Spherical Plain Bearings Joint Rod End Bearings MKB4V MS14101A MS14104A MKB5VAu MKW20V

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bearings

Product Number

Bearing p/n				TesT Load (LBs.)
MKW5V				6,050
MKW8V				14,950
MKW12V				26,200
nhbb.com 3 Astro Division
Spherical Bearings – Long-Life, Self-Lubricating
AS81820 Type A
SIZE (TYP.) -3 thru -5										.020 x 45° .010						.005 R MAX.
-6 thru -10 .030 x 45° T -12 thru -24 .040 x 45°																			W SIZE										0.010			STAKING GROOVE DETAIL
(TYP.) LINER


	0/.005		A




O/ O													O/ B O/ D A							-3 thru -5A .005 R -6 thru -24 .017 R .015 x 45° CHAMFER .010													20° MIN. -3, -4 and -5 ONLY. 30° MIN. -5A, -6 thru -24.
0.005																										(TYP.)					E DIA.
					0/.005		A
Q (REF.)											CHAMFER TYPE								V-GROOVE TYPE									30° P
narrow Series
pARt nuMBeR v-gRooveD*		MS DASH no.		(B) BoRe DiA.		(D) outSiDe DiA.			(W) BALL WiDtH			(t) RAce WiDtH		(o) SHouLDeR DiA.			BALL DiA.	(e) pitcH DiA.		(p) gRoove DeptH			(q°) MiS- ALignMent DegRee				LiMit StAtic RADiAL LoAD LBS.			LiMit StAtic AxiAL LoAD LBS.				DynAMic oSc. RADiAL LoAD LBS.	WeigHt LBS.
MS14101A MS14104A				+.0000 -.0005		+.0000 -.0005			+.000 -.002			±.005		MIN.			REF.	+.000 -.008		+.000 -.010			REF.												REF.
MKB3V		-3		0.1900		0.5625			0.281			0.218		0.293			0.437	0.500		0.025			10°				3,975			150				1,500	0.020
MKB4V		-4		0.2500		0.6562			0.343			0.250		0.364			0.531	0.594		0.025			10°				6,040			430				3,320	0.020
MKB5V		-5		0.3125		0.7500			0.375			0.281		0.419			0.562	0.650		0.035			10°				8,750			700				5,460	0.030
MKB5VAu		-5A		0.3125		0.7500			0.375			0.281		0.419			0.562	0.660		0.035			10°				8,750			700				5,460	0.030
MKB6V		-6		0.3750		0.8125			0.406			0.312		0.475			0.656	0.712		0.035			9°				10,540			1,100				6,600	0.040
MKB7V		-7		0.4375		0.9062			0.437			0.343		0.530			0.718	0.806		0.035			8°				13,200			1,400				8,050	0.050
MKB8V		-8		0.5000		1.0000			0.500			0.390		0.600			0.813	0.876		0.055			8°				17,900			2,100				10,400	0.070
MKB9V		-9		0.5625		1.0937			0.562			0.437		0.670			0.875	0.970		0.055			8°				23,200			3,680				13,000	0.090
MKB10V		-10		0.6250		1.1875			0.625			0.500		0.739			0.968	1.063		0.055			8°				30,500			4,720				16,450	0.120
MKB12V		-12		0.7500		1.4375			0.750			0.593		0.920			1.187	1.313		0.055			8°				46,400			6,750				23,600	0.210
MKB14V		-14		0.8750		1.5625			0.875			0.703		0.980			1.312	1.438		0.055			8°				62,200			9,350				30,250	0.270
MKB16V		-16		1.0000		1.7500			1.000			0.797		1.118			1.500	1.626		0.055			9°				82,200			12,160				38,000	0.390
MKB18V		-–		1.1250		2.1250			1.125			0.900		1.334			1.750	2.003		0.055			8°				105,880			13,500				42,350	0.720
