320,000 mm x 580,000 mm x 92,000 mm NTN 7264 angular contact ball bearings
| Brand Name |
NTN |
| Model Number |
7264 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 7264 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71934 CD/P4A |
| Size (mm) | 230x170x28 |
| Bore Diameter (mm) | 230 |
| Outer Diameter (mm) | 170 |
| Width (mm) | 28 |
| d | 170 mm |
| D | 230 mm |
| B | 28 mm |
| d1 | 188.5 mm |
| d2 | 188.5 mm |
| D1 | 211.5 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 40.9 mm |
| da - min. | 179 mm |
| db - min. | 179 mm |
| Da - max. | 221 mm |
| Db - max. | 225 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 193.5 mm |
| Basic dynamic load rating - C | 133 kN |
| Basic static load rating - C0 | 166 kN |
| Fatigue load limit - Pu | 5.1 kN |
| Limiting speed for grease lubrication | 5600 r/min |
| Limiting speed for oil lubrication | 8500 mm/min |
| Ball - Dw | 19.05 mm |
| Ball - z | 29 |
| Gref | 36 cm3 |
| Calculation factor - f0 | 16.5 |
| Preload class A - GA | 500 N |
| Preload class B - GB | 1000 N |
| Preload class C - GC | 2000 N |
| Preload class D - GD | 4000 N |
| Calculation factor - f | 1.3 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - f2D | 1.15 |
| Calculation factor - fHC | 1 |
| Preload class A | 171 N/micron |
| Preload class B | 236 N/micron |
| Preload class C | 334 N/micron |
| Preload class D | 493 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 7316571133836 |
| 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 | 170MM Bore; 230MM Outside Diameter; 28MM 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 |
| Category | Precision Ball Bearings |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Manufacturer URL | http://www.skf.com |
| Outside Diameter | 9.055 Inch | 230 Millimeter |
| Bore | 6.693 Inch | 170 Millimeter |
| Width | 1.102 Inch | 28 Millimeter |
| d1 | 188.5 mm |
| d2 | 188.5 mm |
| D1 | 211.5 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 179 mm |
| db min. | 179 mm |
| Da max. | 221 mm |
| Db max. | 225 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 193.5 mm |
| Basic dynamic load rating C | 133 kN |
| Basic static load rating C0 | 166 kN |
| Fatigue load limit Pu | 5.1 kN |
| Attainable speed for grease lubrication | 5600 r/min |
| Attainable speed for oil-air lubrication | 8500 r/min |
| Ball diameter Dw | 19.05 mm |
| Number of balls z | 29 |
| Reference grease quantity Gref | 36 cm³ |
| Preload class A GA | 500 N |
| Static axial stiffness, preload class A | 171 N/µm |
| Preload class B GB | 1000 N |
| Static axial stiffness, preload class B | 236 N/µm |
| Preload class C GC | 2000 N |
| Static axial stiffness, preload class C | 334 N/µm |
| Preload class D GD | 4000 N |
| Static axial stiffness, preload class D | 493 N/µm |
| Calculation factor f | 1.3 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 16.5 |
| Mass bearing | 2.85 kg |