| 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 |