Tapered roller bearings tolerances, normal, P5. The symbols information (Bearing tolerances symbols)
Normal class tolerances for metric tapered roller bearings
Inner ring, bearing width and ring widths | |||||||||||||||
d | tΔdmp | tVdsp | tVdmp | tΔBs | tKia | tΔTs | tΔT1s | tΔT2s | |||||||
Tolerance classes | |||||||||||||||
Normal | CL7C1) | ||||||||||||||
> | ≤ | U | L | U | L | U | L | U | L | U | L | ||||
mm | μm | μm | μm | μm | μm | μm | μm | μm | |||||||
10 | 18 | 0 | –12 | 12 | 9 | 0 | –120 | 15 | 7 | +200 | 0 | +100 | 0 | +100 | 0 |
18 | 30 | 0 | –12 | 12 | 9 | 0 | –120 | 18 | 8 | +200 | 0 | +100 | 0 | +100 | 0 |
30 | 50 | 0 | –12 | 12 | 9 | 0 | –120 | 20 | 10 | +200 | 0 | +100 | 0 | +100 | 0 |
50 | 80 | 0 | –15 | 15 | 11 | 0 | –150 | 25 | 10 | +200 | 0 | +100 | 0 | +100 | 0 |
80 | 120 | 0 | –20 | 20 | 15 | 0 | –200 | 30 | 13 | +200 | –200 | +100 | –100 | +100 | –100 |
120 | 180 | 0 | –25 | 25 | 19 | 0 | –250 | 35 | – | +350 | –250 | +150 | –150 | +200 | –100 |
180 | 250 | 0 | –30 | 30 | 23 | 0 | –300 | 50 | – | +350 | –250 | +150 | –150 | +200 | –100 |
250 | 315 | 0 | –35 | 35 | 26 | 0 | –350 | 60 | – | +350 | –250 | +150 | –150 | +200 | –100 |
315 | 400 | 0 | –40 | 40 | 30 | 0 | –400 | 70 | – | +400 | –400 | +200 | –200 | +200 | –200 |
Outer ring | |||||||||||||||
D | tΔDmp | tVDsp | tVDmp | tΔCs | tKea | ||||||||||
Tolerance classes | |||||||||||||||
Normal | CL7C1) | ||||||||||||||
> | ≤ | U | L | U | L | ||||||||||
mm | μm | μm | μm | μm | μm | ||||||||||
18 | 30 | 0 | –12 | 12 | 9 | 0 | –120 | 18 | 9 | ||||||
30 | 50 | 0 | –14 | 14 | 11 | 0 | –120 | 20 | 10 | ||||||
50 | 80 | 0 | –16 | 16 | 12 | 0 | –150 | 25 | 13 | ||||||
80 | 120 | 0 | –18 | 18 | 14 | 0 | –200 | 35 | 18 | ||||||
120 | 150 | 0 | –20 | 20 | 15 | 0 | –250 | 40 | 20 | ||||||
150 | 180 | 0 | –25 | 25 | 19 | 0 | –250 | 45 | 23 | ||||||
180 | 250 | 0 | –30 | 30 | 23 | 0 | –300 | 50 | – | ||||||
250 | 315 | 0 | –35 | 35 | 26 | 0 | –350 | 60 | – | ||||||
315 | 400 | 0 | –40 | 40 | 30 | 0 | –400 | 70 | – | ||||||
400 | 500 | 0 | –45 | 45 | 34 | 0 | –450 | 80 | – | ||||||
500 | 630 | 0 | –50 | 60 | 38 | 0 | –500 | 100 | – | ||||||
630 | 800 | 0 | –75 | 80 | 55 | 0 | –750 | 120 | – |
1) Tolerances are not in accordance with any ISO tolerance class and are for tapered roller bearings with reduced friction and reduced run-out tolerances.
P5 class tolerances for metric tapered roller bearings
Inner ring and bearing width | |||||||||||||||
d | tΔdmp | tVdsp | tVdmp | tΔBs | tKia | tSd | tΔTs | tΔT1s | tΔT2s | ||||||
> | ≤ | U | L | U | L | U | L | U | L | U | L | ||||
mm | μm | μm | μm | μm | μm | μm | μm | μm | μm | ||||||
10 | 18 | 0 | –7 | 5 | 5 | 0 | –200 | 5 | 7 | +200 | –200 | +100 | –100 | +100 | –100 |
18 | 30 | 0 | –8 | 6 | 5 | 0 | –200 | 5 | 8 | +200 | –200 | +100 | –100 | +100 | –100 |
30 | 50 | 0 | –10 | 8 | 5 | 0 | –240 | 6 | 8 | +200 | –200 | +100 | –100 | +100 | –100 |
50 | 80 | 0 | –12 | 9 | 6 | 0 | –300 | 7 | 8 | +200 | –200 | +100 | –100 | +100 | –100 |
80 | 120 | 0 | –15 | 11 | 8 | 0 | –400 | 8 | 9 | +200 | –200 | +100 | –100 | +100 | –100 |
120 | 180 | 0 | –18 | 14 | 9 | 0 | –500 | 11 | 10 | +350 | –250 | +150 | –150 | +200 | –100 |
180 | 250 | 0 | –22 | 17 | 11 | 0 | –600 | 13 | 11 | +350 | –250 | +150 | –150 | +200 | –100 |
250 | 315 | 0 | –25 | 19 | 13 | 0 | –700 | 13 | 13 | +350 | –250 | +150 | –150 | +200 | –100 |
315 | 400 | 0 | –30 | 23 | 15 | 0 | –800 | 15 | 15 | +400 | –400 | +200 | –200 | +200 | –200 |