MKB20V		-–		1.2500		2.3125			1.250			1.000		1.473			1.937	2.190		0.055			8°				131,230			16,930				52,490	0.930
MKB22V		-–		1.3750		2.5625			1.375			1.100		1.654			2.156	2.440		0.055			8°				161,700			20,750				64,680	1.280
MKB24V		-–		1.5000		2.8125			1.500			1.200		1.794			2.344	2.690		0.055			8°				191,973			24,950				77,110	1.670
*For chamfered version, delete ‘v’ from part number. u MKB5vA is a v-groove type bearing only. MaTeriaLs part no. Ball race Liner																								Notes: 1. Bearing sizes -3 through -16 are approved for procurement to AS81820 Type A and Aerospace Standards AS14101 through AS14104. 2. Bearing sizes -18 through -24 are not included in current Aerospace Standards, but are offered as nHBB catalog items only. 3. Operating temperature range per AS81820 Type A is -65 to +325 °F. Broader temperature capabilities are achievable. 4. All dimensions are in inches unless otherwise specified.
Catalog No.		CRES 440C AMS 5630 55-62 HRC					CRES 17-4PH AMS 5643 28-37 HRC					PTFE/Fabric Bonded to Race I.D. No Lub. Required
Catalog No.		CRES PH13-8Mo					CRES 17-4PH					PTFE/Fabric
+ 13-8		AMS 5629 43-47 HRC					AMS 5643 28-37 HRC					Bonded to Race I.D. No Lub. Required
nhbb.com 4 Astro Division
Spherical Bearings – Long-Life, Self-Lubricating
AS81820 Type A
Aerospace Standard P/N MS14101X – X X X X X								NO LETTER INDICATES STANDARD RACE DIAMETER ‘T’ INDICATES .010 OVERSIZE RACE DIAMETER (FOR REPAIR ONLY) ‘U’ INDICATES .020 OVERSIZE RACE DIAMETER (FOR REPAIR ONLY) NO LETTER INDICATES STANDARD BREAKAWAY TORQUE LETTER ‘K’ INDICATES LOW BREAKAWAY TORQUE NO LETTER INDICATES NO PLATING LETTER ‘P’ INDICATES CADMIUM PLATING ▲ OR ZINC-NICKEL PLATING LETTER ‘E’ INDICATES ZINC-NICKEL PLATING ◆ ONLY NO LETTER INDICATES 440C BALL MATERIAL LETTER ‘C’ INDICATES PH13-8Mo BALL MATERIAL BORE DIAMETER IN MULTIPLES OF 1/16 INCHES MS P/N													NHBB P/N MK X X V X X X X				NO SUFFIX INDICATES STANDARD RACE DIAMETER ‘/010’ INDICATES .010 OVERSIZE RACE DIAMETER (FOR REPAIR ONLY) ‘/020’ INDICATES .020 OVERSIZE RACE DIAMETER (FOR REPAIR ONLY) NO LETTER INDICATES STANDARD BREAKAWAY TORQUE LETTER ‘K’ INDICATES LOW BREAKAWAY TORQUE NO LETTER INDICATES NO PLATING LETTER ‘P’ INDICATES CADMIUM PLATING ▲ ONLY LETTER ‘Z’ INDICATES ZINC-NICKEL PLATING ◆ ONLY NO SUFFIX INDICATES 440C BALL MATERIAL SUFFIX ‘-13-8’ INDICATES PH13-8Mo BALL MATERIAL NO LETTER INDICATES CHAMFERED OUTER RACE (MS14102A & MS14104A) LETTER ‘V’ INDICATES V-GROOVED OUTER RACE (MS14101A & MS14103A) BORE DIAMETER IN MULTIPLES OF 1/16 INCHES ‘B’ IS NARROW BEARING. ‘W’ IS WIDE BEARING NHBB P/N






