low noise agitator/blender bearing 30305 taper roller bearing 30304
Tapered roller bearings can be separated, and the assembly consisting of the inner ring and the roller and cage, and the outer ring can be installed separately. Correcting the nip line where the rollers and track meet reduces stress concentrations.
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Tapered roller bearings with case hardened parts. The outer ring, inner ring and rollers are made of "bearing grade" surfacing alloy steel for excellent wear life and reliability. Precise control of part heat treatment, dimensions and surface finish further increases bearing reliability.
Specification
| Structure | Taper roller bearing |
|---|---|
| Brand Name | DKB |
| Internal diameter | 73.025mm |
| External diameter | 117.475mm |
| Width | 30.162mm |
| size | 73.025×117.475×30.162mm |
| Static Load Capacity | 194000 |
| Dynamic Load Capacity | 125000 |
| Material | Chrome steel/GCr15/Stainless steel |
| Is customized | Yes (Drawings required) |
| Related accessories | Oil seal,Circlip and housings etc. |
Feature
Automobile axles, engineering machinery and construction machinery.
Introduction : HL TRB Bearings,the outer and inner raceway and roller of the bearing are designed with convexity. At the same time, the rib structure is optimized to effectively reduce the friction between the bearing parts, improve the transmission efficiency, and make the bearing life and performance better.
Parameter
| bearing code | d | D | B | C | C0 | Pu | reference speed | limiting speed | mass |
|---|---|---|---|---|---|---|---|---|---|
| 30302 J2 | 15 | 42 | 14,25 | 22,4 | 20 | 2,08 | 13000 | 18000 | 0,095 |
| 30303 J2 | 17 | 47 | 15,25 | 28,1 | 25 | 2,75 | 12000 | 16000 | 0,13 |
| 30304 J2/Q | 20 | 52 | 16,25 | 34,1 | 32,5 | 3,6 | 11000 | 14000 | 0,17 |
| 30305 J2 | 25 | 62 | 18,25 | 44,6 | 43 | 4,75 | 9000 | 12000 | 0,26 |
| 30306 J2/Q | 30 | 72 | 20,75 | 56,1 | 56 | 6,4 | 7500 | 10000 | 0,39 |
| 30307 J2/Q | 35 | 80 | 22,75 | 72,1 | 73,5 | 8,3 | 6700 | 9000 | 0,52 |
| 30307 RJ2/Q | 35 | 80 | 22,75 | 72,1 | 73,5 | 8,3 | 6700 | 9000 | 0,52 |
| 30308 J2/Q | 40 | 90 | 25,25 | 85,8 | 95 | 10,8 | 6000 | 8000 | 0,72 |
| 30309 J2/Q | 45 | 100 | 27,25 | 108 | 120 | 14,3 | 5300 | 7000 | 0,97 |
| 30310 J2/Q | 50 | 110 | 29,25 | 143 | 140 | 16,6 | 5300 | 6300 | 1,25 |
| 30311 J2/Q | 55 | 120 | 31,5 | 166 | 163 | 19,3 | 4800 | 5600 | 1,55 |
| 30312 J2/Q | 60 | 130 | 33,5 | 168 | 196 | 23,6 | 4000 | 5300 | 1,95 |
| 30313 J2/Q | 65 | 140 | 36 | 194 | 228 | 27,5 | 3600 | 4800 | 2,40 |
| 30313 RJ2 | 65 | 140 | 36 | 194 | 228 | 27,5 | 3600 | 4800 | 2,40 |
| 30314 J2/Q | 70 | 150 | 38 | 220 | 260 | 31 | 3400 | 4500 | 2,90 |
| 30315 J2/Q | 75 | 160 | 40 | 246 | 290 | 34 | 3200 | 4300 | 3,45 |
| 30316 J2 | 80 | 170 | 42,5 | 270 | 320 | 38 | 3000 | 4300 | 4,10 |
| 30317 J2 | 85 | 180 | 44,5 | 303 | 365 | 40,5 | 2800 | 4000 | 4,85 |
| 30318 J2 | 90 | 190 | 46,5 | 330 | 400 | 44 | 2600 | 4000 | 5,65 |
| 30320 J2 | 100 | 215 | 51,5 | 402 | 490 | 53 | 2400 | 3200 | 8,05 |
| 30322 J2 | 110 | 240 | 54,5 | 473 | 585 | 62 | 2200 | 2800 | 11,0 |
| 30324 J2 | 120 | 260 | 59,5 | 561 | 710 | 73,5 | 2000 | 2600 | 14,0 |
| 30326 J2 | 130 | 280 | 63,75 | 627 | 800 | 83 | 1800 | 2400 | 17,0 |
| 30332 J2 | 160 | 340 | 75 | 913 | 1180 | 114 | 1500 | 2000 | 29,0 |
| 30352 J2 | 260 | 540 | 113 | 2120 | 3050 | 250 | 850 | 1200 | 110 |
