Airframe Control Needle Roller Bearings

API Specialty Airframe Control Needle Roller Bearings
Needle Bearings
Track Rollers

Products

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Part Product Name Style Inch/Metric Inner Diameter Outer Diameter Width Dynamic Capacity Static Capacity Max Allowable Load Track Capacity Finish Enclosure Cage Material Series Seal Type Bore Size (in) Bore Size (mm) Dynamic Load Rating (lbf) Dynamic Load Rating (N) Industry Standards/Certifications Item Name Lubrication Type Material Outside Diameter (in) Outside Diameter (mm) Seal Material Static Load Rating (lbf) Static Load Rating (N) Weight (lb) Bore Shape Fillet Radius/Chamfer (in) Fillet Radius/Chamfer (mm) Precision Rating Speed (Max) (rpm) Total Width (in) Total Width (mm) Weight (kg) UPC
ATF20 RBC Airframe Bearing - ATF Series / SAE AS21438 Needle Roller Inch 1.25" 2.5" 1.25" 18900 lbf 25300 lbf 25300 lbf 18900 lbf Cadmium Double Sealed Steel RBC® Sealed 1.25 31.75 25300 112539.966 SAE AS21438 RBC Airframe Bearing - ATF Series / SAE AS21438 Lubrication Groove & Hole High carbon chrome steel 2.50 63.50 Sealed 25300 112539.966 1.16 Round 0.032 0.8128 Not Rated 100 1.25 31.75 0.52664 637400561239
ATF24 RBC Airframe Bearing - ATF Series / SAE AS21438 Needle Roller Inch 1.5" 3" 1.5" 28400 lbf 37900 lbf 37900 lbf 28400 lbf Cadmium Double Sealed Steel RBC® Sealed 1.50 38.10 37900 168587.538 SAE AS21438 RBC Airframe Bearing - ATF Series / SAE AS21438 Lubrication Groove & Hole High carbon chrome steel 3.00 76.20 Sealed 37900 168587.538 2.36 Round 0.032 0.8128 Not Rated 100 1.5000 38.1 1.07144 637400561253
ATF4 RBC Airframe Bearing - ATF Series / SAE AS21438 Needle Roller Inch 0.25" 0.875" 0.375" 1430 lbf 1910 lbf 1910 lbf 1430 lbf Cadmium Double Sealed Steel RBC® Sealed 0.25 6.35 1910 8496.1002 SAE AS21438 RBC Airframe Bearing - ATF Series / SAE AS21438 Lubrication Groove & Hole High carbon chrome steel 0.88 22.23 Sealed 1910 8496.1002 0.05 Round 0.022 0.5588 Not Rated 100 0.3750 9.525 0.0227 637400034016
ATF6 RBC Airframe Bearing - ATF Series / SAE AS21438 Needle Roller Inch 0.375" 1.0625" 0.5" 2700 lbf 3600 lbf 3600 lbf 2700 lbf Cadmium Double Sealed Steel RBC® Sealed 0.38 9.53 3600 16013.592 SAE AS21438 RBC Airframe Bearing - ATF Series / SAE AS21438 Lubrication Groove & Hole High carbon chrome steel 1.06 26.99 Sealed 3600 16013.592 0.1 Round 0.022 0.5588 Not Rated 100 0.5000 12.700 0.0454 637400561383
ATF8 RBC Airframe Bearing - ATF Series / SAE AS21438 Needle Roller Inch 0.5" 1.3125" 0.625" 4300 lbf 5780 lbf 5780 lbf 4300 lbf Cadmium Double Sealed Steel RBC® Sealed 0.50 12.70 5780 25710.7116 SAE AS21438 RBC Airframe Bearing - ATF Series / SAE AS21438 Lubrication Groove & Hole High carbon chrome steel 1.31 33.34 Sealed 5780 25710.7116 0.19 Round 0.032 0.8128 Not Rated 100 0.6250 15.875 0.08626 637400034023
ATL10 RBC Airframe Bearing - ATL Series / SAE AS21439 Needle Roller Inch 0.625" 1.625" 1.5" 15000 lbf 19900 lbf 19900 lbf 15000 lbf Cadmium Double Sealed Steel RBC® Sealed 0.63 15.88 19900 88519.578 SAE AS21438 RBC Airframe Bearing - ATL Series / SAE AS21439 Lubrication Groove & Hole High carbon chrome steel 1.63 41.28 Sealed 19900 88519.578 0.73 Round 0.032 0.8128 Not Rated 100 1.5000 38.1 0.33142 637400561444
ATL12 RBC Airframe Bearing - ATL Series / SAE AS21439 Needle Roller Inch 0.75" 1.875" 1.75" 21400 lbf 28500 lbf 28500 lbf 21400 lbf Cadmium Double Sealed Steel RBC® Sealed 0.75 19.05 28500 126774.27 SAE AS21438 RBC Airframe Bearing - ATL Series / SAE AS21439 Lubrication Groove & Hole High carbon chrome steel 1.88 47.63 Sealed 28500 126774.27 1.13 Round 0.032 0.8128 Not Rated 100 1.750 44.45 0.51302 637400561475
ATL16 RBC Airframe Bearing - ATL Series / SAE AS21439 Needle Roller Inch 1" 2.375" 2.25" 33600 lbf 44900 lbf 44900 lbf 33600 lbf Cadmium Double Sealed Steel RBC® Sealed 1.00 25.40 44900 199725.078 SAE AS21438 RBC Airframe Bearing - ATL Series / SAE AS21439 Lubrication Groove & Hole High carbon chrome steel 2.38 60.33 Sealed 44900 199725.078 2.31 Round 0.032 0.8128 Not Rated 100 2.250 57.15 1.04874 637400561529
ATL6 RBC Airframe Bearing - ATL Series / SAE AS21439 Needle Roller Inch 0.375" 1.125" 1" 5370 lbf 7130 lbf 7130 lbf 5370 lbf Cadmium Double Sealed Steel RBC® Sealed 0.38 9.53 7130 31715.8086 SAE AS21438 RBC Airframe Bearing - ATL Series / SAE AS21439 Lubrication Groove & Hole High carbon chrome steel 1.13 28.58 Sealed 7130 31715.8086 0.239 Round 0.022 0.5588 Not Rated 100 1 25.4 0.108506 637400034092
ATL8 RBC Airframe Bearing - ATL Series / SAE AS21439 Needle Roller Inch 0.5" 1.375" 1.25" 9370 lbf 12500 lbf 12500 lbf 9370 lbf Cadmium Double Sealed Steel RBC® Sealed 0.50 12.70 12500 55602.75 SAE AS21438 RBC Airframe Bearing - ATL Series / SAE AS21439 Lubrication Groove & Hole High carbon chrome steel 1.38 34.93 Sealed 12500 55602.75 0.437 Round 0.032 0.8128 Not Rated 100 1.25 31.75 0.198398 637400561635
PN3A RBC Airframe Bearing - Specials Needle Roller Bearing Inch 0.1915" 0.5005" 0.297" Cadmium Open No Cage RBC® 0.19 4.86 RBC Airframe Bearing - Specials 52100 Bearing Quality Steel 0.50 12.71 925 4115 0.01 Not Rated 0.297 7.5438 6.35 637400585983
PN4A RBC Airframe Bearing - Specials Needle Roller Bearing Inch 0.2515" 0.6255" 0.484" Cadmium Open No Cage RBC® 0.25 6.39 RBC Airframe Bearing - Specials 52100 Bearing Quality Steel 0.63 15.89 2400 10675 0.02 Not Rated 0.484 12.2936 10.64 637400585990
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