Product Research
RBC Airframe Bearing - KP Series
Single Row Ball Bearings - Standard Series
MS27640
• SAE-AS7949
• Single row, ball, heavy duty
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps, and seals are cadmium plated
• Prelubricated for life
• Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications
• SAE-AS7949
• Single row, ball, heavy duty
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps, and seals are cadmium plated
• Prelubricated for life
• Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications
Unit of Measure
Items |
KP3FS464 RBC Airframe Bearing - KP Series |
KP3LFS428 RBC Airframe Bearing - KP Series |
KP3LFS464 RBC Airframe Bearing - KP Series |
KP4FS428 RBC Airframe Bearing - KP Series |
KP4FS464 RBC Airframe Bearing - KP Series |
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Industry Standards/Certifications | N/A SAE-AS27640 | |||||||||
Type | N/A Airframe Control | |||||||||
Bore (B) | N/A 0.19 in | N/A 0.19 in | N/A 0.19 in | N/A 0.25 in | N/A 0.25 in | |||||
Outside Diameter (D) | N/A 0.78 in | N/A 0.63 in | N/A 0.63 in | N/A 0.90 in | N/A 0.90 in | |||||
Inside Ring Width (W) | N/A 0.297 in | N/A 0.245 in | N/A 0.245 in | N/A 0.484 in | N/A 0.484 in | |||||
Outside Ring Width (H) | N/A 0.27 in | N/A 0.203 in | N/A 0.203 in | N/A 0.335 in | N/A 0.335 in | |||||
Style | N/A Ball Bearing | |||||||||
Series | N/A RBC® | |||||||||
Material | N/A 52100 Bearing Quality Steel | |||||||||
Cage Material | N/A No Cage | |||||||||
Finish | N/A Cadmium | |||||||||
Enclosure | N/A Double Sealed | |||||||||
Clearance | N/A C0 | |||||||||
Bore Shape | N/A Round | |||||||||
Outside Ring Shape | N/A Straight | |||||||||
Include Snap Ring | N/A No | |||||||||
Filling Slot | N/A Single Row Non-Fill Slot | |||||||||
Number of Rows | N/A 1 | |||||||||
Speed [Max] | N/A 500 rpm | |||||||||
Radial Limit Load Rating | N/A 1880 lbf | N/A 1560 lbf | N/A 1560 lbf | N/A 2680 lbf | N/A 2680 lbf | |||||
Weight | N/A 0.03 lb | N/A 0.01 lb | N/A 0.01 lb | N/A 0.04 lb | N/A 0.04 lb | |||||
Applications | N/A Used in aerospace and industrial applications that necessitate the most stringent tolerances. | |||||||||
Additional Product Information 1 | N/A 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 | N/A Single row heavy 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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