AEROSPACE BEARINGS. Plain Bearings. Self-Lubricated Journal Bearings Descriptions. Spherical Bearings Descriptions

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2 Plain Bearings AEROSPACE BEARINGS Self-Lubricated Journal Bearings Descriptions Spherical Bearings Descriptions Self-Lubricated Rod Ends Descriptions

3 SELF-LUBRICATED JOURNAL BEARINGS STRAIGHT ALUMINIUM BACKING M81934/1()A Self-Lubricated Journal Bearing, Straight STAINLESS STEEL BACKING M81934/1()C Self-Lubricated Journal Bearing, Straight FLANGED ALUMINIUM BACKING M81934/2()A Self-Lubricated Journal Bearing, Flanged STAINLESS STEEL BACKING M81934/2()C Self-Lubricated Journal Bearing, Flanged

4 SPHERICAL BEARINGS SELF-LUBRICATED STANDARD SERIES MS14101 Narrow Series, Grooved Type MS14102 Wide Series, Chamfered Type MS14103 Wide Series, Grooved Type MS14104 Narrow Series, Chamfered Type LINED BORE SERIES M81820/1 Narrow Series, Grooved Type M81820/2 Wide Series, Chamfered Type M81820/3 Wide Series, Grooved Type M81820/4 Narrow Series, Chamfered Type EUROPEAN SERIES EN2022 Lightweight Series EN2023 High Capacity Series EN2501 High Misalignment Series METAL TO METAL STANDARD SERIES M81936/1 Lubrication Grooves and Holes on Race and Ball, Grooved M81936/1()R Lubrication Grooves and Holes on Race only, Grooved M81936/2 Lubrication Grooves and Holes on Race and Ball, Chamfered M81936/2()R Lubrication Grooves and Holes on Race only, Chamfered EUROPEAN SERIES EN2335 Stainless Steel, Re-Lubricate Options

5 SELF-LUBRICATED ROD ENDS INTERNAL THREADS WIDE SERIES M81935/2 High Capacity Series NARROW SERIES M81935/5 Lightweight Series EXTERNAL THREADS WIDE SERIES M81935/1 High Capacity Series NARROW SERIES M81935/4 Lightweight Series

6 MS MS14101 Self-Lubricated Spherical Bearing AS AS14101 AS81820 (formerly MIL-B-81820) Narrow series, self-lubricated. Chamfered type (MS14104) Grooved type (MS14101) Liners qualified to AS81820 CHAMFERED PART NUMBERS GROOVED PART NUMBERS Bore O.D. Race Width Ball Width Other Dimensions NE MS NEG MS14101 B D H W P E M Q Static Limit Load Dash Dash Dash Dash Dash Dash (ref.) Radial Axial No-Load Rotational Breakaway Torque Inch- Pounds No. No. No. No. No. No Min LBF LBF LBF Standard "K" Type LBS , , , , , , A 5A -05A , , ,540 1,100 6, ,200 1,400 8, ,900 2,100 10, ,200 3,680 13, ,500 4,720 16, ,400 6,750 23, ,200 9,350 30, ,200 12,160 38, Oscillating Load Approx. Weight Race: 17-4PH Stainless Steel, heat-treated 1- For liner specifications, or other liners for high temperature or high Ball: 440C Stainless Steel, heat-treated speed, please see engineering section or contact RBC Aerospace Bearings Liner: Fibriloid or "E" Uniflon qualified to AS All load ratings are per AS Load ratings for sizes 3 & -4 are based on shaft bending rather than bearing capacity Bearing configuration Part number designations for a bore, grooved spherical bearing Base P/N (no options) NEG4 MS Low breakaway torque K NEG4K MS K Cadmium plating P NEG4C MS P 1 st oversize O.D. (0.010 ) T NEG4Q MS T 2 nd oversize O.D. (0.020 ) U NEG4U MS U PH13-8MO ball material C NEG4PH MS C

7 MS MS14103 Self-Lubricated Spherical Bearing AS AS14103 AS81820 (formerly MIL-B-81820) Wide series, self-lubricated. Chamfered type (MS14102) Grooved type (MS14103) Liners qualified to AS81820 CHAMFERED PART NUMBERS GROOVED PART NUMBERS Bore O.D. Race Width Ball Width Other Dimensions Static Limit No-Load Rotational WE MS WEG MS14103 B D H W P E M Q Load Oscillating Breakaway Torque Approx. Dash Dash Dash Dash Dash Dash (ref.) Radial Axial Load Inch-Pounds Weight No. No. No. No. No. No Min LBF LBF LBF Standard "K" Type LBS A 7A -7A Race: 17-4PH Stainless Steel, heat-treated 1- For liner specifications, or other liners for high temperature or high Ball: 440C Stainless Steel, heat-treated speed, please see engineering section or contact RBC Aerospace Bearings Liner: Fibriloid or "E" Uniflon qualified to AS All load ratings are per AS Load ratings for sizes 3 & -4 are based on shaft bending rather than bearing capacity Bearing configuration Part number designations for a bore, grooved spherical bearing Base P/N (no options) WEG4 MS Low breakaway torque K WEG4K MS K Cadmium plating P WEG4C MS P 1 st oversize O.D. (0.010 ) T WEG4Q MS T 2 nd oversize O.D. (0.020 ) U WEG4U MS U PH13-8MO ball material C WEG4PH MS C

