Single row taper roller bearings are commonly manufactured to standard tolerances.
DIMENSIONAL & RUNNING ACCURACY OF METRIC TAPER ROLLER BEARING-STANDARD TOLERANCE
| INNER RING | ||||||||||
Nominal Bore Diameter d |
Deviation |
Radial Runout of Assembled Beraing Inner Ring |
||||||||
Single Plane Mean Bore Diameter |
Single Bore Diameter | Single Width Outer Ring | Single Width of Assembled Bearing | |||||||
| Over | Incl. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
| mm | µm | |||||||||
| 10 | 18 | 0 | -12 | +3 | -15 | 0 | -120 | +200 | 0 | 15 |
| 18 | 30 | 0 | -12 | +3 | -15 | 0 | -120 | +200 | 0 | 18 |
| 30 | 50 | 0 | -12 | +3 | -15 | 0 | -120 | +200 | 0 | 20 |
| 50 | 80 | 0 | -15 | +4 | -19 | 0 | -150 | +200 | 0 | 25 |
| 80 | 120 | 0 | -20 | +5 | -25 | 0 | -200 | +200 | -200 | 30 |
| 120 | 180 | 0 | -25 | +6 | -31 | 0 | -250 | +300 | -250 | 35 |
| OUTER RING | ||||||||
Nominal Outside Diameter D |
Deviation |
Radial Runout of Assembled Beraing Outer Ring |
||||||
Single Plane Mean Outside Diameter |
Single Outside Diameter | Single Width | ||||||
| Over | Incl. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
mm |
µm | |||||||
| 18 | 30 | 0 | -12 | +3 | -15 | 0 | -120 | 18 |
| 30 | 50 | 0 | -114 | +4 | -18 | 0 | -120 | 20 |
| 50 | 80 | 0 | -16 | +5 | -21 | 0 | -150 | 25 |
| 80 | 120 | 0 | -18 | +6 | -24 | 0 | -200 | 35 |
| 120 | 150 | 0 | -20 | +7 | -27 | 0 | -250 | 40 |
| 150 | 180 | 0 | -25 | +8 | -34 | 0 | -250 | 45 |
| 180 | 250 | 0 | -30 | +9 | -40 | 0 | -300 | 50 |