
Hardened High Carbon Chromium Steel , Single Row Or Double Row Tapered Roller Bearings
------Tapered roller bearing main bear with radial primarily, the axial union load. Bearing outer ring rolling bearing capacity depends on the way Angle, the greater the carrying capacity of the larger Angle. This type of bearings is bearing separation, according to the bearing of the roller column number into a single, double row and four row circular cone roller bearings.
The single row circular cone roller bearing clearance to users in the installation to adjust; Double row and four row circular cone roller bearings clearance has set up a file in the products based on user requirements given, don't need to adjust by the user.
------Tapered roller bearings taper inner ring and outer ring have groove, tapered roller are arranged in between. All of the surface of the cone of lines in the projection of bearing the same point axis together. This design make circular cone roller bearings is especially suitable for bear composite (radial and axial) the load.
The bearing axial load ability is the contact Angle of the decision; Larger Angle , axial load capacity is higher. Angle size by calculating coefficient e to say; E value is, the bigger the contact Angle is, the bigger the axial load bearing of the greater the applicability.
------ Tapered roller bearings are usually separated model, namely the belt roller and maintains a component of the inner circle ,circle of inner cone components and cone outside (outer) can apart installation.
------ Tapered roller bearings widely used in automotive, rolling mill, mining, metallurgical, plastic machinery, etc.
Features of our taper cone roller bearing 30000 series
1. Bearing type: Roller bearings
2. Cage (Retainer): Brass cage, nylon cage, steel cage
3. Quality level: Reach the same level as Japanese and European
bearings
4. Delivery time: Usually 25-30days after confirming P/O
5. Feature: Low voice, high speed, long life
6. Application: Home appliances. Low noise and high speed electric
motors, automotive components, pups, machinery, Bicycle, stamp
mill, fishing shaman etc.
7. Normal export packing: Color box, plastic tube, carton box,
pallet etc
8. We guarantee that our products are as same as your samples and
your request
Taper Roller Bearings - Metric Series
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Taper Roller Bearings - Inch Series
Part No. | BOUNDARY DIMENSIONS (in m.m.) | LOAD RATING | LIMITING SPEED (R.P.M.) | MASS (~ Kg.) | ||||||
d | D | B | C | T | STATIC (Co) KN | DYNAMIC (C) KN | Grease | Oil | ||
11590/11520 | 15.875 | 42.862 | 14.288 | 9.525 | 14.288 | 17.8 | 18.1 | 8700 | 12000 | 0.101 |