8 M81820/4 M81820/1 Self-Lubricated Spherical Bearing, Lined Bore AS81820/4 AS81820/1 AS81820 (formerly MIL-B-81820) Narrow series, self-lubricated, lined bore. Chamfered type (M81820/4) Grooved type (M81820/1) Liners qualified to AS81820 CHAMFERED PART NUMBERS GROOVED PART NUMBERS Bore O.D. Housing Width Ball Width Other Dimensions No-Load Rotational NEE M81820/ NEEG M81820/1 B D H W P E Q Static Limit Load Oscillating Breakaway Torque Approx. Dash Dash Dash Dash Dash Dash (ref.) Radial Axial Load Inch-Pounds Weight No. No. No. No. No. No LBF LBF LBF Standard "K" Type LBS , , , , ,200 1,100 4, ,950 1,400 6, ,250 2,100 8, ,150 3,680 10, ,700 4,720 13, ,600 6,750 19, ,950 9,350 26, ,800 12,160 35, Race: 17-4PH Stainless Steel, heat-treated 1- For liner specifications, or other liners for high temperature or high Ball: PH13-8MO Stainless Steel, heat-treated speed, please see engineering section or contact RBC Aerospace Bearings Liner: Fibriloid or "E" Uniflon qualified to AS All load ratings are per AS81820 Bearing configuration Part number designations for a bore, grooved spherical bearing Base P/N (no options) NEEG4 M81820/1-4 Low breakaway torque K NEEG4K M81820/1-4K Cadmium plating P NEEG4C M81820/1-4P 1 st oversize O.D. (0.010 ) T NEEG4Q M81820/1-4T 2 nd oversize O.D. (0.020 ) U NEEG4U M81820/1-4U

9 M81820/2 M81820/3 Self-Lubricated Spherical Bearing, Lined Bore AS81820/2 AS81820/3 AS81820 (formerly MIL-B-81820) Wide series, self-lubricated, lined bore. Chamfered type (M81820/2) Grooved type (M81820/3) Liners qualified to AS81820 CHAMFERED PART NUMBERS GROOVED PART NUMBERS Bore O.D. Race Width Ball Width Other Dimensions No-Load Rotational WEE M81820/ WEEG M81820/3 B D H W P E Q Static Limit Load Oscillating Breakaway Torque Approx. Dash Dash Dash Dash Dash Dash (ref.) Radial Axial Load Inch-Pounds Weight No. No. No. No. No. No LBF LBF LBF Standard "K" Type LBS ,300 1,640 4, ,000 2,630 6, ,300 3,650 8, A 7A -7A ,300 3,650 8, ,400 4,970 10, ,600 5,370 13, ,000 6,130 16, ,000 7,730 24, ,000 10,800 26, ,000 19,300 49, Race: 17-4PH Stainless Steel, heat-treated 1- For liner specifications, or other liners for high temperature or high Ball: PH13-8MO Stainless Steel, heat-treated speed, please see engineering section or contact RBC Aerospace Bearings Liner: Fibriloid or "E" Uniflon qualified to AS All load ratings are per AS81820 Bearing configuration Part number designations for a bore, grooved spherical bearing Base P/N (no options) WEEG4 M81820/3-4 Low breakaway torque K WEEG4K M81820/3-4K Cadmium plating P WEEG4C M81820/3-4P 1 st oversize O.D. (0.010 ) T WEEG4Q M81820/3-4T 2 nd oversize O.D. (0.020 ) U WEEG4U M81820/3-4U

