NBS RPNA 30/47 needle roller bearings
QuestionNBS RPNA 30/47 needle roller bearings ? Find what you need 28x12x8 Size (mm) faster by entering your 12 Outer Diameter (mm) 28 Bore Diameter (mm) information .
| Size (mm) | 28x12x8 |
| Bore Diameter (mm) | 28 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 8 |
| d | 12 mm |
| D | 28 mm |
| B | 8 mm |
| d1 | 17.1 mm |
| d2 | 17.1 mm |
| D2 | 25.5 mm |
| r1,2 – min. | 0.3 mm |
| r3,4 – min. | 0.2 mm |
| a | 8.7 mm |
| da – min. | 14 mm |
| da – max. | 16.7 mm |
| db – min. | 14 mm |
| db – max. | 16.7 mm |
| Da – max. | 26 mm |
| Db – max. | 26.6 mm |
| ra – max. | 0.3 mm |
| rb – max. | 0.2 mm |
| Basic dynamic load rating – C | 4.4 kN |
| Basic static load rating – C0 | 1.8 kN |
| Fatigue load limit – Pu | 0.078 kN |
| Limiting speed for grease lubrication | 70000 r/min |
| Ball – Dw | 4.762 mm |
| Ball – z | 10 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 25 N |
| Preload class B – GB | 50 N |
| Preload class C – GC | 100 N |
| Preload class D – GD | 200 N |
| Calculation factor – f | 1.03 |
| Calculation factor – f1 | 0.99 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.02 |
| Calculation factor – f2C | 1.05 |
| Calculation factor – f2D | 1.08 |
| Calculation factor – fHC | 1.02 |
| Preload class A | 38 N/micron |
| Preload class B | 49 N/micron |
| Preload class C | 64 N/micron |
| Preload class D | 84 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 14 mm |
| da max. | 16.7 mm |
| db min. | 14 mm |
| db max. | 16.7 mm |
| Da max. | 26 mm |
| Db max. | 26.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 4.36 kN |
| Basic static load rating C0 | 1.83 kN |
| Fatigue load limit Pu | 0.078 kN |
| Attainable speed for grease lubrication | 70000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 10 |
| Preload class A GA | 25 N |
| Static axial stiffness, preload class A | 38 N/µm |
| Preload class B GB | 50 N |
| Static axial stiffness, preload class B | 49 N/µm |
| Preload class C GC | 100 N |
| Static axial stiffness, preload class C | 64 N/µm |
| Preload class D GD | 200 N |
| Static axial stiffness, preload class D | 84 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1.02 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.018 kg |
Detailed Parameters
parameter：
Similar products
KOYO F636 deep groove ball bearings
KOYO F636 deep groove ball bearings TIMKEN Manufacturer Name N/A Minimum Buy Quantity with easy-to-use parts graphics, giving you the ability to check parts availability, pricing, examine 0.0 Inventory remanufactured options. Inventory 0.0 Manufacturer Name TIMKEN Minimum Buy Quantity N/A Weight 39.952 EAN 0883450144247 Product Group M06288 Number of Mounting Holes 6 Mounting Method V
ISO 22224 KW33 spherical roller bearings
are TIMKEN Manufacturer Name a few brands you will find in 0.0 Inventory our inventory. Find ISO 22224 KW33 spherical roller bearings to see what’s in N/A Minimum Buy Quantity stock! Inventory 0.0 Manufacturer Name TIMKEN Minimum Buy Quantity N/A UNSPSC 31171529 Weight 0.538 EAN 0053893672557 Product Group B04334 Precision Class Class 3 Component Cup
NKE NUP328-E-MA6 cylindrical roller bearings
NKE NUP328-E-MA6 cylindrical roller bearings SKF Manufacturer Name SEARCH – Whether it’s agriculture 0.0 Inventory or construction equipment your working on, Has the you need. Inventory 0.0 Manufacturer Name SKF Minimum Buy Quantity N/A Weight 0.71 EAN 0097741068772 Product Group M06110 Number of Mounting Holes 2 Mounting Method Set Screw Housing Style 2 Bolt Pillow
NTN 4T-578/572DC+A tapered roller bearings
offers 67322 Cup Part Number a NTN 4T-578/572DC+A tapered roller bearings 67300 Series selection of Genuine at Wholesale Imperial Design Units Prices. We are a NTN 4T-578/572DC+A tapered roller bearings Certified Parts Retailer Series 67300 Cup Part Number 67322 Design Units Imperial D 7.7500 in C – Cup Width 1.5000 in r – Cup Backface