Business Type: Manufacturer/Factory & Trading Company
Liaocheng, Shandong, China
1;Tapered roller bearings are bearings that can take large axial forces (i.e., they are good thrust bearings) as well as being able to sustain large radial forces.
2;The inner and outer ring raceways are segments of cones and the rollers are also made with a taper so that the conical surfaces of the raceways and the roller axes if projected, would all meet at a common point on the main axis of the bearing.
3;The rollers are guided by a flange on the inner ring. This stops the rollers from sliding out at high speed due to their momentum.
4;The larger the half angles of these cones the larger the axial force that the bearing can sustain.
5;Tapered roller bearings are separable and have the following components: outer ring, inner ring, and roller assembly (containing the rollers and a cage). The non-separable inner ring and roller assembly is called the cone, and the outer ring is called the cup.
Tapered Roller Bearing Size Optional:
Basic | Nominal Bearing Dimensions | Preferred Shoulder Diameters | Basic | Effective | Limiting | Weight | |||||||
Load Ratings | Center Load | Speeds | |||||||||||
Bearing | d | D | T | B | C | r1 | r2 | ||||||
No. | (Min Inner Ring) | (Min Out Ring) | Cr | Cor | a | Grease | Oil | (Approx.) | |||||
mm | mm | mm | mm | mm | mm | mm | KN | KN | mm | rpm | rpm | kg | |
30203 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.91 | 21.92 | 9.9 | 9900 | 13000 | 0.078 |
30204 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.49 | 30.6 | 11.2 | 8800 | 12000 | 0.124 |
30205 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.67 | 36.97 | 12.5 | 7300 | 10000 | 0.151 |
30206 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.58 | 50.48 | 13.8 | 6300 | 8400 | 0.229 |
30207 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.28 | 63.47 | 15.3 | 5500 | 7400 | 0.328 |
30208 | 40 | 80 | 19.25 | 18 | 16 | 1.5 | 1.5 | 62.95 | 73.92 | 16.9 | 4900 | 6600 | 0.419 |
30209 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.84 | 83.58 | 18.6 | 4400 | 6000 | 0.474 |
30210 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.26 | 92.1 | 20 | 4000 | 5300 | 0.529 |
30211 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.51 | 113.7 | 21 | 3600 | 5000 | 0.74 |
30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 102.85 | 130.07 | 22 | 3400 | 4500 | 0.904 |
30213 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 118.81 | 152.69 | 23.5 | 3100 | 4200 | 1.18 |
30214 | 70 | 125 | 26.5 | 24 | 21 | 2 | 1.5 | 131.7 | 173.73 | 25.5 | 2900 | 4000 | 1.26 |
30215 | 75 | 130 | 27.5 | 25 | 22 | 2 | 1.5 | 138.06 | 185.45 | 27 | 2800 | 3800 | 1.41 |
30216 | 80 | 140 | 28.25 | 26 | 22 | 2.5 | 2 | 159.43 | 212.95 | 27.5 | 2600 | 3400 | 1.72 |
30217 | 85 | 150 | 30.5 | 28 | 24 | 2.5 | 2 | 176.34 | 236.95 | 30 | 2400 | 3200 | 2.14 |
30218 | 90 | 160 | 32.5 | 30 | 26 | 2.5 | 2 | 198.94 | 269.72 | 32 | 2200 | 3000 | 2.66 |
30219 | 95 | 170 | 34.5 | 32 | 27 | 3 | 2.5 | 255.76 | 309.23 | 34 | 2200 | 2800 | 3.07 |
30220 | 100 | 180 | 37 | 34 | 29 | 3 | 2.5 | 258 | 335 | 36 | 2000 | 2700 | 3.78 |
30221 | 105 | 190 | 39 | 36 | 30 | 3 | 2.5 | 287 | 380 | 38.1 | 1900 | 2500 | 4.51 |
30222 | 110 | 200 | 41 | 38 | 32 | 3 | 2.5 | 325 | 435 | 40.1 | 1800 | 2400 | 5.28 |
30224 | 120 | 215 | 43.5 | 40 | 34 | 3 | 2.5 | 345 | 470 | 44.4 | 1700 | 2200 | 6.28 |
30226 | 130 | 230 | 43.75 | 40 | 34 | 4 | 3 | 375 | 505 | 45.8 | 1500 | 2000 | 7.25 |
30228 | 140 | 250 | 45.75 | 42 | 36 | 4 | 3 | 390 | 515 | 48.9 | 1400 | 1900 | 8.74 |
☆We reserve the right to change specifications and other information included in this catalogue without notice. |
Linqing Splendor Bearing Industrial Co., Ltd was builted in 2007, is a professional manufacturer of Deep Groove Ball Bearings in Shandong Province, China. Our factory introduced the 40 advanced automatic CNC gringing machines, to implement the standardization and automation produce. And equipped with Hardness check, Roundness measuring, Bearings ZV testing inspection testing equipments to ensure the products quality.
1. Our factory cover an area of 5000 square maters
2. Have 36 CNC grinding production lines
3. 16 super finishing lines
4. 8 automatic assembling lines
5. Workers 32 people ;
In order to develop the international market and cope with the international trade needs, our company applied and registered a branch company in Hong Kong in the year of 2011, engaged in bearings import & export business, and in 2015 we got the export license by our factory, In the year of 2019, we got the ISO9001: 2015 Quality System Certification and Assessed Supplier by Bureau Veritas Certification.