| Bearing number | NNU 4926 B/SPW33 |
| Size (mm) | 130x180x50 |
| Bore Diameter (mm) | 130 |
| Outer Diameter (mm) | 180 |
| Width (mm) | 50 |
| d | 130 mm |
| D | 180 mm |
| B | 50 mm |
| C | 50 mm |
| b | 5,5 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| r3 min. | 1 mm |
| r4 min. | 1 mm |
| D1 | 162 mm |
| F | 146 mm |
| K | 3 mm |
| da min. | 137 mm |
| da max | 144 mm |
| Da max. | 172 mm |
| db min | 149 mm |
| ra max. | 1.5 mm |
| S | 2,2 mm |
| dh | 147 mm |
| Weight | 3,85 Kg |
| Basic dynamic load rating (C) | 187 kN |
| Basic static load rating (C0) | 390 kN |
| (Grease) Lubrication Speed | 4 300 r/min |
| (Oil) Lubrication Speed | 4 800 r/min |
| Category | Cylindrical Roller Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 4.254 |
| Product Group | B04270 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | Special Precision |
| Number of Rows of Rollers | Double Row |
| Separable | Inner Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C1-Tight |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
| Long Description | 130MM Bore; Straight Bore Profile; 180MM Outside Diameter; 50MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | NNU 4926 B/SPW33 |
| Weight / LBS | 9.37 |
| Outside Diameter | 7.087 Inch | 180 Millimeter |
| Bore | 5.118 Inch | 130 Millimeter |
| Width | 1.969 Inch | 50 Millimeter |
| bore diameter: | 130 mm |
| precision rating: | Not Rated |
| outside diameter: | 180 mm |
| maximum rpm: | 4800 RPM |
| overall width: | 50 mm |
| bearing material: | Chrome Steel |
| flanges: | (3) Outer Ring |
| cage material: | Brass |
| bore type: | Straight |
| finish/coating: | Uncoated |
| number of rows: | 2 |
| closure type: | Open |
| internal clearance: | C1 |
| outer ring width: | 50 mm |
| dynamic load capacity: | 187 kN |
| fillet radius: | 1.5 mm |
| static load capacity: | 390 kN |
| series: | NNU49 |
| r1,2 min. | 1.5 mm |
| s max. | 2.2 mm |
| da max. | 144 mm |
| db min. | 149 mm |
| dn | 147 mm |
| Basic dynamic load rating C | 187 kN |
| Basic static load rating C0 | 390 kN |
| Fatigue load limit Pu | 41.5 kN |
| Attainable speed for grease lubrication | 4300 r/min |
| Attainable speed for oil-air lubrication | 4800 r/min |
| Reference grease quantity Gref | 31 cm³ |
| Static radial stiffness (guideline value) | 3570 N/µm |
| Mass bearing | 3.85 kg |
