BEARING TOLERANCES

TAPERED ROLLER BEARINGS - METRIC
Outer Ring        
Nominal O.D. Outside Diameter Tolerances Radial
Diameter   Runout
(Metric (Inch)   (Inch)
D   Dm      
Over Incl. High Low Maximum
Tolerance Class - STANDARD (ABEC-1)
0 30   +.0000   -.0003    
.0007
30 50 +.0000 -.0004
.0008
50 80 +.0000 -.0005
.0010
80 120 +.0000 -.0006
.0014
120 150 +.0000 -.0007
.0016
150 180 +.0000 -.0010
.0018
180 250 +.0000 -.0012
.0020
250 315 +.0000 -.0014
.0024
315 400 +.0000 -.0016
.0028
400 500 +.0000 -.0018
.0031
500 630 +.0000 -.0020
.0040
630 800 +.0000 -.0029
.0047
800 1000 +.0000 -.0040
.0047
1000 1250 +.0000 -.0049
.0047
1250 1600 +.0000 -.0063
.0047
 
Outer Ring        
Nominal O.D. Outside Diameter Tolerances Radial
Diameter   Runout
(Metric (Inch)   (Inch)
D   Dm      
Over Incl. High Low Maximum
Tolerance Class - P/6 (ABEC-3)
0 30   +.0000   -.0003    
.00035
30 50 +.0000 -.00035
.0004
50 80 +.0000 -.0004
.0005
80 120 +.0000 -.0005
.0007
120 150 +.0000 -.0006
.0008
150 180 +.0000 -.0007
.0009
180 250 +.0000 -.0008
.0010
250 315 +.0000 -.0010
.0012
315 400 +.0000 -.0011
.0014
 
Outer Ring        
Nominal O.D. Outside Diameter Tolerances Radial
Diameter   Runout
(Metric (Inch)   (Inch)
D   Dm      
Over Incl. High Low Maximum
Tolerance Class - P/5 (ABEC-5)
0 30  
+.0000
   -.0003    
.00024
30 50
+.0000
 -.00035
.00028
50 80
+.0000
 -.0004
.0003
80 120
+.0000
 -.0005
.0004
120 150
+.0000
 -.0006
.0004
150 180
+.0000
 -.0007
.0005
180 250
+.0000
 -.0008
.0006
250 315
+.0000
 -.0010
.0007
315 400
+.0000
 -.0011
.0008