NTN 1204 distributors Ball Bearings
Online Industrial Bearings Solutions shopping NTN 1204 distributors Ball Bearings from a great 290 Bore Diameter (mm) selection 290x190x46 Size (mm) at Store. 290x190x46 ... Thrust Bearings Accessories.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7038 CD/P4A |
| Size (mm) | 290x190x46 |
| Bore Diameter (mm) | 290 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 46 |
| d | 190 mm |
| D | 290 mm |
| B | 46 mm |
| d1 | 221.8 mm |
| d2 | 221.8 mm |
| D1 | 258.2 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1.1 mm |
| a | 55.3 mm |
| da - min. | 201 mm |
| db - min. | 201 mm |
| Da - max. | 279 mm |
| Db - max. | 284 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 229.7 mm |
| Basic dynamic load rating - C | 247 kN |
| Basic static load rating - C0 | 305 kN |
| Fatigue load limit - Pu | 8.3 kN |
| Limiting speed for grease lubrication | 4800 r/min |
| Limiting speed for oil lubrication | 7000 mm/min |
| Ball - Dw | 30.162 mm |
| Ball - z | 22 |
| Gref | 114 cm3 |
| Calculation factor - f0 | 15.9 |
| Preload class A - GA | 950 N |
| Preload class B - GB | 1900 N |
| Preload class C - GC | 3800 N |
| Preload class D - GD | 7600 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1 |
| Preload class A | 196 N/micron |
| Preload class B | 266 N/micron |
| Preload class C | 370 N/micron |
| Preload class D | 532 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | High Capacity Basic Design |
| Long Description | 190MM Bore; 290MM Outside Diameter; 46MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Bore | 7.48 Inch | 190 Millimeter |
| Width | 1.811 Inch | 46 Millimeter |
| Outside Diameter | 11.417 Inch | 290 Millimeter |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1.1 mm |
| da min. | 201 mm |
| db min. | 201 mm |
| Da max. | 279 mm |
| Db max. | 284 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 247 kN |
| Basic static load rating C0 | 305 kN |
| Fatigue load limit Pu | 8.3 kN |
| Attainable speed for grease lubrication | 4800 r/min |
| Attainable speed for oil-air lubrication | 7000 r/min |
| Ball diameter Dw | 30.162 mm |
| Number of balls z | 22 |
| Reference grease quantity Gref | 114 cm³ |
| Preload class A GA | 950 N |
| Static axial stiffness, preload class A | 196 N/µm |
| Preload class B GB | 1900 N |
| Static axial stiffness, preload class B | 266 N/µm |
| Preload class C GC | 3800 N |
| Static axial stiffness, preload class C | 370 N/µm |
| Preload class D GD | 7600 N |
| Static axial stiffness, preload class D | 532 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 15.9 |
| Mass bearing | 9.51 kg |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |
