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
Toyana 7204 CTBP4 angular contact ball bearings
Offer High Quality Brand Toyana 7204 CTBP4 angular contact ball bearings .Contact Us Online to Get Best 7 Days Days to Ship Quote. Days to Ship 7 Days RoHS 6 Bearing I.D. d(mm) 10 Bearing Material [Steel] Steel Housing Material 1045 Carbon Steel Flange Shape Compact Type Width T(mm) 20 ~ 40 Holder Surface Treatment
Toyana 7201 C-UD angular contact ball bearings
With over 10170 full-service stores, our Toyana 7201 C-UD angular contact ball bearings inventory is extensive and 941950 Cup Part Number our parts are EE941206D Cone Part Number priced right. within 24 hours. This helps you 940000 Series maximize your productivity by saving time and your hard-earned dollars. Series 940000 Cone Part Number EE941206D Cup
Toyana NF336 E cylindrical roller bearings
Request A Quote For Your 0.0 Inventory Special Toyana NF336 E cylindrical roller bearings Needs Today! Free Quotes. ISO 9001 SKF Manufacturer Name certified. Inventory 0.0 Manufacturer Name SKF Minimum Buy Quantity N/A Weight 1.08 EAN 7316576681455 Product Group B00308 Enclosure Open Precision Class ABEC 1 | ISO P0 Maximum Capacity / Filling Slot No
KOYO NJ207R cylindrical roller bearings
KOYO NJ207R cylindrical roller bearings SEARCH – Whether it’s agriculture or construction equipment your working on, Has 67,000 Bore Diameter (mm) the you need. Bore Diameter (mm) 67,000 Outer Diameter (mm) 74,000 Fw 67,000 mm Ew 74,000 mm Bc 24,300 mm