24030-2CS5W/C4GEM9
Main technical Specifications
Detailed parameters and installation dimensions:
| Part Number | 24030-2CS5W/C4GEM9 |
| Series | 240series (240..-2CS5W/C4GEM9) |
| Cage | Stamped steel cage |
| Speed ratings (oil) - nG | 552 rpm |
| Seal | 2CS5 = Contact seal, HNBR, on both sides |
| Reference From | SKF 24030-2CS5W/C4GEM9 |
| Principal Dimensions Inside - d φ (mm) | 150 |
| Inside - d φ tolerance | -0.025 mm to 0 |
| Principal Dimensions Outside - D Φ (mm) | 225 |
| Outside - D Φ tolerance | -0.030 mm to 0 |
| Principal Dimensions Width - B (mm) | 75 |
| Width - B tolerance | -0.08 mm to 0 |
| Lubrication | GEM9 = Filled to 70 – 100% with SKF LGHB 2 grease |
| Rows NO. | 2 |
| Bore Type | Z = cylindrical bore |
| Principal Dimensions Inside - d φ (inch) | 5.905 |
| Principal Dimensions Outside - D Φ (inch) | 8.858 |
| Principal Dimensions Width - B (inch) | 2.953 |
| RIC | C4 |
| Load Direction | Combined |
| Bearing Mass - m | 10.5 kg | 23.148 lb |
| Permissible angular misalignment | 2 degrees |
| Dynamic Radial Capacity - Cr | 152832 lbf | 679796 N |
| Static Radial Capacity - C0r | 233672 lbf | 1039373 N |
| Heat stabilization | 392 °F (200 °C) |
| Temperature - T(min) | -30 °C |
| Temperature - T(max) | +200 °C |
| Dimension - d2 | 162 mm | 6.378 inch |
| Units | Metric |
| Roller bearing type | Spherical |
| Dimension - D1 | 206 mm | 8.110 inch |
| Bearing Type | Sealed spherical roller bearings |
| Manufacturer Part Code | 24030-2CS5W/C4GEM9 |
| Ring material | GCr15SiMn |
| Dimension - b | 6 mm | 0.236 inch |
| Roller material | GCr15SiMn |
| Dimension - K | 3 mm | 0.118 inch |
| Dimension - r1,r2(min.) | 2.1 mm | 0.083 inch |
The 24030-2CS5W/C4GEM9 is a Sealed spherical roller bearings, with dimensions 150 mm x 225 mm x 75 mm, designed for Self-aligning, high load-bearing capacity, and impact resistant, Suitable for Provides stable and reliable support for the rotating shaft under harsh, heavy-load conditions, such as Metallurgy, Mining and Building Materials Industries.
The 24030-2CS5W/C4GEM9 Spherical Roller Bearings, featuring Double row (row) construction, Stamped steel cage retainer to ensure extended service life, advanced 2CS5 = Contact seal, HNBR, on both sides design, C4 Internal clearance, Its normal operating speed can reach: oil speed ratings: 552 rpm, . it's built to handle significant loads (dynamic radial: 680902 N, static radial: 1039782 N, ), It effectively reduces friction and wear, enhances load-bearing rigidity, and suppresses vibration and noise, thereby significantly extending equipment service life and ensuring long-term, stable operation under complex working conditions.
- Min. Order: 1 Piece/(24030-2CS5W/C4GEM9, 150 = ID, 225 = OD, 75 = B, 10.5 kg) or according to different suppliers
- Price: There are multiple professional bearing manufacturers and suppliers in China that offer 24030-2CS5W/C4GEM9. Sending an inquiry will get you quotes from multiple suppliers, allowing you to compare prices, quality, and service to find the most affordable option for 24030-2CS5W/C4GEM9 bearing.
- Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp






✨What are the Benefits of choosing 24030-2CS5W/C4GEM9 bearings?
🏭 What are the applications of the 24030-2CS5W/C4GEM9 bearing?
📐 How should choose the right model for a Spherical Roller Bearings?
1. Verify load and direction: Confirm that the bearing can withstand high radial loads and bidirectional axial loads. Generally, the axial load should not exceed 15-20% of the radial load, and in extreme cases, it should not exceed 35%, otherwise uneven stress may occur.
2. Confirm dimensions and tolerances: Determine the bore diameter, outer diameter, and width based on the installation space, and select the tolerance grade (e.g., PN grade) according to standards such as DIN 635-2 or ISO 15.
3. Select internal design: Select the cage type (e.g., CA type brass cage) and lubrication features (e.g., W33 outer ring oil groove and oil hole) according to the application.
4. Consider self-aligning capability: Check its maximum permissible self-aligning angle (usually 1° to 2°) to ensure it can compensate for installation errors or shaft deflection.
🛠️ What is the mounting procedure for 24030-2CS5W/C4GEM9 bearings?
1. Preparation and Cleaning: Before installation, be sure to clean the shaft and bearing housing, and check all mating surfaces for burrs or damage.
2. Heated Installation (Recommended): For interference fits, use an induction heater to evenly heat the bearing to 80-100°C, then quickly push it onto the shaft, pressing it against the shaft shoulder. Do not exceed 120°C to avoid altering the material structure.
3. Cold Installation (Alternative): If heating is not possible, use an installation sleeve and press to apply pressure only to the inner ring to press the bearing into place.
4. Securing and Lubrication: Tighten the bearing with a lock nut, etc., and add an appropriate amount of grease through the oil groove/hole.
5. Final Inspection: Manually rotate the shaft to confirm smooth rotation without abnormal noise, and recheck the bearing clearance.
📋 Special Note for mounting 24030-2CS5W/C4GEM9 bearings?
Load Limitation: Avoid prolonged exposure to excessive (>20%) pure axial loads, as this may overload the single-row rollers and significantly shorten their lifespan.
Temperature Control: During heated installation, strictly adhere to the 80-100℃ range to prevent localized overheating.
Appropriate Lubrication: Double-row bearings require more grease, but the filler amount is generally 30%-60% of the bearing's internal space; excessive grease can easily cause overheating.
Installation Tools: Never directly strike the bearing's outer ring, cage, or rolling elements. Use specialized tools to apply force only to the mating rings.
Operational Monitoring: During the first run after installation, monitor temperature, vibration, and noise to ensure smooth operation.
Have you already decided on a specific model, or are you hesitating between several models? Tell me the model or application scenario, and I can help you analyze whether the selection is appropriate.