20 mm x 47 mm x 25 mm 20 mm x 47 mm x 25 mm SKF NATV 20 PPXA cylindrical roller bearings
| Brand Name |
SKF |
| Model Number |
NATV 20 PPXA |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
SKF NATV 20 PPXA bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7019 CD/HCP4A |
| Size (mm) | 145x95x24 |
| Bore Diameter (mm) | 145 |
| Outer Diameter (mm) | 95 |
| Width (mm) | 24 |
| d | 95 mm |
| D | 145 mm |
| B | 24 mm |
| d1 | 110.4 mm |
| d2 | 110.4 mm |
| D1 | 129.6 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1 mm |
| a | 28.2 mm |
| da - min. | 102 mm |
| db - min. | 102 mm |
| Da - max. | 138 mm |
| Db - max. | 141 mm |
| ra - max. | 1.5 mm |
| rb - max. | 1 mm |
| dn | 113.7 mm |
| Basic dynamic load rating - C | 81.9 kN |
| Basic static load rating - C0 | 80 kN |
| Fatigue load limit - Pu | 3.1 kN |
| Limiting speed for grease lubrication | 11000 r/min |
| Limiting speed for oil lubrication | 17000 mm/min |
| Ball - Dw | 15.875 mm |
| Ball - z | 21 |
| Gref | 15.6 cm3 |
| Calculation factor - f0 | 15.7 |
| Preload class A - GA | 310 N |
| Preload class B - GB | 620 N |
| Preload class C - GC | 1240 N |
| Preload class D - GD | 2480 N |
| Calculation factor - f | 1.15 |
| 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 | 1.02 |
| Preload class A | 120 N/micron |
| Preload class B | 164 N/micron |
| Preload class C | 231 N/micron |
| Preload class D | 335 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| 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 | 95MM Bore; 145MM Outside Diameter; 24MM 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 R |
| 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 |
| Bore | 3.74 Inch | 95 Millimeter |
| Width | 0.945 Inch | 24 Millimeter |
| Outside Diameter | 5.709 Inch | 145 Millimeter |
| d1 | 110.4 mm |
| d2 | 110.4 mm |
| D1 | 129.6 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1 mm |
| da min. | 102 mm |
| db min. | 102 mm |
| Da max. | 138 mm |
| Db max. | 141 mm |
| ra max. | 1.5 mm |
| rb max. | 1 mm |
| dn | 113.7 mm |
| Basic dynamic load rating C | 81.9 kN |
| Basic static load rating C0 | 80 kN |
| Fatigue load limit Pu | 3.1 kN |
| Attainable speed for grease lubrication | 11000 r/min |
| Attainable speed for oil-air lubrication | 17000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 15.6 cm³ |
| Preload class A GA | 310 N |
| Static axial stiffness, preload class A | 120 N/µm |
| Preload class B GB | 620 N |
| Static axial stiffness, preload class B | 164 N/µm |
| Preload class C GC | 1240 N |
| Static axial stiffness, preload class C | 231 N/µm |
| Preload class D GD | 2480 N |
| Static axial stiffness, preload class D | 335 N/µm |
| Calculation factor f | 1.15 |
| 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 | 1.02 |
| Calculation factor f0 | 15.7 |
| Mass bearing | 1 kg |