GQZ 4T-529/522 Single Row Inch Tapered Roller Bearing 76.2×127×36.513mm Separable Matching Assembly
4T-529/522 is single row separable inch-size tapered roller bearing, matched assembly composed of inner cone 529 and outer cup 522. Tapered contact surfaces between rollers and raceways can bear radial load and unidirectional axial load simultaneously. Separable cone and cup simplify installation, disassembly and preload adjustment. Widely used for heavy trucks, semi-trailers and engineering transport machinery transmission systems.
Formal quotation will be sent within 24 hours upon your inquiry.
Model: 4T-529/522
Dimensions: d76.2 mm, D127 mm, T36.513 mm
Net weight: approx 1.93 kg
Dynamic load rating Cr: 145 kN
Static load rating Cor: 188 kN
Limiting speed: Grease 2800 rpm, Oil 3500 rpm
Structure: Single row tapered rollers, separable 529 inner cone & 522 outer cup, complete 4T set
Material: GCr15 bearing chrome steel, stamped steel cage
Clearance: Standard factory preset clearance, custom clearance available
Complete dimension drawings and load data available on request.
- Standard inch matched set 529/522, excellent interchangeability for overseas vehicle aftermarket spare parts
- Tapered raceway structure withstands radial force and one-way axial thrust load at the same time
- Separable inner and outer components support independent fitting and flexible preload adjustment
- Precision superfinished roller surface reduces friction heat and running noise during continuous operation
- Compact overall dimension, suitable for transportation machinery with limited installation space
- Customizable options: OEM laser marking, high temperature resistant grease, special clearance grades
Effectively reduce roller fatigue wear and extend service life of vehicle transmission assemblies.
- Heavy truck, semi-trailer wheel hub and drive axle assemblies
- Medium-sized construction transport machinery rotary transmission components
- Large agricultural machinery gearboxes and power output drive shafts
- Inch-standard industrial reducers and heavy conveyor supporting structures
- General mechanical equipment operating under mixed radial and one-way axial loads
25 years professional manufacturer of tapered roller bearings
Products exported to over 50 countries worldwide
Strict inspection on raw material hardness, roller surface finish, load capacity and rotational smoothness before delivery
24-hour professional technical support for clearance selection and installation guidance
Sufficient bulk stock for automotive, engineering and machinery distributors
We supply stable dimensional accuracy, reliable mixed-load performance and long-term cooperative support.
GCr15 raw material chemical composition and hardness inspection
Complete quenching & tempering heat stabilization treatment
Precision superfinishing grinding for inner cone, outer cup and roller surfaces
Stamped cage forming and deburring processing
Full dimension tolerance, static & dynamic load and rotational performance testing
If you need 4T-529/522 inch tapered roller bearings:
Send inquiry to obtain below supports:
- Quick formal quotation within 24 hours
- Professional preload adjustment suggestion for different working conditions
- Custom lubriion and marking solutions
- Competitive factory direct price
Contact our sales team for full technical datasheets and formal offer.
Q1: What does 4T-529/522 mean?
4T stands for full complete bearing set; 529 is inner cone, 522 refers to outer cup.
Q2: Main dimensions of 4T-529/522?
76.2×127×36.513 mm, inch size single row tapered roller bearing.
Q3: What loads can this bearing bear?
It can withstand radial load and one-way axial thrust load simultaneously.
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