Spherical Plain Bearings: Inch Series

LOAD SERIES
Standard Duty Inch
Unsealed & Sealed

LOAD SERIES STANDARD DUTY INCH UNSEALED & SEALED
Ball Bore
Diam.
B		 Part No.
RFQ per item		 Outside
Diam (1)
D		 Ball
Width
W		 Race
Width
T		 Ball
Diam
BD		 Tilt
Angle (2)
 Shldr
Diam
O		 Shaft
Fillet
C1		 Hsng
Fillet
C2		 Radial
Loads (3)
Frac Nom Tol Without
Seals		 With
Seals
add:		 Nom Tol Nom Tol Nom Tol Ref Deg Ref Max Max Static Dyn
1/2 .500 -.0005 GEZ12ES – .8750 -.0005 .437 -.005 .375 -.005 .719 6 .539 .005 .023 9,337 3,156
5/8 .625 -.0005 GEZ15ES – 1.0625 -.0005 .547 -.005 .469 -.005 .899 6 .669 .005 .039 14,732 4,864
3/4 .750 -.0005 GEZ19ES -2RS 1.2500 -.0005 .656 -.005 .562 -.005 1.080 6 .823 .011 .039 20,927 7,089
7/8 .875 -.0005 GEZ22ES -2RS 1.4375 -.0005 .765 -.005 .656 -.005 1.258 6 .953 .011 .039 28,573 9,565
1 1.000 -.0005 GEZ25ES -2RS 1.6250 -.0005 .875 -.005 .750 -.005 1.437 6 1.083 .011 .039 37,359 12,605
1 1/4 1.250 -.0005 GEZ31ES -2RS 2.0000 -.0005 1.093 -.005 .937 -.005 1.795 6 1.370 .023 .039 58,507 19,468
1 3/8 1.375 -.0005 GEZ34ES -2RS 2.1875 -.0006 1.187 -.005 1.031 -.005 1.937 5 1.500 .023 .039 69,756 23,404
1 1/2 1.500 -.0005 GEZ38ES -2RS 2.4375 -.0006 1.312 -.005 1.125 -.005 2.155 6 1.630 .023 .039 84,379 28,129
1 3/4 1.750 -.0005 GEZ44ES -2RS 2.8125 -.0006 1.531 -.005 1.312 -.005 2.515 6 1.909 .023 .039 114,752 38,255
2 2.000 -.0005 GEZ50ES -2RS 3.1875 -.0006 1.750 -.005 1.500 -.005 2.875 6 2.169 .023 .039 150,754 50,408
2 1/4 2.250 -.0006 GEZ57ES -2RS 3.5625 -.0008 1.969 -.005 1.687 -.005 3.235 6 2.429 .023 .039 191,251 63,002
2 1/2 2.500 -.0006 GEZ63ES -2RS 3.9375 -.0008 2.187 -.005 1.875 -.005 3.590 6 2.689 .023 .039 234,007 77,629
2 3/4 2.750 -.0006 GEZ69ES -2RS 4.3750 -.0008 2.406 -.005 2.062 -.005 3.950 6 2.949 .023 .039 285,752 95,628
3 3.000 -.0006 GEZ76ES -2RS 4.7500 -.0008 2.625 -.005 2.250 -.005 4.312 6 3.205 .023 .039 337,506 112,505
3 1/4 3.250 -.0008 GEZ82ES -2RS 5.1250 -.0010 2.844 -.005 2.437 -.005 4.675 6 3.465 .023 .039 396,009 131,626
3 1/2 3.500 -.0008 GEZ88ES -2RS 5.5000 -.0010 3.062 -.005 2.625 -.005 5.040 6 3.724 .023 .039 459,001 153,003
3 3/4 3.750 -.0008 GEZ95ES -2RS 5.8750 -.0010 3.281 -.005 2.812 -.005 5.390 6 3.984 .023 .039 531,004 175,507
4 4.000 -.0008 GEZ101ES -2RS 6.2500 -.0010 3.500 -.005 3.000 -.005 5.750 6 4.252 .023 .039 596,256 202,508
4 1/2 4.500 -.0008 GEZ114ES -2RS 7.0000 -.0010 3.937 -.005 3.375 -.005 6.475 6 4.823 .039 .043 765,002 252,006
4 3/4 4.750 -.0008 GEZ120ES -2RS 7.3750 -.0012 4.156 -.005 3.562 -.005 6.825 6 5.079 .039 .043 843,754 281,254
5 5.000 -.0010 GEZ127ES -2RS 7.7500 -.0012 4.375 -.005 3.750 -.005 7.190 6 5.335 .039 .043 933,755 315,009
6 6.000 -.0010 GEZ152ES -2RS 8.7500 -.0012 4.750 -.005 4.125 -.005 8.156 5 6.339 .039 .043 1,170,002 389,257
Frac Nom Tol Without
Seals		 With
Seals
add		 Nom Tol Nom Tol Nom Tol Ref Deg Ref Max Max Static Dyn
Ball Bore
Diam.
B		 Part No.
RFQ per item		 Outside
Diam (1)
D		 Ball
Width
W		 Race
Width
T		 Ball
Diam
BD		 Tilt
 Angle (2) 
 Shldr
Diam
O		 Shaft
Fillet
C1		 Hsng
Fillet
C2		 Radial
Loads (3)
  • (1) All tolerances in this catalog are before the outer races are fractured and before application of dry film lubricant
  • (2) Seals may reduce tilt angle
  • (3) Ultimate loads for the bearings in this catalog are approximately 1.5 times the catalog load ratings

GENERAL SERIES INTERCHANGE • LOAD SERIES STANDARD DUTY INCH UNSEALED & SEALED
BEARING TYPE NATIONAL R.B.C. SKF TORRINGTON INA IKO
Standard Duty Unsealed GEZ ( ) ES B ( ) -L GEZ ( ) ES ( ) SF ( ) GE ( ) Z0 SBB ( )
Sealed GEZ ( ) ES-2RS B ( ) -LSS GEZ ( ) ES-2RS ( ) SF ( ) -TT GE ( ) Z0-2RS SBB ( ) -2RS

• For numeric bore size conversion between manufacturers see numerical interchange table.