RG140CP0 Thin section deep groove ball Bearing 356×406.4mm
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RG140CP0 Thin section deep groove ball Bearing 356×406.4mm
The RG140CP0 delivers a 356×406.4mm boundary footprint with a 25.4mm cross-section, engineered to handle 49,746 N radial dynamic loads and 1,234 r/min speeds without housing interference. These dimensions define the exact shaft-to-stator envelope, while the load ratings dictate safe operational thresholds under combined stress. Understanding these parameters allows you to skip trial-and-error prototyping and move straight to validated mounting.
At a glance
- Model: RG140CP0
- Dimensions: 356×406.4×25.4 mm
- Radial Dynamic Load: 49,746 N
- Best Use: Compact rotary stages and medical gantries
- Fit: Cylindrical bore, snap-ring grooves enabled by slim profile
What are the boundary dimensions of RG140CP0?
The outer diameter measures exactly 406.4 mm, paired with a 356 mm inner diameter and a mere 25.4 mm width. This narrow cross-section reduces rotating mass compared to conventional catalog sizes. At 4.8989 kg, the unit stays lightweight enough for automated handling systems while maintaining rigidity. Engineers selecting components from our Thin section deep groove ball bearings category will notice how the compact radial profile saves axial space on drive assemblies.
| Parameter | Value |
|---|---|
| Model Number | RG140CP0 |
| Inner Diameter | 356 mm |
| Outer Diameter | 406.4 mm |
| Bearing Width | 25.4 mm |
| Weight | 4.8989 kg |
| Bore Type | Cylindrical Bore |
| Limiting Speed | 1234 r/min |
How do the load ratings translate to real-world mounting?
Radial dynamic capacity sits at 49,746 N, distributing continuous forces across the raceways. The basic static rating reaches 81,857 N, governing maximum shock loading during startup. Axial performance differs; dynamic thrust support measures 164,114 N, while static axial resistance holds at 36,896 N. These figures confirm reliable radial duty with occasional axial tilting. When calculating L10 life, apply actual equivalent load rather than peak static values.
Proper seat hardness preserves ratings over extended cycles.
What limits the RG140CP0 speed range?
The rated limit of 1,234 r/min stems from centrifugal force management and lubricant film stability. Above this threshold, rolling element skidding increases, accelerating fatigue initiation in the cages. Synthetic greases or oil-air injection maintain viscosity during acceleration phases. Tight housing fits restrict necessary clearance for thermal growth. Verify seal friction losses and calculate heat dissipation against ambient cooling when operating near ceiling speed.
Which applications suit this bearing?
The slim architecture and predictable load distribution make this unit ideal for space-constrained rotary platforms. You will find it performing reliably in medical imaging gantry drives, robotic joint articulations, satellite antenna turntables, and optical testing equipment. The following use cases highlight where this component delivers measurable ROI:
- Precision indexing tables requiring minimal backlash
- Vacuum-rated assembly robots with restricted maintenance windows
- Compact pump housings demanding low inertia response
- Aerospace actuator linkages subject to vibration cycling
Refer to a bearing number reference to decode suffix codes that align with specific environmental seals or corrosion-resistant finishes.
How should this bearing be installed?
Alignment tolerances demand attention because thin cross-sections amplify misalignment sensitivity during torque application. Clean the shaft and housing surfaces before press-fitting; avoid hammer impacts that dent raceways or crack the separator. Use induction heaters for inner rings only, keeping temperatures below 120°C to prevent temper loss. After seating, verify axial play matches manufacturer clearance classes. Regular inspection intervals catch early brinelling or lubricant depletion before catastrophic seizure occurs.
Request a quote for the RG140CP0 from FIJ Bearing. Our engineering team provides customized tolerance selection and expedited production scheduling for immediate project deployment.