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Angular Contact Ball Bearings
81410102516
Product Number: 81410102516
HITS: 22  DATE: 2026/8/14
SPECS: QJ228M P6
PRICE: Bargaining
UNIT: pcs
PLACE: China
Description
✅Dimensions

140mm*250mm*42mm

✅**Load Parameters**
Basic Rated Dynamic Load Cr: 239 kN
Basic Rated Static Load Cor: 314 kN

✅**Speed Reference**
Grease Lubrication Limiting Speed: 1500 r/min
Oil Lubrication Limiting Speed: 2000 r/min

✅**Weight**: Approx. 10.2 kg /pcs


II. Core Product Advantages

1. **Bidirectional Axial Load Capacity** One bearing can withstand **axial forces in two directions + radial loads**, replacing two sets of paired angular contact bearings, saving installation space and reducing assembly difficulty.

2. **Solid Brass Cage (M)** High temperature resistance, vibration resistance, and resistance to deformation; stability under high-speed, heavy-load impact conditions far exceeds that of stamped steel cages; excellent heat dissipation performance.

3. **P6 Precision Grade** High operating accuracy, low vibration, and lower operating noise, suitable for equipment requiring precise positioning.

4. **Compact Structure** Smaller outer diameter than double-row angular contact bearings, suitable for gearboxes and transmissions with limited housing space.

5. **Withstands Overturning Moment** Can withstand certain torque loads, widely used in rotary and spindle positioning mechanisms.

⚠Tip: Under long-term high-speed pure radial conditions, the bearing operates stably with two-point contact.

III. Applicable Industries & Equipment

1. **Gearboxes / Industrial Reducers:** Axial positioning of input and output shafts

2. **Metallurgical Equipment, Rolling Mill Auxiliary Equipment**

3. **Compressors, Large Pumps**

4. **Construction Machinery Gearboxes, Transmission Mechanisms**

5. **Locomotive and Heavy Vehicle Transmission Systems**

6. **Large Rotary Mechanisms, Vertical Equipment Spindles**



                           

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