24044K30 CA C3 W33
Main technical Specifications
Detailed parameters and installation dimensions:
Part Number: 24044K30 CA C3 W33 RKB
Technical description (K30 CA C3 W33): K30=Tapered Bore, Taper 1:30. CA=(M-SKF)=Bearings With Symmetrical Rollers And Retaining RIbs. The Cage Is A One-Piece, Double Pronged Machined Cage Of Brass. C3=Internal Clearance Larger Than Normal. W33=Lubrication Groove And 3 Holes In Bearing Outer Ring.
Bearing Type: Double row spherical roller bearings
Bearing Size (metric): Bore Dia. (d): 220 mm X Outer dia. (D): 340 mm X Width (B): 118 mm or Size: 220 mm * 340 mm * 118 mm
Original Equipment Manufacture(OEM NO.): 24044K30 CA C3 W33
Bore: K30 - Tapered Bore (Taper 1:30)
Lubrication designation: W33 (Lubrication Groove and Three Holes)
Seals Type: No Seal
Cage Design: M (Brass Cage)
Radial internal clearance: C3 Internal clearance (Higher than Normal)
Precision Rating: Standard class precision
Thermal Stability: No Thermal Stability - Temperatures up to 120°C
Vibrating screen special performance: No
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24044K30 CA C3 W33 refers to a type of large Spherical Roller Bearings, with dimensions 220 mm (Bore) x 340 mm (OD) x 118 mm (Width), designed for Self-aligning, high load-bearing capacity, and impact resistant, primarily used in Metallurgy, Mining and Building Materials Industries, for applications Provides stable and reliable support for the rotating shaft under harsh, heavy-load conditions. It weight approximately 39.6 kilogram.
- Min. Order: 1 Piece/(24044K30 CA C3 W33, 220 = ID, 340 = OD, 118 = B, 39.6 kg) or according to different suppliers
- Price: Different brands, different quality, different 24044K30 CA C3 W33 prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
- Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
- Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp






✨What are the Benefits of choosing 24044K30 CA C3 W33 bearings?
🏭 What are the applications of the 24044K30 CA C3 W33 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 24044K30 CA C3 W33 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 24044K30 CA C3 W33 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.