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{"title":"L305648\/L305610 L305648\/10 Tapered Roller Bearing 49.987 X 80.963 X 18.258 mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/99\/bfe301745291136d7db0b12cccc8-200x200-1\/l305648_2fl305610_l305648_2f10_tapered_roller_bearing_49_987_x_80_963_x_18_258_mm.jpg","attrs":{"Brand Name":"Optional","Model Number":"L305648\/L305610","Certifiion":"ISO9000\/ISO14001\/QS9000\/TS16949","Place of Origin":"USA"}}
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The 72187/72487 inch-size tapered roller bearing is designed for heavy vehicle axles and engineering machinery, bearing combined radial and single-way heavy axial impact load. It is widely used in truck wheel hubs, semi-trailer axles and construction transport equipment where heavy load and easy clearance adjustment are required.
Get a quote within 24 hours for your project
2. Technical Specifiions
Model
72187/72487 (Cone:72187, Cup:72487)
Inner Diameter (ID)
47.625mm (1.875 inch)
Outer Diameter (OD)
123.825mm (4.875 inch)
Width
36.512mm (1.4375 inch)
Structure
Single row separable imperial tapered roller bearing, split cone & cup assembly
Material
GCr15 high carbon chromium bearing steel
Gear Type (if any)
None
Full technical data and drawings available upon request
3. Key Advantages
Separable cone and cup split design for convenient installation, disassembly and hub clearance calibration
Crowned tapered rollers reduce edge stress, outstanding resistance to road vibration and heavy impact load
Standard universal inch size, fully interchangeable with global aftermarket vehicle replacement parts
Paired back-to-back mounting can bear bidirectional axial thrust for wheel hub assemblies
Heat-treated high hardness steel improves wear resistance for long-distance heavy transport mileage
Custom precision grades and clearance options can be produced to match various harsh working conditions
Reduces abnormal bearing wear and extends maintenance cycle of heavy transport vehicles
4. Appliions
This bearing is widely used in:
Heavy truck and semi-trailer wheel hub rotary support assemblies
Construction dump truck and mining transport vehicle axles
Large agricultural tractor and farm machinery transmission shafts
Industrial heavy reducers and heavy-duty rotary positioning components
Ideal for customers looking for reliable heavy-load inch tapered bearing solutions
5. Why Choose Us
25+ years experience in imperial tapered roller bearing manufacturing
Exported to many countries worldwide
Rich experience in OEM & bulk custom bearing projects
Strict full-process quality inspection before shipment
Fast professional technical response within 24 hours
Stable mass supply for long-term vehicle and machinery factory cooperation
We focus on stable anti-impact heavy-load performance and reliable long-term partnership
6. Quality Assurance
Raw material composition and hardness inspection
Precision grinding for tapered raceway and crowned rollers
Standard quenching & tempering heat treatment control
Composite radial-axial load fatigue test and clearance grouping detection
Full dimensional final inspection before delivery
Ensuring consistent smooth anti-impact rotation performance for every bearing set
7. CTA
Get a Quote Now
Looking for a reliable separable inch heavy load tapered roller bearing supplier?
Send your inquiry to get:
Fast quotation within 24 hours
Professional engineer technical support
Custom clearance, precision and material solution suggestions
Competitive factory wholesale price
Contact us now
8. FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on your size, precision and clearance requirements.
Q2: What is your delivery time?
Standard stock 72187/72487: 7–12 working days Custom high precision / special clearance products: 12–18 working days
Q3: Do you support bulk orders?
Yes, we provide stable continuous mass supply for long-term vehicle and engineering machinery factory cooperation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
