Manufactured by CHG Bearing, the 29348 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 240 mm bore diameter, a 300 mm outer diameter, and a 380 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

29348 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29348 |
| Brand | CHG® |
| Construction | Single Direction |
| Characteristics | |
| Bearing Type | Spherical Roller Thrust Bearing |
| Load Direction | Axial |
| Limiting Speed — Grease (r/min) | 670 r/min |
| Limiting Speed — Oil (r/min) | 900 r/min |
| Dimensions | |
| Bore Diameter (d) | 240 mm |
| Width (B) | 380 mm |
| Outer Diameter (D) | 300 mm |
| Chamfer Dimension r (min.) | 4 mm |
| Shaft Washer Outside Diameter D1 (max.) | 365 mm |
| Dimension A | 135 mm |
| Bearing Height T | 85 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 1610 kN |
| Basic Static Axial Load Rating C0a (kN) | 5890 kN |
| Material | |
| Mass (kg) | 35.5 kg |
29348 85 mm 135 mm 365 mm 240 mm 300 mm Frequently Asked Questions about 29348 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Built for demanding industrial environments, the 29348 Spherical Roller Thrust Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 29348. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 29348 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
Yes, 100% of 29348 Spherical Roller Thrust Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
