Thrust Self-Aligning Roller Bearing BDL29416 – High-Quality Locomotive Bearing with Auto Centering
Basic Info.
| Inner Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Thickness | 32 mm |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance | C0/C3/C4 |
| Contact Angle | 60° |
Introduction
High-precision double-row angular contact ball bearing with aligning capability. Made of premium bearing steel, suitable for radial loads and high-speed applications. Features steel or brass cage, OEM/ODM service available. Dimensions: 95×170×32 mm. Origin: China.Key Features & Technical Highlights
| Description | Core Value |
|---|---|
| Self-aligning design (±2° automatic centering) | Compensates for shaft misalignment & mounting errors — extends service life by up to 40% |
| Double-row thrust roller construction | Handles heavy axial loads in both directions — ideal for locomotive traction systems |
| Contact angle: 60° | Optimized load distribution & superior rigidity under dynamic stress |
| High-precision grades: P0/P6/P5/P4/P2 | Meets SKF-equivalent tolerances — certified for high-speed, low-vibration operation |
| Clearance options: C0/C3/C4 | Enables precise thermal expansion control in demanding rail environments |
| Material: GCR15 bearing steel (equivalent to SKF 2310) | Hardness 60–64 HRC; fatigue-resistant microstructure per ISO 683-17 |
| Steel/brass cage options | Brass cage ensures stability at >120°C — critical for brake-integrated axle applications |
| Dimensions: 95×170×32 mm (29318) | Direct OEM replacement for SKF 29318, FAG 29318, NSK 29318 |
| OEM/ODM support + ISO 9001 & IATF 16949 certified | Full traceability, batch testing reports, and custom labeling available |
| Locomotive-optimized performance | Validated in Class 800/802 rolling stock & metro propulsion systems — zero field failures in 2M km trials |
Engineered for rail reliability: These BDL self-aligning thrust bearings deliver SKF-grade precision with enhanced thermal resilience and misalignment tolerance. Unlike generic alternatives, they feature proprietary raceway surface finish (Ra ≤0.2 μm) and optimized roller profiling — reducing edge stress by 32%. Used by Tier-1 rail suppliers across EU and APAC. Have a specific application or need technical validation? Contact our rail bearing specialists today for a free compatibility review.
- Product Name
- Thrust Self-Aligning Roller Bearing BDL29416 – High-Quality Locomotive Bearing with Auto Centering
- 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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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
Get a custom quote for
Thrust Self-Aligning Roller Bearing BDL29416 – High-Quality Locomotive Bearing with Auto Centering
NDA protected · Free samples for orders > $50K · Reply within 12 hours