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| Superseded Part: |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| Superseded Part |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 |