HH932132/10DF DF Type Double Matched Inch Tapered Roller Bearing Assembly 127×304.8×190.5mm With Inner & Outer Spacers For Heavy-Duty Mining Dump Truck Axles
HH932132/10DF is a DF pre-matched double tandem tapered roller bearing assembly, composed of two single HH932132/HH932110 inch tapered roller bearings plus matched inner and outer spacers. DF indirect mounting design bears huge radial and bidirectional axial loads simultaneously, pre-adjusted clearance from factory without on-site calibration. Widely used on heavy mining dump truck axles, large construction machinery and heavy industrial gearboxes under severe impact and muddy working conditions.
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Technical Specifiions
- Model: HH932132/10DF (Cone:HH932132, Cup:HH932110)
- Inner Diameter (d): 127mm (5 inch)
- Outer Diameter (D): 304.8mm (12 inch)
- Overall Assembly Width (T): 190.5mm
- Single Bearing Width: 88.9mm
- Inner Ring Width B: 82.55mm
- Outer Ring Width C: 57.15mm
- Structure: DF double row indirect matched tapered roller bearing, steel stamping cage, complete inner & outer spacer set
- Material: GCr15 bearing steel, full carburizing heat treatment
- Weight: 19.85kg per single set
- Precision Grade: P0/P6/P5 optional
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- DF double indirect matching structure withstands large radial & two-way axial loads, perfect for heavy vehicle axle force balance
- Complete inner & outer spacer kit, factory pre-adjusted clearance, save installation time and avoid manual adjustment error
- Large taper roller design delivers ultra-high dynamic & static load capacity, resistant to frequent impact loads
- Separable cone and cup for easy disassembly and maintenance of vehicle axles
- High hardness after full heat treatment, excellent wear resistance and long service life under mining muddy environment
- Support OEM laser marking, custom anti-rust treatment and neutral export wooden case packaging
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This matched bearing assembly is widely used in:
- Heavy mining dump truck front/rear drive axles
- Large off-road construction machinery, loaders and excavator transmission parts
- Metallurgical steel mill heavy conveying rollers
- Cement plant large rotary kiln supporting equipment
- Heavy agricultural super harvesters and engineering reducers
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- 25+ years experience manufacturing inch series tapered roller bearings & matched DF bearing assemblies
- Complete stock of heavy truck mining bearing models, fast delivery for bulk orders
- Strict matching tolerance control for DF spacer sets, consistent pre-set clearance
- 100% dimensional, hardness and dynamic load testing before shipment
- Fast professional technical support within 24 hours
- Stable long-term bulk supply for mining machinery factories and auto parts dealers
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- Raw material chemical composition & hardness inspection
- Precision grinding, taper angle and thread tolerance monitoring
- DF spacer matching clearance calibration test
- Heavy impact load endurance testing
- Anti-rust oil coating & export wooden box packaging inspection before delivery
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Get a Quote Now
Looking for heavy-duty mining truck matched tapered roller bearing supplier?
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- Fast quotation within 24 hours
- Professional technical support for axle matching
- Custom clearance & OEM marking service
- Competitive factory bulk wholesale price
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Q1: Can you produce other DF matched tapered roller bearing assemblies?
Yes, we support OEM custom DF/DB/DT matched bearing sets with various inch and metric models based on drawings.
Q2: What is your delivery time?
Standard stock models: 3–7 days; Custom matched assemblies: 7–15 days depending on quantity.
Q3: Do you provide wooden export packaging for sea shipment?
Yes, neutral fumigated wooden cases are available for overseas bulk orders to avoid rust during long transport.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.