| Bearing number |
NKIB 5903 |
| Size (mm) |
30x17x20 |
| Bore Diameter (mm) |
30 |
| Outer Diameter (mm) |
17 |
| Width (mm) |
20 |
| d |
17 mm |
| D |
30 mm |
| B |
20 mm |
| C |
18 mm |
| F |
22 mm |
| r1,2 - min. |
0.3 mm |
| da - min. |
19 mm |
| Da - max. |
28 mm |
| ra - max. |
0.3 mm |
| Basic dynamic load rating, radial direction - C |
11.4 kN |
| Basic static load rating, radial direction - C0 |
16.3 kN |
| Basic dynamic load rating, axial direction - C |
2.2 kN |
| Basic static load rating, axial direction - C0 |
2.7 kN |
| Fatigue load limit, radial direction - Pu |
2 kN |
| Fatigue load limit, axial direction - Pu |
0.116 kN |
| Reference speed |
18000 r/min |
| Limiting speed |
20000 r/min |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.061 |
| Product Group |
B04144 |
| bore diameter: |
17 mm |
| closure type: |
Open |
| outside diameter: |
30 mm |
| fillet radius: |
0.3 mm |
| overall width: |
20 mm |
| lubrication type: |
Grease |
| bearing type: |
Needle Roller/Angular Contact Ball |
| cage material: |
Steel |
| operating temperature range: |
Max 250 °F |
| series: |
NKIB |
| radial dynamic load capacity: |
11.4 kN |
| manufacturer product page: |
Click here |
| radial static load capacity: |
16.3 kN |
| manufacturer upc number: |
7316570809282 |
| bearing material: |
Steel |
| weight: |
0.13 lb |
| maximum rpm: |
20000 rpm |
| r1,2 min. |
0.3 mm |
| da min. |
19 mm |
| Da max. |
28 mm |
| ra max. |
0.3 mm |
| Basic dynamic load rating, radial direction C |
11.4 kN |
| Basic static load rating, radial direction C0 |
16.3 kN |
| Basic dynamic load rating, axial direction C |
2.24 kN |
| Basic static load rating, axial direction C0 |
2.74 kN |
| Fatigue load limit, radial direction Pu |
1.96 kN |
| Fatigue load limit, axial direction Pu |
0.116 kN |
| Mass bearing |
0.058 kg |