HM 81649 / HM 81610 | 15.987 | 46.975 | 21.000 | 16.000 | 21.000 | 36.6 | 35.0 | 8500 | 11000 | 0.190 |
LM 11949 / LM11910 | 19.050 | 45.237 | 16.637 | 12.065 | 15.494 | 28.6 | 28.0 | 8900 | 12000 | 0.132 |
09067/09195 | 19.050 | 49.225 | 19.050 | 14.288 | 18.034 | 40.0 | 39.1 | 8000 | 11000 | 0.180 |
21075/21212 | 19.050 | 53.975 | 21.839 | 15.875 | 22.225 | 41.0 | 41.7 | 8000 | 10000 | 0.246 |
M 12649 / M 12610 | 21.430 | 50.005 | 18.288 | 13.970 | 17.526 | 39.3 | 380 | 8000 | 11000 | 0.170 |
3659/3620 | 23.812 | 61.912 | 30.416 | 23.812 | 28.575 | 79.0 | 73.0 | 7000 | 9400 | 0.440 |
3659 CONE | 23.812 | - | 30.416 | - | 30.416 | 79.0 | 73.0 | 7000 | 9400 | 0.290 |
L44643/L44610 | 25.400 | 50.292 | 14.732 | 10.668 | 14.224 | 32.5 | 28.0 | 7500 | 1000 | 0.130 |
12435 | 25.987 | 59.800 | 17.500 | 13.500 | 17.750 | 44.1 | 40.9 | 6300 | 8500 | 0.235 |
L 44649/L 44610 | 26.988 | 50.292 | 14.732 | 10.688 | 14.224 | 32.5 | 28.0 | 7500 | 10000 | 0.110 |
15590/15520 | 28.575 | 57.150 | 17.462 | 13.495 | 17.62 | 45.5 | 39.6 | 6700 | 8900 | 0.192 |
1988/1922 | 28.575 | 57.150 | 19.355 | 15.875 | 19.845 | 55.1 | 47.5 | 6700 | 9000 | 0.220 |
02872/02820 | 28.575 | 73.025 | 22.225 | 17.462 | 22.225 | 69.4 | 57.3 | 5300 | 7000 | 0.480 |
14118/14283 | 30.000 | 72.085 | 19.202 | 18.415 | 22.385 | 58.3 | 48.3 | 5600 | 7500 | 0.437 |
LM 67048 / LM 67010 | 31.750 | 59.131 | 16.764 | 11.811 | 15.875 | 41.5 | 34.9 | 6300 | 8500 | 0.180 |
LM 67048 / LM67010BCE | 31.750 | 59.131 | 16.764 | 16.891 | 6.375 | 41.5 | 34.9 | 6300 | 8500 | 0.249 |
15123/15245 | 31.750 | 62.00 | 19.050 | 14.288 | 18.161 | 57.0 | 48.5 | 6000 | 8000 | 0.245 |
TT32001 (FERSA=F15110) | 32.000 | -- | 29.500 | -- | 29.500 | 108.4 | 92.9 | 5100 | 6800 | 0.411 |
LM 48548 / LM 48510 | 34.925 | 65.088 | 18.288 | 13.970 | 18.034 | 57.4 | 47.2 | 5700 | 7600 | 0.270 |
25877/25821 | 34.925 | 73.025 | 24.608 | 24.608 | 23.812 | 88.1 | 72.6 | 5300 | 7100 | 0.470 |
31593/31520 | 34.925 | 76.200 | 28.575 | 23.812 | 29.370 | 97.5 | 80.5 | 5000 | 6700 | 0.628 |
31594/31520 | 34.925 | 76.200 | 28.575 | 23.812 | 29.370 | 97.5 | 80.5 | 5000 | 6700 | 0.628 |
46143/46368 | 36.512 | 93.662 | 31.750 | 26.195 | 31.750 | 131.0 | 103.5 | 4100 | 5400 | 1.350 |
3490/3420 | 38.100 | 79.375 | 29.771 | 23.812 | 29.370 | 114.3 | 92.9 | 4900 | 6600 | 0.670 |
HM 801346 / HM 801310 | 38.100 | 82.550 | 28.575 | 23.020 | 29.370 | 115.5 | 88.5 | 4700 | 6200 | 0.755 |
25572/25520 | 38.100 | 82.931 | 25.400 | 19.050 | 23.813 | 98.2 | 76.5 | 4500 | 6000 | 0.640 |
418/414 | 38.100 | 88.500 | 29.083 | 22.225 | 26.988 | 116.0 | 101.0 | 4800 | 6300 | 0.835 |
2789/2729 | 39.688 | 76.200 | 25.654 | 19.050 | 23.775 | 91.2 | 73.2 | 5100 | 6800 | 0.470 |
