Manufactured by CHG Bearing, the 29248 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 240 mm bore diameter, a 283 mm outer diameter, and a 340 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.
29248 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29248 |
| Brand | CHG® |
| Construction | Single Direction |
| Characteristics | |
| Bearing Type | Spherical Roller Thrust Bearing |
| Load Direction | Axial |
| Limiting Speed — Grease (r/min) | N/A r/min |
| Limiting Speed — Oil (r/min) | 1100 r/min |
| Dimensions | |
| Bore Diameter (d) | 240 mm |
| Width (B) | 340 mm |
| Outer Diameter (D) | 283 mm |
| Chamfer Dimension r (min.) | 2.1 mm |
| Shaft Washer Outside Diameter D1 (max.) | 330 mm |
| Dimension A | 130 mm |
| Bearing Height T | 60 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 720 kN |
| Basic Static Axial Load Rating C0a (kN) | 3100 kN |
| Material | |
| Mass (kg) | 16.5 kg |
29248 60 mm 130 mm 330 mm 240 mm 283 mm Frequently Asked Questions about 29248 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To safeguard CHG Bearing 29248 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (240 mm x 283 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing 29248 Spherical Roller Thrust Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 29248, FAG 29248, NSK 29248. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
To extend the trouble-free lifespan of CHG Bearing 29248, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Standard batches of CHG Bearing 29248 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