p/n series nHBB p/n descripTion
MS14101A MKB_V Narrow Grooved MS14102A MKW Wide Chamfered MS14103A MKW_V Wide Grooved MS14104A MKB Narrow Chamfered Wide Series															▲ Cadmium plating per AMS-QQ-P-416, Type ii, Class 2. For MS14102A & MS14104A, plate O.D. and O.D. chamfers. For MS14101A & MS14103A, plate O.D. and on the flats between the outside diameter grooves. Dimensions apply after plating. u Zinc-nickel plating per AMS-2417, Type 2. For MS14102A & MS14104A, plate O.D. and O.D. chamfers. For MS14101A & MS14103A, plate O.D. and on the flats between the outside diameter grooves. Dimensions apply after plating.
pARt nuMBeR v-gRooveD*		MS DASH no.		(B) BoRe DiA.		(D) outSiDe DiA.			(W) BALL WiDtH			(t) RAce WiDtH		(o) SHouLDeR DiA.			BALL DiA.	(e) pitcH DiA.		(p) gRoove DeptH			(q°) MiS- ALignMent DegRee				LiMit StAtic RADiAL LoAD LBS.			LiMit StAtic AxiAL LoAD LBS.				DynAMic oSc. RADiAL LoAD LBS.	WeigHt LBS.
MS14102A MS14103A				+.0000 -.0005		+.0000 -.0005			+.000 -.002			±.005		MIN.			REF.	+.000 -.008		+.000 -.010			REF.												REF.
MKW3V		-3		0.1900		0.6250			0.437			0.327		0.300			0.531	0.563		0.025			15°				2,500			1,770				4,900	0.031
MKW4V		-4		0.2500		0.6250			0.437			0.327		0.300			0.531	0.563		0.025			15°				5,500			1,770				4,900	0.031
MKW5V		-5		0.3125		0.6875			0.437			0.317		0.360			0.593	0.625		0.025			14°				9,400			1,640				6,050	0.035
MKW6V		-6		0.3750		0.8125			0.500			0.406		0.466			0.687	0.712		0.035			8°				13,700			2,630				8,310	0.060
MKW7V		-7		0.4375		0.9375			0.562			0.442		0.537			0.781	0.837		0.035			10°				20,700			3,650				11,750	0.080
MKW7V52u		-7A		0.4375		0.9062			0.562			0.442		0.537			0.781	0.806		0.035			10°				19,700			3,650				11,750	0.080
MKW8V		-8		0.5000		1.0000			0.625			0.505		0.607			0.875	0.900		0.035			9°				21,400			4,970				14,950	0.100
MKW9V		-9		0.5625		1.1250			0.687			0.536		0.721			1.000	1.025		0.035			10°				26,600			5,370				18,100	0.135
MKW10V		-10		0.6250		1.1875			0.750			0.567		0.747			1.062	1.087		0.035			12°				29,000			6,130				20,250	0.160
MKW12V		-12		0.7500		1.3750			0.875			0.630		0.845			1.250	1.251		0.055			13°				37,000			7,730				26,200	0.240
MKW14V		-14		0.8750		1.6250			0.875			0.755		0.995			1.375	1.501		0.055			6°				65,200			10,800				33,600	0.350
MKW16V		-16		1.0000		2.1250			1.375			1.005		1.269			1.875	2.001		0.055			12°				104,000			19,300				56,250	0.970
MKW18V		–		1.1250		2.2500			1.437			1.067		1.338			1.968	2.128		0.055			14°				142,570			19,640				57,000	1.000
MKW20V		–		1.2500		2.3750			1.500			1.130		1.460			2.093	2.253		0.055			13°				159,200			21,970				63,680	1.120
MKW20-5V		–		1.2500		2.0000			1.093			0.942		1.406			1.781	1.878		0.055			6°				112,360			14,890				44,940	0.564
MKW22V		–		1.3750		2.5625			1.687			1.223		1.535			2.281	2.440		0.055			15°				190,000			25,970				76,000	1.390
MKW24V		–		1.5000		2.6875			1.687			1.223		1.693			2.390	2.567		0.055			14°				199,000			25,970				79,640	1.480
*For chamfered version, delete ‘v’ from part number. u MKW7v52 is a v-groove type bearing only.
no Load BreaKaWaY TorQUe Bore sizes standard (in.- lbs.) ‘K’ Type (in.- lbs.)																						radiaL and aXiaL pLaY p/n series Ms14101a & Ms14104a
3 & 4		.25-5					0-0.5														Bore size				Max. radial play (in.)									Max. axial play (in.)
5-12		.25-8					0-1.0														3K-12K				0.0007									0.0028
14 & 16		.25-12					0-2.0														14K-16K				0.0010									0.0040
18 & 20		.25-18					0-2.0
22 & 24		.25-24					0-2.0 p/n series Ms14102a & Ms14103a
Bore size																									Max. radial play (in.)									Max. axial play (in.)
3K-12K																									0.0007									0.0021
14K-16K																									0.0010									0.0030

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