10 M81936/1 M81936/2 Metal-to-Metal Spherical Bearing AS81936/1 AS81936/2 AS81936 (formerly MIL-B-81936) Beryllium-Copper Ball Chamfered type (M81936/2) Grooved type (M81936/1) Lubrication holes and grooves on the race (Race Lubrication) Lubrication holes and grooves on the race and ball (Race and Ball Lubrication) CHAMFERED PART NUMBERS GROOVED PART NUMBERS Race & Ball Lubrication Race Lubrication Race & Ball Lubrication Race Lubrication Bore O.D. Race Width Ball Width Other Dimensions Radial M81936/ M81936/ M81936/ M81936/1 B D H W P E Q Static Limit K L Dash Dash Dash Dash Dash Dash Dash Dash (ref.) Load No. No. No. No. No. No. No. No Min Max Min Max LBF R R , R R , R R , R R , R R , R R , R R , R R , B R R , R R , R R , R R , R R , R R , R R ,000 Race: 17-4PH Stainless Steel, heat-treated 1- Race lubrication indicates lubrication grooves and grease holes in race only Ball: Beryllium-Copper 2- Race and ball lubrication indicates grooves and grease holes in race and ball 3- For other material combinations please see engineering section or contact RBC Aerospace Bearings Bearing configuration Part number designations for a bore, race & ball lubrication, grooved spherical bearing Base P/N (no options) M81936/1-4 1 st oversize O.D. (0.010 ) T M81936/1-4T 2 nd oversize O.D. (0.020 ) U M81936/1-4U

11 M81935/1 Self-Lubricated Rod End Bearing AS81935/1 AS81935 (formerly MIL-B-81935) Wide series, self-lubricated, external threads. Spherical bearings per AS81820 PART NUMBERS Ball Body Head Length to Thread Thread Ball Flat Keyway No-Load Bore Width Width Diameter Center of Ball Length Size Diameter Flat Keyway Mis- Ultimate Rotational ME M81935/1 B W H D F L E A G K P alignment angle Static Radial Fatigue Axial Proof Approx. Breakaway Torque Dash Dash Dash Q Load Load Load Weight Inch-Pounds No. No. No UNJF-3A Min Min LBF LBF LBF LBS Min Max Body: 4340 Alloy steel, heat-treated, magnetic particle inspection For liner specifications or the following options: cadmium plated and chromate treated -Stainless steel rod end body Race: 17-4PH Stainless Steel, heat-treated -High temperature or high speed liners Ball: 440C Stainless Steel, heat-treated please see engineering section or contact RBC Aerospace Bearings. Liner: Fibriloid or "E" Uniflon qualified to AS81820 Bearing configuration Part number designations for a bore rod end Base P/N (no options) ME M81935/1-4 Keyway on threads MEK M81935/1-4K Left hand thread MEL M81935/1-4L

12 M81935/2 Self-Lubricated Rod End Bearing AS81935/2 AS81935 (formerly MIL-B-81935) Wide series, self-lubricated, internal threads. Spherical bearings per AS81820 PART NUMBERS FE M81935/2 Dash Dash Dash No. No. No Bore Ball Body Head Length to Completed Thread Ball Flat Width Across Height of Centerline Across Internal No-Load Width Width Diameter Center of Ball Thread Size Diameter Flats Flats Drill to End Corners Depth Mis- Ultimate Rotational B W H D F L E A R C G S M alignment angle Static Radial Fatigue Axial Proof Approx. Breakaway Torque Q Load Load Load Weight Inch-Pounds Min UNJF-3B Min Ref. Max Min LBF LBF LBF LBS Min Max ,360 1,470 1, ,860 2,380 1, ,180 3,020 1, ,550 3,570 1, ,000 4,800 1, ,500 8,260 2, ,900 9,180 2, ,300 11,600 2, ,500 13,100 3, ,300 30,400 4, Body: 4340 Alloy steel, heat-treated, magnetic particle inspection For liner specifications or the following options: cadmium plated and chromate treated -Stainless steel rod end body Race: 17-4PH Stainless Steel, heat-treated -High temperature or high speed liners Ball: 440C Stainless Steel, heat-treated please see engineering section or contact RBC Aerospace Bearings. Liner: Fibriloid or "E" Uniflon qualified to AS81820 Bearing configuration Part number designations for a bore rod end Base P/N (no options) FE M81935/2-4 Keyway on threads FEK M81935/2-4K Left hand thread FEL M81935/2-4L

