B25-254VV Deep Groove Ball Bearing 25x52x20.6mm wholesalers
Request A Quote For Your Special B25-254VV Deep Groove Ball Bearing 25x52x20.6mm wholesalers Needs 72x35x17 Size (mm) Today! 72x35x17 Free Bearing Wholesalers Quotes. ISO 9001 Bearing Wholesalers certified.
| Bearing number: | 7207 CD/HCP4A |
| Size (mm): | 72x35x17 |
| Bore Diameter (mm): | 72 |
| Outer Diameter (mm): | 35 |
| Width (mm): | 17 |
| d: | 35 mm |
| D: | 72 mm |
| B: | 17 mm |
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Product Details
| Bearing number | 7207 CD/HCP4A |
| Size (mm) | 72x35x17 |
| Bore Diameter (mm) | 72 |
| Outer Diameter (mm) | 35 |
| Width (mm) | 17 |
| d | 35 mm |
| D | 72 mm |
| B | 17 mm |
| d1 | 46.8 mm |
| d2 | 46.8 mm |
| D1 | 60.2 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.3 mm |
| a | 15.7 mm |
| da - min. | 42 mm |
| db - min. | 42 mm |
| Da - max. | 65 mm |
| Db - max. | 69.6 mm |
| ra - max. | 1 mm |
| rb - max. | 0.3 mm |
| dn | 49.7 mm |
| Basic dynamic load rating - C | 31.9 kN |
| Basic static load rating - C0 | 21.6 kN |
| Fatigue load limit - Pu | 0.915 kN |
| Limiting speed for grease lubrication | 26000 r/min |
| Limiting speed for oil lubrication | 38000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 13 |
| Gref | 3.903 cm3 |
| Calculation factor - f0 | 13.9 |
| Preload class A - GA | 120 N |
| Preload class B - GB | 240 N |
| Preload class C - GC | 480 N |
| Preload class D - GD | 960 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 55 N/micron |
| Preload class B | 75 N/micron |
| Preload class C | 104 N/micron |
| Preload class D | 151 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 | Ceramic |
| 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 | 35MM Bore; 72MM Outside Diameter; 17MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic 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 | 1.378 Inch | 35 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Width | 0.669 Inch | 17 Millimeter |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 42 mm |
| db min. | 42 mm |
| Da max. | 65 mm |
| Db max. | 69.6 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 31.9 kN |
| Basic static load rating C0 | 21.6 kN |
| Fatigue load limit Pu | 0.915 kN |
| Attainable speed for grease lubrication | 26000 r/min |
| Attainable speed for oil-air lubrication | 38000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 13 |
| Reference grease quantity Gref | 3.903 cm³ |
| Preload class A GA | 120 N |
| Static axial stiffness, preload class A | 55 N/µm |
| Preload class B GB | 240 N |
| Static axial stiffness, preload class B | 75 N/µm |
| Preload class C GC | 480 N |
| Static axial stiffness, preload class C | 104 N/µm |
| Preload class D GD | 960 N |
| Static axial stiffness, preload class D | 151 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 13.9 |
| Mass bearing | 0.24 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
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