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{"title":"High Load Tapered Roller Bearing 30202 With Good Rigidity \/ Accuracy Retention","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/7f\/b714101f9e7c1ab06fbb9cae43ef-200x200-1\/high_load_tapered_roller_bearing_30202_with_good_rigidity_2f_accuracy_retention.jpg","attrs":{"Outer Diameter":"35mm","Width":"11mm","Delivery Time":"5-8 work days","Brand Name":"Kesle"}}
{"title":"32008 Taper Roller Bearing High Precision 40x68x21 Bearing For Agricultural \/","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/cc\/a039d3da473b3cab350c3a3d592f-200x200-1\/32008_taper_roller_bearing_high_precision_40x68x21_bearing_for_agricultural_2f_construction_machinery.jpg","attrs":{"Payment Terms":"T\/T,Western Union,MoneyGram,PayPal","Bearing Series":"32008 Taper Roller Bearing","Outer diameter":"68mm","Inner Diameter":"40mm"}}
{"title":"30305 Tapered Roller Bearing IKO Roller Bearing For Excavators Wind Power \/","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/d2\/7c009a94314267bbe1ade5594d07-200x200-1\/30305_tapered_roller_bearing_iko_roller_bearing_for_excavators_wind_power_2f_construction_machinery.jpg","attrs":{"Model NO":"30305","Color":"natural metal color","properties":"fatigue resistance","Weight":"0.26kg"}}
{"title":"High Speed Tapered Roller Bearings 30203 Bearing High Load Customizable","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/91\/d38c5ec714eecbcaa5582e167e17-200x200-1\/high_speed_tapered_roller_bearings_30203_bearing_high_load_customizable.jpg","attrs":{"Bearing Material":"Bearing Steel GCr15","Minimum Order Quantity":"1","Payment Terms":"T\/T,Western Union,MoneyGram,PayPal","Model":"Customizable"}}
{"title":"30205 Taper Roller Bearing High Load Roller Bearings For Automobile Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/98\/2574d480a8e37f40ed77e812d799-200x200-1\/30205_taper_roller_bearing_high_load_roller_bearings_for_automobile_industry.jpg","attrs":{"Brand Name":"Kesle","Delivery Time":"5-8 work days","Model":"Customizable","Payment Terms":"T\/T,Western Union,MoneyGram,PayPal"}}
{"title":"Low Friction Tapered Roller Bearing 70x120x37mm 33114 Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/f3\/701c8870294d394335c48be3e97a-200x200-1\/low_friction_tapered_roller_bearing_70x120x37mm_33114_bearing.jpg","attrs":{"Minimum Order Quantity":"1","Type":"Tapered Roller Bearing","Place of Origin":"CHINA","Bearing Material":"Bearing Steel GCr15"}}
30204 Taper Roller Bearing, Precision High Load Tapered Wheel Bearing
Product Overview
The 30204 tapered roller bearing is an indispensable key component in mechanical transmission systems. With its unique structural design and excellent performance, it provides solid guarantee for stable operation of various mechanical equipment. This bearing can withstand large radial loads and unidirectional axial loads simultaneously, playing an important role in scenarios with high requirements for bearing capacity and running accuracy. Widely used in industries such as automobile manufacturing, machine tool processing, and heavy machinery, it serves as a core component ensuring efficient and reliable equipment operation.
Structural Design
Precise Cooperation between Rollers and Raceways: The 30204 tapered roller bearing features frustum-shaped rollers precisely guided by the large rib of the inner ring. The vertices of the conical surfaces converge at the same point on the bearing center line, enabling pure rolling motion. This design effectively disperses stress, ensures smooth operation, reduces wear probability, and prolongs service life.
Separable Inner and Outer Rings: The bearing adopts a structural design where inner ring assembly and outer ring can be separated, greatly facilitating installation and maintenance. This allows separate installation of components and flexible adjustment of axial and radial clearances to adapt to different working conditions.
Dimensional Specifications
Dimension Type
Dimension Value (mm)
Inner Diameter (d)
20
Outer Diameter (D)
47
Width (B)
15.25
Inner Ring Height (C)
14
Outer Ring Height (T)
12
Weight
Approximately 0.16kg (actual weight may vary due to manufacturing differences)
Performance Advantages
Excellent Bearing Capacity: Features large contact area between rollers and raceways, effectively dispersing loads. Capable of withstanding large radial and unidirectional axial loads, ensuring reliable operation in demanding applications.
Good Rigidity and Accuracy Retention: Line contact design provides higher rigidity compared to point contact bearings, effectively suppressing shaft deformation and vibration while maintaining high running accuracy.
Adapting to High-Speed Operation Requirements: Optimized design reduces internal friction and heat generation, enabling stable operation at higher speeds while minimizing wear and fatigue.
Application Fields
Automobile Industry: Widely used in front wheels, rear wheels, transmissions, and differential pinion shafts. Bears radial road forces and axial forces from steering and braking, ensuring wheel stability and efficient power transmission.
Machine Tool Field: Ideal for machine tool spindles requiring high running accuracy and rigidity. Supports stable spindle operation during high-speed cutting, enabling precise tool positioning and high-precision part manufacturing.
Construction Machinery Field: Suitable for cranes, excavators, and other equipment facing complex, variable loads. Withstands massive radial and axial loads while adapting to harsh working environments and high-intensity operation requirements.
Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was... Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was...