13 M81935/4 Self-Lubricated Rod End Bearing AS81935/4 AS81935 (formerly MIL-B-81935) Narrow series, self-lubricated, external threads. Liner qualified to AS81820 PART NUMBERS Ball Body Head Length to Thread Thread Ball Flat Keyway Bore Width Width Diameter Center of Ball Length Size Diameter Flat Keyway Misalignment Ultimate ME- AN M81935/4 B W H D F L E A G K P angle Static Radial Fatigue Axial Proof Approx. No-Load Rotational Breakaway Torque Dash Dash Q Load Load Load Weight Inch-Pounds No. No UNJF-3A Min Min LBF LBF LBF LBS Min Max ,000 1, ,300 1, ,600 2, ,000 3,600 1, ,800 5,000 1, ,200 6,800 2, ,500 10,800 2, ,600 16,000 2, ,400 21,900 3, ,400 28,600 3, Body: 4340 Alloy steel, heat-treated, magnetic particle inspection For liner specifications or the following options: cadmium plated and chromate treated -Stainless steel rod end body Race: 17-4PH Stainless Steel, heat-treated -High temperature or high speed liners Ball: 440C Stainless Steel, heat-treated please see engineering section or contact RBC Aerospace Bearings. Liner: "E" Uniflon qualified to AS81820 Bearing configuration Part number designations for a bore rod end Base P/N (no options) ME4AN M81935/4-4 Keyway on threads MEK4AN M81935/4-4K Left hand thread MEL4AN M81935/4-4L

14 M81935/5 Self-Lubricated Rod End Bearing AS81935/5 AS81935 (formerly MIL-B-81935) Narrow series, self-lubricated, internal threads. Liner qualified to AS81820 PART NUMBERS FE- AN M81935/5 Dash Dash No. No Ball Body Head Length to Completed Thread Ball Flat Width Across Height of Centerline Across Internal No-Load Bore Width Width Diameter Center of Ball Thread Size Diameter Flats Flats Drill to End Corners Depth Misalignment Ultimate Rotational B W H D F L E A R C G S M angle Static Radial Fatigue Axial Proof Approx. Breakaway Torque Q Load Load Load Weight Inch-Pounds Min UNJF-3B Min Ref. Max Min LBF LBF LBF LBS Min Max Body: 4340 Alloy steel, heat-treated, magnetic particle inspection For liner specifications or the following options: cadmium plated and chromate treated -Stainless steel rod end body Race: 17-4PH Stainless Steel, heat-treated -High temperature or high speed liners Ball: 440C Stainless Steel, heat-treated please see engineering section or contact RBC Aerospace Bearings. Liner: "E" Uniflon qualified to AS81820 Bearing configuration Part number designations for a bore rod end Base P/N (no options) FE4AN M81935/5-4 Keyway on threads FEK4AN M81935/5-4K Left hand thread FEL4AN M81935/5-4L

15 M81934/1 Self-Lubricated Straight Journal Bearing AS81934/1 AS81934 (formerly MIL-B-81934) Aluminum and stainless steel Liners qualified to AS81934 PART NUMBERS PART NUMBERS Outside Diameter Stainless Steel Aluminum Bore D PBE( )C M81934/1( )C PBE( )A M81934/1( )A Bore B Aluminum Steel WEIGHT LB/IN (REF) Dash Dash Dash Dash Dash Dash Nominal L=1.000 No. No. No. No. No. No. Size Aluminum Steel Sleeve: Aluminum: 1- For liner specifications or the following options: Alloy 2024-T851 -High temperature or high speed liners anodized or chemical film treatment please see engineering section or contact RBC Aerospace Bearings. Stainless Steel: 2- Must add length code to basic part numbers in multiples of 1/32" 17-4PH Stainless Steel, heat treated (dimension "L" on the drawing) Liner: Fibriloid or "E" Uniflon qualified to AS Load ratings per AS81934 Static Limit (Alum.) = 50,000 B x (L-.100) (LBS) Static Limit (Cres) = 78,500 B x (L-.100) (LBS) Dynamic Limit = 37,500 B x (L-.100) (LBS) Bearing configuration Part number designations for a bore and long aluminum journal bearing Base P/N (no options) PBE04A08 M81934/1-4A008 Cadmium plating P PBE04A08C M81934/1-4A008P 1 st oversize O.D. (0.010 ) T PBE04A08Q M81934/1-4A008T 2 nd oversize O.D. (0.020 ) U PBE04A08U M81934/1-4A008U

