Product Details
BEARING 30304JR Product Introduction
The BEARING 30304JR is a high - performance tapered roller bearing,
specifically designed to meet the demanding requirements of a wide
range of industrial applications.
1. Design and Structure
This bearing features a tapered roller design. The conical shape of
the rollers and raceways allows it to efficiently handle both
radial and axial loads simultaneously. The "JR" in the model might
indicate certain special features or modifications, which could
potentially include pre - lubrication or a specific type of inner
or outer ring design. This design enables the bearing to distribute
loads evenly, reducing stress concentrations and ensuring smooth
operation.
2. Material
Constructed from high - quality alloy steel, the BEARING 30304JR
offers excellent strength and durability. The alloy steel provides
high hardness, which is crucial for withstanding the heavy loads
and friction during operation. It also has good fatigue resistance,
allowing the bearing to endure repeated stress cycles over a long
service life.
3. Application Areas
In the automotive industry, it is often used in the front and rear
axles of vehicles. It can handle the complex forces generated
during driving, such as the radial loads from the vehicle's weight
and the axial loads from cornering and braking. In industrial
machinery, it is suitable for use in gearboxes, where it can
support the rotating shafts and transmit torque effectively. It is
also commonly applied in construction equipment, like excavators
and loaders, which operate under harsh conditions with high - load
demands.
In summary, the BEARING 30304JR is a reliable choice for industries
that require high - quality bearings. Its unique design, robust
materials, and wide application potential make it a valuable
component in various mechanical systems, providing stable support
and efficient operation.
Specification
Model: 30304JR
Inner diameter: 20mm
Outer diameter: 52mm
Thickness: 16.25mm
Mass weight: 0.17kg
Tapered roller bearing
Model | Inner(d)/mm | Outer(D)/mm | Thickness(T)/mm | Mass(W)/kg |
30203 | 17 | 40 | 13.25 | 0.079 |
30204 | 20 | 47 | 15.25 | 0.12 |
30205 | 25 | 52 | 16.25 | 0.15 |
30206 | 30 | 62 | 17.25 | 0.23 |
30207 | 35 | 72 | 18.25 | 0.33 |
30208 | 40 | 80 | 19.75 | 0.42 |
30209 | 45 | 85 | 20.75 | 0.47 |
30210 | 50 | 90 | 21.75 | 0.54 |
30211 | 55 | 100 | 22.75 | 0.7 |
30212 | 60 | 110 | 23.75 | 0.88 |
30213 | 65 | 120 | 24.75 | 1.12 |
30214 | 70 | 125 | 26.25 | 1.24 |
30215 | 75 | 130 | 27.25 | 1.38 |
30216 | 80 | 140 | 28.25 | 1.7 |
30217 | 85 | 150 | 30.5 | 2.05 |
30218 | 90 | 160 | 32.5 | 2.52 |
30219 | 95 | 170 | 34.5 | 2.99 |
30220 | 100 | 180 | 37 | 3.63 |
30221 | 105 | 190 | 39 | 4.29 |
30222 | 110 | 200 | 41 | 5.06 |
30224 | 120 | 215 | 43.5 | 6.13 |
30226 | 130 | 230 | 43.75 | 6.83 |
30228 | 140 | 250 | 45.75 | 8.68 |
30230 | 150 | 270 | 49 | 10.6 |
30232 | 160 | 290 | 52 | 13.9 |
30234 | 170 | 310 | 57 | 16.6 |
30236 | 180 | 320 | 57 | 17 |
30238 | 190 | 340 | 60 | 20.9 |
30240 | 200 | 360 | 64 | 24.6 |
Company Profile
GUANGZHOU YUEYAN TRADING CO.,LTD established in 2006,GUANGZHOU
YUEYAN TRADING CO.,LTD is a intergration of industry and trade ,
specialized in the research, development and production of bearing,
wheel hub, chutch release bearing and so on. We are located in
Guangzhou,with convenient transportation access.
All of our products comply with international quality standards and
are greatly appreciated in a variety of different markets
throughout the world.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.
Yueyan Catalogue(1).pdf
