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
NKE NU2214-E-MPA cylindrical roller bearings
Request A BEARINGS LIMITED Manufacturer Name Quote For Your Special NKE NU2214-E-MPA cylindrical roller bearings Needs Today! Free 0.0 Inventory Quotes. ISO N/A Minimum Buy Quantity 9001 certified. Inventory 0.0 Manufacturer Name BEARINGS LIMITED Minimum Buy Quantity N/A Weight 0.2 Product Group B04334
TP4168 KOYO 41x68x9mm Basic static load rating (C0) 222 kN Needle roller bearings
Bearing number TP4168 Size (mm) 41x68x9 Brand KOYO Bore Diameter (mm) 41 Outer Diameter (mm) 68 Width (mm) 9 d 41 mm D 68 mm H 9 mm Ea 45.4 mm Eb 63.8 mm Weight 0.104 Kg Basic dynamic load rating (C) 75.8 kN Basic static load rating (C0) 222 kN
NTN SL04-5026LLNR cylindrical roller bearings
offers a NTN SL04-5026LLNR cylindrical roller bearings selection of Genuine at 30x55x13 Size (mm) Wholesale Prices. We are a NTN SL04-5026LLNR cylindrical roller bearings Certified Parts Retailer Size (mm) 30x55x13 Bore Diameter (mm) 30 Outer Diameter (mm) 55 Width (mm) 13 d 30 mm D 55 mm B 13 mm a 16 mm Da 49
TL23048CAE4 NSK 240x360x92mm r min. 3 mm Spherical roller bearings
Bearing number TL23048CAE4 Size (mm) 240x360x92 Brand NSK Bore Diameter (mm) 240 Outer Diameter (mm) 360 Width (mm) 92 d 240 mm D 360 mm B 92 mm C 92 mm r min. 3 mm da min. 254 mm Da min 346 mm Da max. 324 mm ra max. 2.5 mm Weight 32.6 Kg Basic