ntn ucf212d1 Size Chart (mm/inches) |
|---|
| Bearing number | NU 2256 ECMA |
| Size (mm) | 500x280x130 |
| Bore Diameter (mm) | 500 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 130 |
| d | 280 mm |
| D | 500 mm |
| B | 130 mm |
| D1 | 433 mm |
| F | 327 mm |
| r1,2 - min. | 5 mm |
| s | 10.2 mm |
| da - min. | 300 mm |
| da - max. | 320 mm |
| db - min. | 331 mm |
| Da - max. | 480 mm |
| ra - max. | 4 mm |
| Basic dynamic load rating - C | 2200 kN |
| Basic static load rating - C0 | 3450 kN |
| Fatigue load limit - Pu | 305 kN |
| Reference speed | 1200 r/min |
| Limiting speed | 1900 r/min |
| Calculation factor - kr | 0.2 |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 128.195 |
| EAN | 7316571047966 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | High Capacity | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 280MM Bore; Straight Bore Profile; 500MM Outside Diameter; 130MM Width; Brass Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium In |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | NU 2256 ECMA |
| Weight / LBS | 282.368 |
| Outside Diameter | 19.685 Inch | 500 Millimeter |
| Bore | 11.024 Inch | 280 Millimeter |
| Width | 5.118 Inch | 130 Millimeter |
| D1 ≈ | 433 mm |
| r1,2 min. | 5 mm |
| s max. | 10.2 mm |
| da min. | 300 mm |
| da max. | 320 mm |
| db min. | 331 mm |
| Da max. | 480 mm |
| ra max. | 4 mm |
| Basic dynamic load rating C | 2200 kN |
| Basic static load rating C0 | 3450 kN |
| Fatigue load limit Pu | 305 kN |
| Calculation factor kr | 0.2 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 115 kg |