TIMKEN NP907899-90KA1 Roller Bearings
| Bearing number: | 6404 |
| Size (mm): | 72x20x19 |
| Bore Diameter (mm): | 72 |
| Outer Diameter (mm): | 20 |
| Width (mm): | 19 |
| d: | 20 mm |
| D: | 72 mm |
| B: | 19 mm |
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Product Details
| Bearing number | 6404 |
| Size (mm) | 72x20x19 |
| Bore Diameter (mm) | 72 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 19 |
| d | 20 mm |
| D | 72 mm |
| B | 19 mm |
| d1 | 37.11 mm |
| D1 | 54.75 mm |
| r1,2 - min. | 1.1 mm |
| da - min. | 29 mm |
| Da - max. | 63 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 30.7 kN |
| Basic static load rating - C0 | 15 kN |
| Fatigue load limit - Pu | 0.64 kN |
| Reference speed | 24000 r/min |
| Limiting speed | 15000 r/min |
| Calculation factor - kr | 0.035 |
| Calculation factor - f0 | 11 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.412 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 72MM Outside Diameter; 19MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6404 |
| Weight / LBS | 0.91 |
| Bore | 0.787 Inch | 20 Millimeter |
| Outer Race Width | 0.748 Inch | 19 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| bore diameter: | 20 mm |
| static load capacity: | 15 kN |
| outside diameter: | 72 mm |
| precision rating: | ABEC 3 (ISO Class 6) |
| overall width: | 19 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| outer ring width: | 19 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| fillet radius: | 1 mm |
| snap ring included: | Without Snap Ring |
| maximum rpm: | 15000 RPM |
| internal clearance: | C0 |
| series: | 64 |
| dynamic load capacity: | 30.7 kN |
| d1 ≈ | 37.11 mm |
| D1 ≈ | 54.75 mm |
| r1,2 min. | 1.1 mm |
| da min. | 29 mm |
| Da max. | 63 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 30.7 kN |
| Basic static load rating C0 | 15 kN |
| Fatigue load limit Pu | 0.64 kN |
| Calculation factor kr | 0.035 |
| Calculation factor f0 | 11 |
| Mass bearing | 0.41 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
