| TOLERANCES PLAIN AND FLANGE BEARINGS All figures are in inches | ||||
| I.D. and O.D. | ||||
| Over | Up to & Including | Oilite Bronze | Super Oilite | |
| — | 1/2 |
0 |
-0.001 |
-0.001 |
| 1/2 |
1 |
0 |
-0.001 |
-0.001 |
|
1 |
1-1/2 |
0 |
-0.001 |
-0.0015 |
| 1-1/2 | 2-1/2 |
0 |
-0.0015 |
-0.002 |
| 2-1/2 | 3-1/2 |
0 |
-0.002 |
-0.003 |
| 3-1/2 | 4-1/2 |
0 |
-0.0025 |
-0.003 |
| 4-1/2 | 5-1/2 |
0 |
-0.0035 |
-0.0045 |
| 5-1/2 | 6-1/2 |
0 |
-0.004 |
-0.006 |
| Length | ||||
| — | 1-1/2 | ±.005 | ±.010 | |
| 1-1/2 |
3 |
±.0075 | ±.015 | |
|
3 |
4-1/2 | ±.010 | ±.020 | |
| 4-1/2 |
6 |
±.015 | ±.030 | |
| Flange Diameter—based on flange O.D. | ||||
| — | 1-1/4 | ±.005 | ±.010 | |
| 1-1/4 | 2-1/2 | ±.010 | ±.015 | |
| 2-1/2 |
4 |
±.015 | ±.020 | |
|
4 |
6 |
±.025 | ±.025 | |
| Flange Thickness—based on flange O.D. | ||||
| — | 1-1/4 | ±.0025 | ±.005 | |
| 1-1/4 | 2-1/2 | ±.005 | ±.0075 | |
| Flange Fillets—based on flange O.D. | ||||
| — |
1 |
1/32 ± .010 | 1/32 ± .010 | |
|
1 |
2 |
3/64 ± .010 | 3/64 ± .010 | |
|
2 |
2-1/2 | 1/16 ± .010 | 1/16 ± .010 | |
| 2-1/2 |
4 |
3/32 ± 1/64 | 3/32 ± 1/64 | |
|
4 |
6 |
1/8 ± 1/64 | 1/8 ± 1/64 | |
| Concentrically, I.D. with respect to O.D. (Max total dial indicator reading)—based on I.D. | ||||
| — |
1 |
0.003 |
0.003 | |
|
1 |
1-1/2 |
0.003 |
0.004 | |
| 1-1/2 |
3 |
0.004 |
0.005 | |
|
3 |
4-1/2 |
0.005 |
0.006 | |
| 4-1/2 |
6 |
0.006 |
0.007 | |
| THRUST BEARINGS | ||||
| I.D. | ||||
| — | 1-1/4 | ±.005 | ±.005 | |
| 1-1/4 | 2-1/2 | ±.010 | ±.010 | |
| 2-1/2 |
4 |
±.015 | ±.015 | |
|
4 |
6 |
±.020 | ±.020 | |
| O.D. | ||||
| — | 1-1/2 | ±.010 | ±.010 | |
| 1-1/2 |
3 |
±.015 | ±.015 | |
|
3 |
4-1/2 | ±.020 | ±.020 | |
| 4-1/2 |
6 |
±.025 | ±.025 | |
| Thickness | ||||
| ±.0025 | ±.005 | |||
| Parallellism of faces—based on O.D. | ||||
| — | 1-1/2 |
0.002 |
0.003 | |
| 1-1/2 | 3-1/2 |
0.003 |
0.004 | |
| 3-1/2 |
6 |
0.004 |
0.005 | |