| Bearing number |
NNU 4920 B/SPW33 |
| Size (mm) |
100x140x40 |
| Bore Diameter (mm) |
100 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
40 |
| d |
100 mm |
| D |
140 mm |
| B |
40 mm |
| C |
40 mm |
| b |
5,5 mm |
| r1 min. |
1,1 mm |
| r2 min. |
1,1 mm |
| r3 min. |
0,6 mm |
| r4 min. |
0,6 mm |
| D1 |
125.8 mm |
| F |
113 mm |
| K |
3 mm |
| da min. |
106 mm |
| da max |
111 mm |
| Da max. |
133.5 mm |
| db min |
116 mm |
| ra max. |
1 mm |
| S |
1,1 mm |
| dh |
113,8 mm |
| Weight |
1,9 Kg |
| Basic dynamic load rating (C) |
128 kN |
| Basic static load rating (C0) |
255 kN |
| (Grease) Lubrication Speed |
5 600 r/min |
| (Oil) Lubrication Speed |
6 300 r/min |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
2.12 |
| 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 |
100MM Bore; Straight Bore Profile; 140MM Outside Diameter; 40MM 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 4920 B/SPW33 |
| Weight / LBS |
4.674 |
| Bore |
3.937 Inch | 100 Millimeter |
| Width |
1.575 Inch | 40 Millimeter |
| Outside Diameter |
5.512 Inch | 140 Millimeter |
| r1,2 min. |
1.1 mm |
| s max. |
1.1 mm |
| da max. |
111 mm |
| db min. |
116 mm |
| dn |
113.8 mm |
| Basic dynamic load rating C |
128 kN |
| Basic static load rating C0 |
255 kN |
| Fatigue load limit Pu |
29 kN |
| Attainable speed for grease lubrication |
5600 r/min |
| Attainable speed for oil-air lubrication |
6300 r/min |
| Reference grease quantity Gref |
13 cm³ |
| Static radial stiffness (guideline value) |
2950 N/µm |
| Mass bearing |
1.9 kg |