344/332 | 40.000 | 80.000 | 22.403 | 17.826 | 21.000 | 75.1 | 68.3 | 4700 | 6300 | 0.470 |
LM 501349/LM 501310 | 41.275 | 73.431 | 19.812 | 14.732 | 19.558 | 55.5 | 69.5 | 5000 | 6600 | 0.340 |
24780/24720 | 41.275 | 76.200 | 23.020 | 17.462 | 22.225 | 86.9 | 68.4 | 4900 | 6500 | 0.430 |
3585/3525 | 41.275 | 87.312 | 30.866 | 23.812 | 30.162 | 117.1 | 94.0 | 4400 | 5900 | 0.780 |
4388/4335 | 41.275 | 90.488 | 40.386 | 33.338 | 39.688 | 174.9 | 136.1 | 4300 | 5800 | 1.265 |
HM 903245 / HM 903210 | 41.275 | 95.250 | 28.575 | 22.225 | 30.958 | 122.0 | 101.0 | 3600 | 4800 | 1.050 |
4395/4335 | 42.070 | 90.488 | 40.386 | 33.338 | 39.688 | 186.5 | 142.9 | 4300 | 5800 | 1.245 |
25577/25523 | 42.875 | 82.931 | 25.400 | 22.225 | 26.988 | 111.1 | 83.9 | 4500 | 6000 | 0.610 |
HM 803149 / HM 803110 | 44.450 | 88.900 | 29.370 | 23.020 | 30.162 | 125.0 | 93.50 | 4300 | 5800 | 0.840 |
355X/352 | 44.450 | 90.119 | 21.692 | 21.808 | 23.000 | 85.0 | 76.100 | 4400 | 5800 | 0.680 |
HM 803149/HM 803112 | 44.450 | 92.075 | 29.370 | 23.020 | 30.162 | 125.0 | 93.5 | 4300 | 5800 | 0.920 |
HM 903249 / HM 903210 | 44.450 | 95.250 | 28.575 | 22.225 | 30.958 | 122.0 | 101.0 | 3600 | 4800 | 1.012 |
527 / 522 | 44.450 | 101.600 | 36.068 | 26.988 | 34.925 | 169.0 | 137.3 | 3800 | 5000 | 1.350 |
535 532 A | 44.450 | 111.125 | 36.957 | 30.162 | 38.100 | 191.2 | 149.3 | 3600 | 4800 | 1.885 |
U 497 / U 460 L | 44.987 | 79.975 | 26.000 | 22.000 | 24.000 | 83.9 | 70.2 | 4500 | 600 | 0.475 |
HM905843/HM 905810 | 44.987 | 104.986 | 31.750 | 23.368 | 32.512 | 147.1 | 110.2 | 3200 | 4300 | 1.370 |
JF 4549 / JF 4510 (T 2ED 045) | 45.000 | 95.000 | 35.000 | 30.000 | 36.000 | 188.10 | 149.0 | 4000 | 3500 | 1.200 |
JW4549/JW4510 | 45.000 | 95.000 | 26.500 | 20.000 | 29.000 | 109.7 | 89.6 | 3600 | 4800 | 0.893 |
LM 102949 / LM 102910 | 45.242 | 73.431 | 19.812 | 15.748 | 19.558 | 76.0 | 54.0 | 4800 | 6400 | 0.307 |
LM 603049 / LM 2603011 | 45.242 | 77.788 | 19.842 | 15.080 | 19.842 | 70.3 | 55.3 | 5850 | 7500 | 0.370 |
HM 204049 / HM 204010 | 45.987 | 90.975 | 32.000 | 26.500 | 32.000 | 150.5 | 119.1 | 4300 | 5600 | 0.940 |
359-S/354X | 46.038 | 85.000 | 21.692 | 17.462 | 20.635 | 89.5 | 76.1 | 4400 | 5800 | 0.490 |
369 - S / 362 A | 47.625 | 88.900 | 22.225 | 16.153 | 20.638 | 91.0 | 76.5 | 4300 | 5600 | 0.550 |
HM 804846 / HM 804810 | 47.625 | 95.250 | 29.370 | 23.020 | 30.162 | 140.0 | 104.3 | 4000 | 5300 | 0.980 |
528/522 | 47.625 | 101.600 | 36.068 | 26.988 | 34.925 | 169.0 | 137.3 | 3800 | 5000 | 1.290 |
CK 50 K / 3720 | 50.000 | 93.264 | 30.302 | 23.812 | 30.162 | 148.9 | 110.9 | 4000 | 5300 | 0.870 |
JW 5049 / JW 5010 | 50.000 | 105.000 | 29.000 | 22.000 | 32.000 | 145.5 | 114.3 | 3400 | 4500 | 1.230 |
