NNU4964 Cylindrical Roller Water Pump 320x440x118mm
We 68x45x22 Size (mm) work closely with our NNU4964 Cylindrical Roller Water Pump 320x440x118mm manufacturing partners to Pioneer Machinery Source 68x45x22 bring 68 Bore Diameter (mm) the best value to customers.
| Bearing number: |
NA 4909 |
| Size (mm): |
68x45x22 |
| Bore Diameter (mm): |
68 |
| Outer Diameter (mm): |
45 |
| Width (mm): |
22 |
| d: |
45 mm |
| D: |
68 mm |
| B: |
22 mm |
Product Details
| Bearing number |
NA 4909 |
| Size (mm) |
68x45x22 |
| Bore Diameter (mm) |
68 |
| Outer Diameter (mm) |
45 |
| Width (mm) |
22 |
| d |
45 mm |
| D |
68 mm |
| B |
22 mm |
| F |
52 mm |
| r1,2 - min. |
0.6 mm |
| s |
1 mm |
| da - min. |
49 mm |
| Da - max. |
64 mm |
| ra - max. |
0.6 mm |
| Basic dynamic load rating - C |
45.7 kN |
| Basic static load rating - C0 |
78 kN |
| Fatigue load limit - Pu |
9.6 kN |
| Reference speed |
7500 r/min |
| Limiting speed |
8500 r/min |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.285 |
| Product Group |
B04144 |
| bore diameter: |
45 mm |
| dynamic load capacity: |
45.7 kN |
| outside diameter: |
68 mm |
| static load capacity: |
78 kN |
| overall width: |
22 mm |
| maximum rpm: |
8500 rpm |
| needle bearing type: |
Machined Bearing with Inner Ring |
| flanges: |
With Flanges |
| closure type: |
Open |
| series: |
NA |
| number of rows: |
One |
| lubrication hole type: |
Hole on Outer Ring |
| bearing material: |
Steel |
| precision rating: |
Not Rated |
| operating temperature range: |
Maximum of +250 °F °F |
| manufacturer upc number: |
7316577115690 |
| cage material: |
Steel |
| r1,2 min. |
0.6 mm |
| s max. |
1 mm |
| da min. |
49 mm |
| Da max. |
64 mm |
| ra max. |
0.6 mm |
| Basic dynamic load rating C |
45.7 kN |
| Basic static load rating C0 |
78 kN |
| Fatigue load limit Pu |
9.65 kN |
| Mass bearing |
0.27 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |