QJ 1244 N2MA
| Part Number | QJ 1244 N2MA |
| Equivalent to Manufacturer | SKF |
| System of Measurement | Metric |
| Bearing Type | Ball |
| Internal Design | High Speed |
| For Load Direction | Combined Radial and Thrust |
| Construction | Single Row |
| Seal Type | Open |
| Bore Dia | 220 mm |
| Bore Dia Tolerance | -0.022mm to 0 |
| Outer Dia | 400 mm |
| Outer Dia Tolerance | -0.028mm to 0 |
| Width | 78 mm |
| Width Tolerance | -0.05mm to 0 |
| Shoulder Diameter Inner Ring (Large Side Face)(d1) | 287 mm |
| Shoulder Diameter Outer Ring (Large Side Face)(D1) | 333 mm |
| Chamfer Dimension (r1 2)(min) | 4 mm |
| Distance Pressure Point (a) | 310 mm |
| Ring Material | 52100 Chrome Steel |
| Ball Material | 52100 Chrome Steel |
| Cage Material | Brass Cage |
| Dynamic Radial Load | 592 kN |
| Static Radial Load | 1020 kN |
| Max Speed (X1000 rpm) | 2.6 |
| Lubrication | Lubricated |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | P6 (ABEC-3) |
| ROHS | Compliant |
| REACH | Compliant |
| Weight | 45.5 kg |
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