/ Double Row Tapered Roller Bearing

Double Row Tapered Roller Bearing 35200

1.Product Introduction: Its load - bearing capacity is 1.8 - 2.2 times that of single - row bearings, suitable for medium - heavy loads.
2.Structure Type: The inner ring has double - tapered raceways, the outer ring is fixed, with double - row rollers + cage and an intermediate spacer ring.
3.Size Range: Inner diameter 30 - 800mm, outer diameter 72 - 1200mm, width 30 - 200mm.
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass.
5.Precision: P0,P6,P5
6.Application Fields: Heavy - truck hubs, mining machinery spindles, port cranes.
7.Key Inspection Items: Consistency of double - row rollers, radial / axial load - bearing capacity, parallelism of the spacer ring.
Product Description

Double Row Tapered Roller Bearing 35200 - Professional Industrial Solution

When your equipment demands reliable performance under heavy loads, the Double Row Tapered Roller Bearing 35200 delivers exceptional load-carrying capacity and structural rigidity. This TDO (Double Outer Race) configuration features one double outer ring and two single inner rings with an intermediate spacer, providing 1.8-2.2 times the load capacity of single-row alternatives. Engineered for medium to heavy-duty applications, this bearing effectively handles combined radial and bidirectional axial loads while simplifying your assembly process.

Double Row Tapered Roller Bearing 35200

Technical Structure and Working Principle

The product employs a sophisticated double-row roller configuration that maximizes load distribution across two independent roller sets. The structure consists of:

  • Double-tapered inner raceways for optimal roller contact
  • Fixed outer ring with dual raceway geometry
  • Precision spacer ring for controlled internal clearance
  • Stamped steel or brass cage for roller retention

The working principle centers on the tapered geometry that converts radial forces into both radial and axial components. This design enables the bearing to simultaneously accommodate heavy radial loads while managing substantial thrust forces in both directions. The intermediate spacer maintains factory-set clearances, eliminating field adjustment requirements and ensuring consistent performance.

Technical Specifications

Bearing Designations
Boundary Dimensions(mm)
Rated Loads (KN)
Limiting Speed(r/min)
Weight(kg)
 
d
D
B
Cr
Cor
Grease
Oil
 
352218X2
90
160
40
400
525
1900
2500
7.80
97820
100
180
34
405
690
1700
2200
6.51
97520EK
100
180
46
610
1080
1700
2200
11.6
37720
100
190
62.5
575
1050
1500
2000
14.9
97521EK
105
190
50
615
1150
1600
2100
13.7
352122
110
180
42
450
900
1200
1600
9.10
97522EK
110
200
53
615
1150
1500
2000
16.5
352124
120
200
48
550
1060
1100
1500
12.6
187224E
120
215
80
520
890
1400
1900
13.4
57524
120
215
58
775
1470
1400
1900
19.6
97524
120
215
58
700
1390
1400
1900
19.1
97524K
120
215
58
700
1390
1400
1900
19.2
2097926
130
180
30
258
565
1400
1900
4.87
2097126
130
200
42
440
870
1300
1800
9.72
1-7006
130
210
29
325
575
1300
1700
8.06
352126
130
210
48
550
1070
1300
1700
13.9
97826U
130
214
48
550
1070
1300
1700
15.7
97526EK
130
230
64
890
1760
1300
1700
27.4

Performance Advantages

Upgraded Stack Distribution

The dual-row setup disperses loads over twice the rolling components compared to single-row plans. This comes about in decreased contact push and amplified bearing life beneath heavy-duty conditions.

Superior Minute Resistance

The more extensive viable bearing spread gives extraordinary resistance to toppling minutes. This characteristic demonstrates pivotal in applications with critical minute loads or shaft deflection.

Simplified Installation

Factory-preset inside clearances dispose of complex field alterations. The TDO plan permits warm extension on the shaft whereas keeping up exact hub positioning.

Operational Stability

Reduced vibration and moved forward shaft direction improve generally framework execution. The bearing arrangement minimizes shaft avoidance beneath energetic loads.

Double Row Tapered Roller Bearing 35200

Industrial Applications

Heavy Truck Wheel Hubs

The Double Row Tapered Roller Bearing 35200 serves as the essential load-carrying component in commercial vehicle center points, overseeing vehicle weight, cornering powers, and braking loads whereas guaranteeing dependable wheel alignment.

Mining Hardware Spindles

In crusher and pounding process applications, these heading withstand extraordinary stun loads and defilement whereas keeping up operational unwavering quality in cruel mining environments.

Port Crane Machinery

Container taking care of gear depends on these orientation for their capacity to oversee shifting loads and give steady operation amid lifting and situating operations.

Rolling Process Gearboxes

Steel generation gear utilizes these heading in diminishment gearboxes where they handle extraordinary torque varieties and keep up exact equip arrangement beneath overwhelming loads.

Quality Assurance and Manufacturing Excellence

Our manufacturing process adheres to ISO 355 and GB/T 297 international standards. Each bearing undergoes comprehensive quality verification including:

  • Dimensional accuracy verification
  • Load capacity testing
  • Vibration analysis
  • Internal clearance measurement
  • Surface finish inspection

The three-level quality control system ensures consistent product performance with an ex-factory qualification rate exceeding 99.9%.

Double Row Tapered Roller Bearing 35200

Installation and Maintenance Guidelines

Mounting Considerations

  • Ensure proper housing and shaft fits according to specification
  • Use appropriate installation tools to prevent bearing damage
  • Verify spacer ring positioning before final assembly
  • Apply recommended preload settings per application requirements

Lubrication Requirements

  • Use EP lithium complex grease for standard applications
  • Implement oil circulation systems for high-speed operations
  • Monitor lubricant condition and replacement intervals
  • Ensure contamination protection through proper sealing

Supply Chain and Delivery

Our integrated supply chain ensures rapid response to your bearing requirements. With over 1,000 standard bearing types in stock, we deliver regular orders within 48 hours. Customized solutions benefit from our streamlined production processes, reducing delivery cycles to 70% of industry averages.

For technical specifications, customization requirements, or immediate quotations, contact our engineering team at auto@lyautobearing.com. Our experienced technical staff provides comprehensive support for bearing selection, installation guidance, and performance optimization.

The Double Row Tapered Roller Bearing 35200 represents proven engineering excellence backed by 30 years of manufacturing experience. Trust our expertise to deliver the reliability your critical applications demand.

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