Technical>Inch tapered roller bearings tolerance
Inch tapered roller bearings tolerance
INCH TAPERED ROLLER BEARINGS
TOLERANCE
INNER RING
μm.
|
Tolerance class |
d (mm) | Δds | Vdp | Vdmp | Kia | Sia | ΔBs | ΔTs | ||||
| over | incl. | high | low | max. | max. | max. | max. | high | low | high | low | |
|
4 4 4 |
- 76.2 101.600 |
76.200 101.600 152.400 |
+13 +25 +25 |
0 0 0 |
11 15 18 |
9 13 15 |
51 51 51 |
51 51 51 |
+76 +76 +76 |
-254 -254 -254 |
+203 +203 +203 |
0 0 -254 |
|
2 2 |
- 76.200 |
76.200 152.400 |
+13 +25 |
0 0 |
11 15 |
9 13 |
38 38 |
38 38 |
+76 +76 |
-254 -254 |
+203 +203 |
0 0 |
|
3 0 00 |
- - - |
152.400 152.400 152.400 |
+13 +8 +8 |
0 0 0 |
11 6 6 |
9 5 5 |
8 4 2 |
8 4 2 |
+76 +76 +76 |
-254 -254 -254 |
+203 +203 +203 |
-203 -203 -203 |
OUTER RING
μm.
|
Tolerance class |
D (mm) | ΔDs | VDp | VDmp | Kea | Sea | ΔCs | |||
| over | incl. | high | low | max. | max. | max. | max. | high | low | |
|
4 4 2 |
- 266.700 - |
266.700 304.800 266.700 |
+25 +25 +25 |
0 0 0 |
15 18 15 |
13 15 13 |
51 51 38 |
51 51 38 |
+51 +51 +51 |
-254 -254 -254 |
|
2 3 3 |
266.700 - 266.700 |
304.800 266.700 304.800 |
+25 +13 +13 |
0 0 0 |
15 11 11 |
13 9 9 |
38 8 8 |
38 8 8 |
+51 +51 +51 |
-254 -254 -254 |
|
0 0 00 |
- 266.700 - |
266.800 304.800 266.800 |
+13 +8 +8 |
0 0 0 |
11 6 6 |
9 5 5 |
4 4 2 |
4 4 2 |
+51 +51 +51 |
-254 -254 -254 |
| Inch-dimension equivalent formula | 1 inch = 25.4 mm |
| 1 mm = 0.0393700787 inch |