370A / 362A | 50.800 | 88.900 | 22.225 | 16.513 | 20.638 | 91.0 | 76.5 | 4300 | 5600 | 0.510 |
28580 / 25821 | 50.800 | 92.075 | 25.400 | 19.845 | 24.607 | 116.1 | 84.2 | 4000 | 5300 | 0.700 |
455/452 | 50.800 | 107.950 | 29.317 | 27.000 | 32.557 | 148.0 | 115.0 | 3500 | 4700 | 1.340 |
3780 / 3720 | 50.800 | 93.264 | 30.302 | 23.812 | 30.162 | 148.9 | 110.9 | 4000 | 5300 | 0.840 |
33889 / 33822 | 50.800 | 95.250 | 28.575 | 22.225 | 27.783 | 140.0 | 107.3 | 3900 | 5200 | 0.880 |
45284 / 45220 | 50.800 | 104.775 | 30.958 | 23.812 | 30.162 | 169.7 | 130.3 | 3500 | 4700 | 1.190 |
45285 A / 45221 | 50.800 | 104.775 | 30.958 | 23.812 | 30.162 | 169.7 | 130.3 | 3500 | 4700 | 1.210 |
HM 807010 | 50.800 | 104.775 | 36.512 | 28.575 | 36.512 | 189.6 | 139.0 | 3600 | 4600 | 1.445 |
72200C / 72487 | 50.800 | 123.825 | 32.791 | 25.400 | 36.512 | 190.1 | 155.8 | 2900 | 3900 | 2.142 |
539 / 532 X | 53.975 | 107.950 | 36.957 | 28.575 | 36.512 | 191.2 | 149.3 | 3600 | 4800 | 1.500 |
539 / 532 A | 53.975 | 111.125 | 36.957 | 30.162 | 38.100 | 191.2 | 149.3 | 3600 | 4800 | 1.700 |
72212 / 72487 | 53.975 | 123.825 | 32.791 | 25.400 | 36.512 | 165.0 | 145.0 | 2850 | 4000 | 2.030 |
JW 5549/JW5510 | 55.000 | 115.000 | 31.000 | 23.500 | 34.000 | 161.9 | 126.0 | 3000 | 4000 | 1.558 |
387 / 382 | 57.150 | 98.425 | 21.945 | 17.825 | 21.000 | 102.0 | 80.9 | 3800 | 5000 | 0.630 |
462 A / 453 X | 57.150 | 104.775 | 29.317 | 24.605 | 30.162 | 148.0 | 115.0 | 3500 | 4700 | 1.050 |
39580 / 39520 | 57.150 | 112.712 | 30.162 | 23.812 | 30.162 | 204.2 | 144.0 | 3200 | 4300 | 1.440 |
39581/39520 | 57.150 | 112.712 | 30.162 | 23.812 | 30.162 | 204.2 | 144.0 | 3200 | 4300 | 1.400 |
78225C / 78551 | 57.150 | 140.030 | 33.236 | 23.520 | 36.513 | 211.7 | 170.9 | 2600 | 3400 | 2.690 |
JF 6049 / JF6010 (T 2EE 060) | 60.000 | 115.000 | 39.000 | 33.000 | 40.000 | 260.3 | 194.1 | 3200 | 4300 | 1.850 |
392/394A | 61.913 | 111.000 | 21.996 | 18.824 | 22.000 | 113.7 | 85.3 | 3200 | 4300 | 0.870 |
L 910349 / L 910310 | 63.485 | 94.975 | 15.500 | 12.000 | 17.000 | 56.6 | 38.4 | 3600 | 4800 | 0.375 |
395/394A | 63.500 | 110.000 | 21.996 | 18.824 | 22.000 | 113.7 | 85.3 | 3200 | 4300 | 0.810 |
3982X 3927 XSXI | 63.500 | 110.000 | 30.048 | 23.020 | 29.370 | 174.7 | 118.9 | 4000 | 5300 | 1.100 |
3982 / 3927 X | 63.500 | 110.000 | 30.048 | 23.812 | 30.162 | 1830 | 123.0 | 3200 | 4300 | 1.131 |
3982 / 3920 | 63.500 | 112.712 | 30.048 | 23.812 | 30.162 | 183.0 | 123.0 | 3200 | 4300 | 1.225 |
HM 212047 / 212010 | 63.500 | 122.238 | 38.354 | 29.718 | 38.100 | 244.0 | 187.0 | 3100 | 4100 | 1.936 |
565 / 562 | 63.500 | 129.985 | 34.000 | 28.000 | 37.000 | 206.1 | 177.2 | 2900 | 3800 | 2.060 |
JLM 710949C/JLM 710910 | 65.000 | 105.000 | 23.000 | 18.500 | 24.000 | 126.4 | 93.7 | 3300 | 4500 | 0.736 |
