NU2248-EX-MPA With Size 240x440x120 mm Single-Row Cylindrical Roller Bearings
Overview
Single row non-locating cylindrical roller bearings, With brass cage, In series NU, the outer ring has two ribs, while the inner ring has no ribs. EX-Increased Capacity Design Modified; MPA-Solid brass cage, outer ring guided; Running accuracy in P6.
Bore diameter-240 mm; Outside diameter-440 mm;Width-120 mm; Mass-83.3 kg;Cr=1830 kN;C0r=2800 kN;Limiting speed=2400 1/min;Reference speed=900 1/min.
Extended type NU2248-EX-M1; NU2248-EX-M1A bearings are also available for you.
Specifications
| Dimensions &Technical Datasheets | |
| Part NO. | NU2248-EX-MPA - Single-Row Cylindrical Roller Bearings |
| Brand | FAG brand made in GERMANY/SDVV brand made in China |
| Main Dimensions | 240x440x120 mm |
| d | 240 mm |
| D | 440 mm |
| B | 120 mm |
| rmin | 4 mm |
| Limiting speed | 2400 1/min |
| Reference speed | 900 1/min |
| da | 257 mm |
| Da | 423 mm |
| ra max. | 3 mm |
| Cr | 1830 kN |
| C0r | 2800 kN |
| M | 83.3 kg |
Applications of this type of bearing
Large motors: withstand high loads during motor operation.
Machine tool spindles: withstand radial loads generated when the spindle rotates at high speed.
Engine front and rear support shafts: Bearings can withstand radial loads and impact loads of the engine.
Train coach carriage shaft support: Bearings can withstand impact loads during carriage operation.
Diesel engine crankshaft: Bearings can withstand radial loads of the crankshaft.
Automobile tractor gearboxes: Bearings can withstand high loads during gearbox operation.
Others: Engineering machinery, vehicles, steel, lifting machinery, etc., especially in situations where large loads and high-speed operation are required.
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