Komatsu pc360-7 excavator, also pc300,pc350,pc400,pc450 hydraulic excavator
Komatsu pc360-7 excavator, also pc300,pc350,pc400,pc450 hydraulic excavator Deal is your source for OEM Kate Komatsu part Machinery Co., Ltd pc300 and accessories. We sell Genuinepc300 45 Bore Diameter (mm) at discount 45x75x23 45x75x23 Size (mm) prices.
| Bearing number: |
NN 3009 TN/SP |
| Size (mm): |
45x75x23 |
| Bore Diameter (mm): |
45 |
| Outer Diameter (mm): |
75 |
| Width (mm): |
23 |
| d: |
45 mm |
| D: |
75 mm |
| B: |
23 mm |
Product Details
| Bearing number |
NN 3009 TN/SP |
| Size (mm) |
45x75x23 |
| Bore Diameter (mm) |
45 |
| Outer Diameter (mm) |
75 |
| Width (mm) |
23 |
| d |
45 mm |
| D |
75 mm |
| B |
23 mm |
| d1 |
56.3 mm |
| E |
67.5 mm |
| r1,2 - min. |
1 mm |
| s |
1.5 mm |
| da - min. |
50 mm |
| Da - min. |
69 mm |
| Da - max. |
70 mm |
| ra - max. |
1 mm |
| dn |
66.4 mm |
| Basic dynamic load rating - C |
50.1 kN |
| Basic static load rating - C0 |
65.5 kN |
| Fatigue load limit - Pu |
7.6 kN |
| Limiting speed for grease lubrication |
12000 r/min |
| Limiting speed for oil lubrication |
14000 mm/min |
| Gref |
2.4 cm |
| Static radial stiffness (guideline value) |
940 N/micron |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.409 |
| Product Group |
B04270 |
| Bore Profile |
Straight |
| Cage Material |
Polymer |
| Precision Class |
Special Precision |
| Number of Rows of Rollers |
Double Row |
| Separable |
Outer 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 |
3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD |
| Long Description |
45MM Bore; Straight Bore Profile; 75MM Outside Diameter; 23MM Width; Polymer Cage Matetrial; Special Precision; Double Row; Outer 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 |
NN 3009 TN/SP |
| Weight / LBS |
0.9 |
| Width |
0.906 Inch | 23 Millimeter |
| Outside Diameter |
2.953 Inch | 75 Millimeter |
| Bore |
1.772 Inch | 45 Millimeter |
| bore diameter: |
45 mm |
| maximum rpm: |
14000 rpm |
| outside diameter: |
75 mm |
| bearing material: |
Steel |
| overall width: |
23 mm |
| cage material: |
Steel |
| bore type: |
Straight |
| finish/coating: |
Uncoated |
| number of rows: |
2 |
| closure type: |
Open |
| operating temperature range: |
Maximum 302 °F |
| series: |
NN |
| dynamic load capacity: |
50.1 kN |
| manufacturer upc number: |
7316577724366 |
| static load capacity: |
65.5 kN |
| r1,2 min. |
1 mm |
| s max. |
1.5 mm |
| da min. |
50 mm |
| Da min. |
69 mm |
| Da max. |
70 mm |
| ra max. |
1 mm |
| Basic dynamic load rating C |
50.1 kN |
| Basic static load rating C0 |
65.5 kN |
| Fatigue load limit Pu |
7.65 kN |
| Attainable speed for grease lubrication |
12000 r/min |
| Attainable speed for oil-air lubrication |
14000 r/min |
| Reference grease quantity Gref |
2.4 cm³ |
| Mass bearing |
0.38 kg |