6,35 mm x 15,875 mm x 4,978 mm NMB R-4DD deep groove ball bearings
Our highly-skilled and factory-trained service 6,35 mm x 15,875 mm x 4,978 mm experts have the resources to help you with all your 6,35 mm x 15,875 mm x 4,978 mm NMB R-4DD deep groove ball bearings needs - including BEARING-SINGAPORE (PTE)LTD. routine maintenance, Oil-Impregnated Bron bearing material: major repairs, warranty service, and NMB Bearing equipment inspections.
What is R-4DD bearing cross reference？
| Brand Name: | NMB |
| Model Number: | R-4DD |
| Design Unit: | METRIC |
| Bore Taper: | 1/12 |
| Bearing Weight: | 9 Kg |
| Cage Type: | EJ |
| Cage Material: | Steel |
| Superseded Part: | 22224KCJW841C3 |
| d: | 120 mm |
| D: | 215 mm |
| PDF |
R-4DD |
Product Details
| Design Unit | METRIC |
| Bore Taper | 1/12 |
| Bearing Weight | 9 Kg |
| Cage Type | EJ |
| Cage Material | Steel |
| Superseded Part | 22224KCJW841C3 |
| d | 120 mm |
| D | 215 mm |
| B - Inner Ring Width | 58 mm |
| B - Outer Ring Width | 58.000 mm |
| R - Inner Ring To Clear Radius1 | 2.0 mm |
| r - Outer Ring To Clear Radius2 | 2.0 mm |
| da - Inner Ring Backing Diameter | 143.000 mm |
| Da - Outer Ring Backing Diameter | 196.000 mm |
| C0 - Static Radial Rating | 772000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 647000 N |
| e - ISO Factor3 | 0.25 |
| Y0 - ISO Factor4 | 2.7 |
| Y1 - ISO Factor5 | 4.02 |
| Y2 - ISO Factor6 | 2.64 |
| Reference Thermal Speed Rating (Grease) | 2600 |
| Reference Thermal Speed Rating (Oil)7 | 3200 |
| Cg - Geometry Factor8 | 0.0778 |
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