Thrust Self-Aligning Roller Bearing 29352M/E/D – High-Quality Locomotive Bearing with Auto Alignment
Basic Info.
| Inner Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Thickness | 32 mm |
Introduction
High-precision double-row angular contact ball bearing (Model: 29352D), 60° contact angle, aligning capability, P0–P2 precision ratings. Features steel or brass cage, C0–C4 clearance options, and radial load capacity. Made of premium bearing steel, OEM/ODM supported. Origin: China.Key Features & Technical Highlights
| Description | Value / Benefit |
|---|---|
| Self-Aligning Function | Automatic heart adjustment compensates for shaft misalignment up to ±2° — extends service life by 40% vs. standard thrust bearings |
| High-Precision Rating | P0–P2 grades available — ensures ultra-low vibration & noise in locomotive drivetrains |
| Optimized Contact Angle | 60° design delivers superior axial load capacity (Ca = 1,120 kN) and rigidity |
| Dual-Row Construction | Double-row tapered roller configuration supports heavy bidirectional thrust loads |
| Robust Materials | High-carbon chromium bearing steel (GCr15), hardened to HRC 60–64 |
| Cage Options | Steel (standard) or brass (high-temp/low-friction) cages — both ISO-compliant |
| Dimensional Accuracy | 95×170×32 mm (d×D×T); tight tolerances per ISO 199 & DIN 616 |
| Proven Locomotive Use | Validated in traction motors, gearboxes & bogie systems under EN 15085 & UIC 515-2 |
| Quality Assurance | 100% dimensional inspection + dynamic load testing; traceable batch certification |
| BDL vs. Generic Brands | Lower torque loss (≤3.2 N·m), 25% longer L10 life, and certified OEM compliance — not just “equivalent” |
Engineered for rail reliability: This BDL 29352D self-aligning thrust bearing eliminates costly downtime from misalignment-induced wear. Its dual-row geometry, precision-ground raceways, and thermal-stable cage deliver unmatched performance in high-vibration, high-load locomotive applications — where SKF-grade consistency matters most. Backed by ISO 9001 manufacturing and full test reports. Need technical validation or custom clearance (C3/C4)? Contact us today for your project-specific datasheet and lead time.
- Product Name
- Thrust Self-Aligning Roller Bearing 29352M/E/D – High-Quality Locomotive Bearing with Auto Alignment
- Category
- Thrust Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Thrust Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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Thrust Self-Aligning Roller Bearing 29352M/E/D – High-Quality Locomotive Bearing with Auto Alignment
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