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QJ 1268 MA/344524
Part Number | QJ 1268 MA/344524 |
Brand: LILY | |
Equivalent: SKF |
System of Measurement | Metric |
Bearing Type | Ball |
Internal Design | High Speed |
For Load Direction | Four Point Contact |
Construction | Single Row |
Seal Type | Open |
Bore Dia | 340 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 620 mm |
Outer Dia Tolerance | -0.038mm to 0 |
Width | 118 mm |
Width Tolerance | -0.05mm to 0 |
Shoulder Diameter Inner Ring (Large Side Face)(d1) | 447 mm |
Shoulder Diameter Outer Ring (Large Side Face)(D1) | 513 mm |
Chamfer Dimension (r1 2)(min) | 6 mm |
Distance Pressure Point (a) | 480 mm |
Ring Material | Chrome Steel |
Ball Material | Chrome Steel |
Cage Material | Brass |
Dynamic Radial Load | 238500 lbf |
Static Radial Load | 551250 lbf |
Max Speed (X1000 rpm) | 1.6 |
Lubrication | Lubricated |
Temperature Range | -30° to 110 °C |
ABEC Rating | P6 (ABEC-3) |
ROHS | Compliant |
REACH | Compliant |
Weight | 165 kg |
Design Features of QJ 1268 MA/344524 Bearing
QJ 1268 MA/344524 Bearing is characterized by a unique design where a single row of balls engages with four points of contact on the raceways (two inner and two outer points). This configuration forms an angular contact that allows the bearing to support axial loads from both directions. QJ 1268 MA/344524 bore dia is 340 mm. Its out dia is 620 mm. QJ 1268 MA/344524 width is 118 mm. It provides a balance of load handling, space utilization, and performance.
What Benefits Can QJ 1268 MA/344524 Bearing Provide?
- Axial Load Handling: Capable of supporting significant axial loads in both directions, ideal for applications requiring bidirectional axial load support.
- Compact Design: Combines the functionality of double-row bearings in a more compact form, saving space in assembly.
- Radial Load Capacity: Efficiently handles radial loads, providing versatility in various mechanical setups.
- Precision and Stability: Offers high precision and stability in operation, essential for applications requiring accurate rotational movement.
- Space Efficiency: Ideal for applications with limited space, delivering robust performance without the need for larger bearing arrangements.
What Can QJ 1268 MA/344524 Bearing Be Used for?
QJ 1268 MA/344524 Bearing is utilized in applications that demand robust axial and radial load support within a compact design. Key uses include:
- Turntables and Indexing Tables: For precise and stable rotation under combined loads.
- Steering Systems: In automotive and marine applications for efficient steering control.
- Industrial Machinery: In gearboxes and drives where space efficiency and load capacity are crucial.
- Cranes and Hoists: Providing reliable performance under heavy loads in lifting equipment.
- Rotary Tables: In machine tools for precise positioning and movement.
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