NTN RNA4912R needle roller bearings
NTN RNA4912R needle roller bearings Product Brochures , 30x17x7 Size (mm) 30 Bore Diameter (mm) Manufacturing Service . Get Your Free.
| Size (mm) | 30x17x7 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 17 |
| Width (mm) | 7 |
| d | 17 mm |
| D | 30 mm |
| B | 7 mm |
| d1 | 20.9 mm |
| d2 | 20.9 mm |
| D2 | 27.8 mm |
| r1,2 – min. | 0.3 mm |
| r3,4 – min. | 0.2 mm |
| a | 9 mm |
| da – min. | 19 mm |
| da – max. | 20.5 mm |
| db – min. | 19 mm |
| db – max. | 20.5 mm |
| Da – max. | 28 mm |
| Db – max. | 28.6 mm |
| ra – max. | 0.3 mm |
| rb – max. | 0.2 mm |
| Basic dynamic load rating – C | 4 kN |
| Basic static load rating – C0 | 2 kN |
| Fatigue load limit – Pu | 0.085 kN |
| Limiting speed for grease lubrication | 45000 r/min |
| Ball – Dw | 3.969 mm |
| Ball – z | 14 |
| 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 | 1.05 |
| Calculation factor – f1 | 0.98 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.04 |
| Calculation factor – f2C | 1.08 |
| Calculation factor – f2D | 1.14 |
| Calculation factor – fHC | 1 |
| Preload class A | 42 N/micron |
| Preload class B | 54 N/micron |
| Preload class C | 70 N/micron |
| Preload class D | 93 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 19 mm |
| da max. | 20.5 mm |
| db min. | 19 mm |
| db max. | 20.5 mm |
| Da max. | 28 mm |
| Db max. | 28.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 3.97 kN |
| Basic static load rating C0 | 2 kN |
| Fatigue load limit Pu | 0.085 kN |
| Attainable speed for grease lubrication | 45000 r/min |
| Ball diameter Dw | 3.969 mm |
| Number of balls z | 14 |
| Preload class A GA | 25 N |
| Static axial stiffness, preload class A | 42 N/µm |
| Preload class B GB | 50 N |
| Static axial stiffness, preload class B | 54 N/µm |
| Preload class C GC | 100 N |
| Static axial stiffness, preload class C | 70 N/µm |
| Preload class D GD | 200 N |
| Static axial stiffness, preload class D | 93 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| Calculation factor fHC | 1 |
| 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 | 0.017 kg |
Detailed Parameters
parameter：
Similar products
07093/07196 FBJ B 14.26 mm 23.812×50.005×13.495mm Tapered roller bearings
Bearing number 07093/07196 Size (mm) 23.812×50.005×13.495 Brand FBJ Bore Diameter (mm) 23.812 Outer Diameter (mm) 50.005 Width (mm) 13.495 d 23.812 mm D 50.005 mm T 13.495 mm B 14.26 mm C 9.525 mm Weight 0.123 Kg Basic dynamic load rating (C) 26 kN Basic static load rating (C0) 27.9 kN (Grease) Lubrication Speed 7500
SKF 7018 CD/HCP4A angular contact ball bearings
SKF 7018 CD/HCP4A angular contact ball bearings Grip Tight Ball Bearing Bearing Family SEARCH – Whether it’s 205 Series Bearing Series agriculture or construction Normal Duty Bearing Duty equipment your working on, Has the you need. Bearing Duty Normal Duty Bearing Family Grip Tight Ball Bearing Bearing Series 205 Series Housing Material Cast Iron Housing
Timken 1200KLB deep groove ball bearings
are a 0.0 Inventory few brands you will find in our inventory. Find N/A Minimum Buy Quantity Timken 1200KLB deep groove ball bearings to see what’s in stock! Inventory 0.0 Manufacturer Name REGAL BELOIT Minimum Buy Quantity N/A Weight 0.84 EAN 0637410053618 Product Group B04311 Internal Clearance C0-Medium Mounting Method Shaft Mount Rolling Element Spherical
CYSD NNU4930K/W33 cylindrical roller bearings
How do I place an EMERGENCY order for a CYSD NNU4930K/W33 cylindrical roller bearings that I want to N/A Minimum Buy Quantity pick up at a our store? 0.0 Inventory Inventory 0.0 Manufacturer Name NSK Minimum Buy Quantity N/A Weight 0.455 EAN 0029176898426 Product Group M06110