JD 6549 / JD 6510 | 65.000 | 110.000 | 31.000 | 25.000 | 31.000 | 141.1 | 197.5 | 3300 | 4300 | 1.250 |
6379 / 6320 | 65.088 | 135.755 | 56.007 | 44.450 | 53.975 | 356.5 | 265.2 | 2900 | 3800 | 3.662 |
H 212749 /212710 | 65.987 | 123.975 | 41.500 | 34.000 | 41.500 | 279.2 | 205.9 | 3000 | 4000 | 2.200 |
395 A / 394 A | 66.675 | 110.000 | 21.996 | 18.824 | 22.000 | 113.7 | 85.3 | 3200 | 4300 | 0.790 |
395-S/394A | 66.675 | 110.000 | 21.996 | 18.824 | 22.000 | 113.7 | 85.3 | 3200 | 4300 | 0.780 |
3984 / 3920 | 66.675 | 112.712 | 30.048 | 23.812 | 30.162 | 183.0 | 123.0 | 3200 | 4300 | 1.187 |
641 / 632 | 66.675 | 136.525 | 41.275 | 31.750 | 41.275 | 261.2 | 194.4 | 2800 | 3800 | 2.730 |
L713049/L713010 | 69.850 | 101.600 | 19.050 | 15.083 | 19.050 | 102.5 | 59.1 | 3200 | 4300 | 0.500 |
482 / 472 | 69.850 | 120.000 | 29.007 | 24.237 | 29.795 | 188.6 | 131.2 | 3000 | 4000 | 1.330 |
47487 / 47420 X | 69.850 | 120.000 | 32.545 | 26.195 | 32.545 | 26.195 | 32.545 | 3000 | 4000 | 1.500 |
566 / 563 | 69.850 | 127.000 | 36.170 | 28.575 | 36.512 | 254.7 | 176.6 | 2800 | 3800 | 1.945 |
JW 7049 / JW 7010 | 70.000 | 140.000 | 35.500 | 27.000 | 39.000 | 244.0 | 180.3 | 2400 | 3200 | 2.650 |
47490/47420 | 71.438 | 120.000 | 32.545 | 26.195 | 32.545 | 218.1 | 149.1 | 3000 | 4000 | 1.420 |
HM 215249/HM 215210 | 75.987 | 131.975 | 39.000 | 32.000 | 39.000 | 280.8 | 196.9 | 2600 | 3500 | 2.110 |
34300 / 34478 | 76.200 | 121.442 | 23.012 | 17.463 | 24.608 | 127.6 | 90.8 | 2900 | 3800 | 0.954 |
6461/6420 | 149.225 | 54.229 | 44.450 | 53.975 | 410.6 | 287.9 | 2400 | 2400 | 3200 | 4.185 |
ZHEJIANG TOP BEARINGS CO., LTD.
ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for customer's specific requirement.
We have reformed boldly, absorbed social elites through strengthening talent training, fully implemented modern management mechanism and new marketing strategy and been dedicated to long-term development of self-lubricating bearing industry. To control quality strictly, we set up a complete quality management system (ISO9001 and ISO/TS16949) in the quality policy of “Top Quality, Top Credit, Sustainable Growth”. Our quality and performance have reached advanced level.
To expand more markets, stand on the word and meet diversified requirements of customers, we are actively expanding and integrating with international markets. Now our products are available in more than 20 countries and regions in Western Europe, America and Southeast Asia. We’ll strengthen industrial horizontal integration further, create scale effect, open up emerging fields and develop industrial advantages to realize our strategic target and create a bright future with friends.