NTN NK19X35X20N needle roller bearings
| Brand Name |
NTN |
| Model Number |
NK19X35X20N |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NK19X35X20N bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7203 CD/P4A |
| Size (mm) | 40x17x12 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 17 |
| Width (mm) | 12 |
| d | 17 mm |
| D | 40 mm |
| B | 12 mm |
| d1 | 24.1 mm |
| d2 | 24.1 mm |
| D1 | 32.8 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 9.9 mm |
| da - min. | 21.2 mm |
| db - min. | 21.2 mm |
| Da - max. | 35.8 mm |
| Db - max. | 37.6 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 25.9 mm |
| Basic dynamic load rating - C | 9.2 kN |
| Basic static load rating - C0 | 4.2 kN |
| Fatigue load limit - Pu | 0.176 kN |
| Limiting speed for grease lubrication | 43000 r/min |
| Limiting speed for oil lubrication | 63000 mm/min |
| Ball - Dw | 7.144 mm |
| Ball - z | 10 |
| Gref | 1.005 cm3 |
| Calculation factor - f0 | 8.5 |
| Preload class A - GA | 35 N |
| Preload class B - GB | 70 N |
| Preload class C - GC | 140 N |
| Preload class D - GD | 280 N |
| Calculation factor - f | 1.03 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 21 N/micron |
| Preload class B | 28 N/micron |
| Preload class C | 38 N/micron |
| Preload class D | 53 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 7316570697780 |
| 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 | Super Precision | High Capacity Basic Design |
| Long Description | 17MM Bore; 40MM Outside Diameter; 12MM 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 Race |
| 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 | 0.669 Inch | 17 Millimeter |
| Outside Diameter | 1.575 Inch | 40 Millimeter |
| Width | 0.472 Inch | 12 Millimeter |
| d1 | 24.1 mm |
| d2 | 24.1 mm |
| D1 | 32.8 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 21.2 mm |
| db min. | 21.2 mm |
| Da max. | 35.8 mm |
| Db max. | 37.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| dn | 25.9 mm |
| Basic dynamic load rating C | 9.23 kN |
| Basic static load rating C0 | 4.15 kN |
| Fatigue load limit Pu | 0.176 kN |
| Attainable speed for grease lubrication | 43000 r/min |
| Attainable speed for oil-air lubrication | 63000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 10 |
| Reference grease quantity Gref | 1.005 cm³ |
| Preload class A GA | 35 N |
| Static axial stiffness, preload class A | 21 N/µm |
| Preload class B GB | 70 N |
| Static axial stiffness, preload class B | 28 N/µm |
| Preload class C GC | 140 N |
| Static axial stiffness, preload class C | 38 N/µm |
| Preload class D GD | 280 N |
| Static axial stiffness, preload class D | 53 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.5 |
| Mass bearing | 0.063 kg |