| Items |
 DW4KFS428 RBC Airframe Bearing - DW Series |
DW4KFS464 RBC Airframe Bearing - DW Series |
DW4K2FS428 RBC Airframe Bearing - DW Series |
DW4K2FS464 RBC Airframe Bearing - DW Series |
 DW5FS428 RBC Airframe Bearing - DW Series |
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| Industry Standards/Certifications | SAE-AS27647 | |||||||||
| Type | Airframe Control | |||||||||
| Bore (B) | 0.25 in | 0.25 in | 0.25 in | 0.25 in | 0.31 in | |||||
| Outside Diameter (D) | 0.75 in | 0.75 in | 0.63 in | 0.63 in | 0.88 in | |||||
| Inside Ring Width (W) | 0.875 in | 0.875 in | 0.562 in | 0.562 in | 0.938 in | |||||
| Outside Ring Width (H) | 0.75 in | 0.75 in | 0.5 in | 0.5 in | 0.813 in | |||||
| Style | Ball Bearing | |||||||||
| Series | RBC® | |||||||||
| Material | 52100 Bearing Quality Steel | |||||||||
| Cage Material | No Cage | |||||||||
| Finish | Cadmium | |||||||||
| Enclosure | Double Sealed | |||||||||
| Clearance | C0 | |||||||||
| Bore Shape | Round | |||||||||
| Outside Ring Shape | Straight | |||||||||
| Include Snap Ring | No | |||||||||
| Filling Slot | Double Row Non-Fill Slot | |||||||||
| Number of Rows | 2 | |||||||||
| Speed [Max] | 500 rpm | |||||||||
| Radial Limit Load Rating | 2770 lbf | 2770 lbf | 1400 lbf | 1400 lbf | 5140 lbf | |||||
| Weight | 0.04 lb | 0.04 lb | 0.025 lb | 0.025 lb | 0.07 lb | |||||
| Applications | Used in aerospace and industrial applications that necessitate the most stringent tolerances. | |||||||||
| Additional Product Information 1 | RBC Airframe Control Ball Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities. | |||||||||
| Additional Product Information 2 | Extra wide, double row medium duty airframe control ball bearing. ~PTFE seals and CRES sealcaps. ~Exposed surfaces except bore, caps and seals are cadmium plated. ~Prelubricated for life. ~This bearing is only for use in an aerospace application when purchased from an Authorized RBC Aerospace Distributor or other Authorized RBC Aerospace Seller with proper Aerospace Certification(s). | |||||||||
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