16 M81934/2 Self-Lubricated Flanged Journal Bearing AS81934/2 AS81934 (formerly MIL-B-81934) Aluminum and stainless steel Liners qualified to AS81934 PART NUMBERS PART NUMBERS Outside Diameter Flange Flange Stainless Steel Aluminum Bore Bore D Width Diameter SLEEVE WEIGHT FLANGE WEIGHT FBE( )C M81934/2( )C FBE( )A M81934/2( )A Nominal B Aluminum Steel F H LB/IN (REF) LB/IN (REF) Dash Dash Dash Dash Dash Dash Size L=1.000 No. No. No. No. No. No Aluminum Steel Aluminum Steel Sleeve: Aluminum: 1- For liner specifications or the following options: Alloy 2024-T851 -High temperature or high speed liners anodized or chemical film treatment please see engineering section or contact RBC Aerospace Bearings. Stainless Steel 2- Must add length code to basic part numbers in multiples of 1/32" 17-4PH Stainless Steel, heat treated (dimension "L" on the drawing) Liner: Fibriloid or "E" Uniflon qualified to AS Load ratings per AS81934 Static Limit (Alum.) = 50,000 B x (L-.130) (LBS) Static Limit (Cres) = 78,500 B x (L-.130) (LBS) Dynamic Limit = 37,500 B x (L-.130) (LBS) Bearing configuration Part number designations for a bore and long stainless steel journal bearing Base P/N (no options) FBE04C08 M81934/2-4C008 Cadmium plating P FBE04C08C M81934/2-4C008P 1 st oversize O.D. (0.010 ) T FBE04C08Q M81934/2-4C008T 2 nd oversize O.D. (0.020 ) U FBE04C08U M81934/2-4C008U

17 EN2022 Self-Lubricated Spherical Bearing European Standards Light series, self-lubricated. Chamfered type (EN2022S) Grooved type (EN2022R) Liner qualified to AS81820 Ball Outer race Chamfer (S) V-groove (R) Loads Movement Dash ø d B ø D C Radial Axial Oscillating No-load rotational ø d1 r1 ø K r ø N P R Weight No Bore Width O. diam. Width Cs Ca Load Angle breakaway torque Tol. mini Tol a (kn) (Nm) (g) (µm) (µm) , , to to , to , to to , to All dimensions are metric. Race: 17-4PH Stainless Steel, heat-treated Ball: 440C Stainless Steel, heat-treated Liner: Uniflon qualified to AS81820 Bearing configuration Chamfered outer ring Grooved outer ring Part number designations for a 12mm bore, wide series, spherical bearing EN2022S12 EN2022R12

18 EN2023 Self-Lubricated Spherical Bearing European Standards Normal series, self-lubricated. Chamfered type (EN2023S) Grooved type (EN2023R) Liner qualified to AS81820 Wide series Narrow series Ball Outer race Chanfrein (S) V-groove (R) Loads Movement Dash ø d ø d1 B ø D C Radial Axial Oscillating Angle No-load rotational ø K r ø N P R Weight No Bore Width O. diam. Width Cs Ca Load a breakaway torque Tol. mini Tol Tol (kn) (Nm) (g) (µm) (µm) (mm) L to L L L L to L L L to L to E to E E to E E to E E to All dimensions are metric. Race: 17-4PH Stainless Steel, heat-treated Ball: 440C Stainless Steel, heat-treated Liner: Uniflon qualified to AS81820 Bearing configuration Chamfered outer ring Grooved outer ring Part number designations for a 12mm bore, wide series, spherical bearing EN2023S12L EN2023R12L

19 EN2501 High-Misalignment Self-Lubricated Spherical Bearing European Standards Extended inner ring, self-lubricated. Liner qualified to AS81820 Dash No Ball Outer race V-groove (R) Loads Movement ø d ø d1 B ø D C Radial Axial Oscillating No-load rotational ø K ø N P R Weight Bore Width O. diam. Width Cs Ca Load Angle breakaway torque Tol. mini Tol a (kn) (Nm) (g) (µm) (µm) to 0.12 to All dimensions are metric. Race: 17-4PH Stainless Steel, heat-treated Ball: 440C Stainless Steel, heat-treated Liner: Uniflon qualified to AS81820 Bearing configuration Basic P/N Part number designations for a 8mm bore spherical bearing EN

20 EN2335 Metal-to-Metal Spherical Bearing European Standards Swaged series, metal-to-metal. Chamfered or grooved type Lubrication holes and grooves on the race Lubrication holes and grooves on the race and ball Ball Outer race Chamfer Lube hole V-groove (R) (S) and groove Loads Movement Dash ø d ø d1 B ø D C r Radial Axial Axial play Radial play Angle ø K ø N P R E F No Bore Width O. diam. Width Cs Ca a Weight Tol. mini h11 approx. Tol mini. (kn) (µm) maxi. (µm) (µm) (µm) (g) à à à à à 80 5 à à à à All dimensions are metric. Race: 17-4PH Stainless Steel, heat-treated Ball: 440C Stainless Steel, heat-treated Bearing configuration Chamfered outer ring Grooved outer ring Reduced radial play No lubrication hole and grooves Lubrication holes and grooves in the ball only Lubrication holes and grooves in the ball and race Part number designations for a 12mm bore spherical bearing EN2335S12 EN2335R12 EN2335P12 EN E EN F EN G

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