12.2047 109 4.2913 1630000 366300 2650000 595500       260 30.50 67.25 21.0 0.827
C 4044 V 220 8.6614 340 13.3858 118 4.6457 1930000 433700 3250000 730300       200 40.00 88.20 20.0 0.787
C 4060 M 300 11.8110 460 18.1102 160 6.2992 2900000 651700 4900000 1101100 900     1200 95.50 210.58 30.4 1.197
C 40 /710 M 710 27.9528 1030 40.5512 315 12.4016 10600000 2382000 21600000 4853900 320       430 865.00 1907.33 51.2 2.016
Designation                                Principal dimensions                                                       Basic load ratings                                   Speed rating                   Mass                        Axial
                                                                                                                                                                                                                                                                                          Displacement
Outside                                                                                                                                   Refer-                                                                   +/- s1)
Bore diameter Width Dynamic Static ence Limiting
d D B      C C0 speed speed
mm in mm in mm in N lbf N lbf r/min r/min kg lb mm     in
C 4120 V/VE240 100 3.9370 165 6.4961 65 2.5591 475000 106700 655000 147200     1300 5.30 11.69 17.7 0.697
C 4122 V 110 4.3307 180 7.0866 69 2.7165 670000 150600 1000000 224700       900 7.10 15.66 11.4 0.449
C 4124 V 120 4.7244 200 7.8740 80 3.1496 780000 175300 1120000 251700       750 10.00 22.05 18.0 0.709
C 4128 V/VE240 140 5.5118 225 8.8583 85 3.3465 780000 175300 1200000 269700       800 12.50 27.56 9.7 0.382
C 4130 V 150 5.9055 250 9.8425 100 3.9370 1220000 274200 1860000 418000       450 20.0 44.10 20.0 0.787
C 4136 V 180 7.0866 300 11.8110 118 4.6457 1760000 395500 2700000 606700       220 34.50 76.07 20.0 0.787
C 4188 MB 440 17.3228 720 28.3465 280 11.0236 7500000 1685400 12900000 2898900 500       670 471 1038.56 27.8 1.094
C 4192 MB 460 18.1102 760 29.9213 300 11.8110 8650000 1943800 15000000 3370800 480       630 571 1259.06 23.3 0.917
C 41 /500 M 500 19.6850 830 32.6772 325 12.7953 9800000 2202200 17600000 3955100 430       560 710 1565.55 46.3 1.823
C 41 /600 MB 600 23.6220 980 38.5827 375 14.7638 12900000 2898900 23200000 5213500 340       450 1150 2535.75 24.6 0.969
C 41 /670 MB 670 26.3780 1090 42.9134 412 16.2205 16000000 3595500 29000000 6516900 300       400 1570 3461.85 37.2 1.465
C 4908 V 40 1.5748 62 2.4409 22 0.8661 76500 17190 100000 22470     4300 0.25 0.55 4.7 0.185
C 4910 V 50 1.9685 72 2.8346 22 0.8661 86500 19440 125000 28090     3600 0.29 0.64 4.7 0.185
C 49 /1120 MB1 1120 44.0945 1460 57.4803 335 13.1890 13200000 2966300 31500000 7078700 200       260 1628 3589.74 76.1 2.996
C 5020 V 100 3.9370 150 5.9055 67 2.6378 510000 114600 865000 194400     1100 4.30 9.48 9.3 0.366
C 5915 V 75 2.9528 105 4.1339 40 1.5748 204000 45840 325000 73000     1900 1.10 2.43 9.4 0.370
C 5918 MB 90 3.5433 125 4.9213 46 1.8110 193000 43370 325000 73000 2600     4000 1.75 3.86 2.9 0.114
C 5918 V 90 3.5433 125 4.9213 46 1.8110 224000 50300 400000 89900     1600 1.75 3.86 15.4 0.606
C 6006 V 30 1.1811 55 2.1654 45 1.7717 134000 30110 180000 40450     3200 0.49 1.08 7.9 0.311
C 6909 V 45 1.7717 68 2.6772 40 1.5748 132000 29660 200000 44940     2600 0.53 1.17 9.4 0.370
C 6910 V 50 1.9685 72 2.8346 40 1.5748 140000 31460 224000 50300     2400 0.54 1.19 9.4 0.370
C 6911 V 55 2.1654 80 3.1496 45 1.7717 180000 40450 300000 67400     2200 0.78 1.72 7.9 0.311
C 6912 V 60 2.3622 85 3.3465 45 1.7717 190000 42700 335000 75300     1900 0.83 1.83 7.9 0.311
C 6915 V/VE240 75 2.9528 105 4.1339 54 2.1260 204000 45840 325000 73000     1900 1.40 3.09 9.2 0.362

 

 

 

 

 

 

 

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