400 | 500 | 0 | -35 | 28 | 17 | 0 | -900 | 20 | 17 | +450 | -450 | +225 | -225 | +225 | -22 |
500 | 630 | 0 |
-40 |
35 | 20 | 0 | -1 100 | 25 | 20 | +500 | -500 | – | – | – | – |
630 | 800 | 0 | -50 | 45 | 25 | 0 | -1 600 | 30 | 25 | +600 | -600 | – | – | – | – |
800 | 1 000 | 0 | -60 | 60 | 30 | 0 | -2 000 | 37 | 30 | +750 | -750 | – | – | – | – |
1 000 | 1 250 | 0 | -75 | 75 | 37 | 0 | -2 000 | 45 | 40 | +750 | -750 | – | – | – | – |
1 250 | 1 600 | 0 | -90 | 90 | 45 | 0 | -2 000 | 55 | 50 | +900 | -900 | – | – | – | – |
Outer ring | |||||||||||||||
D | tΔDmp | tVDsp | tVDmp | tΔCs | tKea | tSD1) | |||||||||
> | ≤ | U | L | ||||||||||||
mm | μm | μm | μm | μm | μm | ||||||||||
18 | 30 | 0 | –8 | 6 | 5 |
Identical to ΔBs of an inner ring of the same bearing as the outer ring |
6 | 4 | |||||||
30 | 50 | 0 | –9 | 7 | 5 | 7 | 4 | ||||||||
50 | 80 | 0 | –11 | 8 | 6 | 8 | 4 | ||||||||
80 | 120 | 0 | –13 | 10 | 7 | 10 | 4,5 | ||||||||
120 | 150 | 0 | –15 | 11 | 8 | 11 | 5 | ||||||||
150 | 180 | 0 | –18 | 14 | 9 | 13 | 5 | ||||||||
180 | 250 | 0 | –20 | 15 | 10 | 15 | 5,5 | ||||||||
250 | 315 | 0 | –25 | 19 | 13 | 18 | 6,5 | ||||||||
315 | 400 | 0 | –28 | 22 | 14 | 20 | 6,5 | ||||||||
400 | 500 | 0 | –33 | 26 | 17 | 24 | 8,5 | ||||||||
500 | 630 | 0 | –38 | 30 | 20 | 30 | 10 | ||||||||
630 | 800 | 0 | -45 | 38 | 25 | 36 | 12,5 | ||||||||
800 | 1 000 | 0 | -60 | 50 | 30 | 43 | 15 | ||||||||
1 000 | 1 250 | 0 | -80 | 65 | 38 | 52 | 19 | ||||||||
1 250 | 1 600 | 0 | -100 | 90 | 50 | 62 | 25 | ||||||||
1 600 | 2 000 | 0 | -125 | 120 | 65 | 73 | 32,5 |
1) Tolerance values have become half the values in accordance with the revised ISO standard (2014) because SD is defined as perpendicularity of outer ring outside surface axis with respect to datum established from the outer ring face.
Total width tolerances of matched metric single row tapered roller bearings
Bore diameter | Total width tolerance ΔTsD of matched bearings in the series | ||||||||||||||||
329 | 320 | 330 | 331 | 302, 322 | 332 | 303, 323 | 313 | ||||||||||
d | ΔTsD | ΔTsD | ΔTsD | ΔTsD | ΔTsD | ΔTsD | ΔTsD | ΔTsD | |||||||||
> | ≤ | U | L | U | L | U | L | U | L | U | L | U | L | U | L | U | L |
mm | μm | ||||||||||||||||
– | 30 | – | – | +550 | +50 | – | – | – | – | +550 | +100 | +550 |
+100 |
+600 | +100 | +500 | +50 |
30 | 40 | +600 | +150 | +550 | +100 | – | – | +600 | +100 | +600 | +100 | +600 | +100 | +600 | +100 | +550 | +50 |
40 | 50 | +650 | +150 | +600 | +100 | +650 | +150 | +600 | +100 | +600 | +100 | +600 | +100 | +600 | +150 | +550 | +50 |
50 | 65 | +650 | +200 | +600 | +100 | +650 | +200 | +600 | +150 | +600 | +150 | +600 | +150 | +650 | +150 | +550 | +100 |
65 | 80 | +700 | +200 | +600 | +150 | +700 | +250 | +650 | +150 | +650 | +150 | +650 | +150 | +700 | +200 | +600 | +100 |
80 | 100 | +750 | –150 | +650 | –250 | +800 | –50 | +700 | -200 | +700 | –200 | +700 | -200 | +700 | –200 | +600 | –300 |
100 | 120 | +750 | –150 | +700 | –200 | +800 | –100 | +700 | -200 | +700 | –200 | +700 | -200 | +750 | –150 | +600 | –300 |
120 | 140 | +1 100 | –200 | +1 000 | –300 | +1 100 | –200 | – | – | +1 000 | –300 | – | – | +1 100 | –200 | +950 | –350 |
140 | 160 | +1 150 | –150 | +1 050 | –250 | +1 100 | –200 | – | – | +1 050 | –250 | – | – | +1 150 | –150 | +950 | –350 |
160 | 180 | +1 150 | –150 | +1 100 | –200 | – | – | – | – | +1 100 | –200 | – | – | +1 150 | –150 | – | – |
180 | 190 | +1 150 | –150 | +1 100 | –200 | – | – | – | – | +1 100 | –200 | – | – | +1 200 | –100 | – | – |
190 | 200 | +1 150 | –150 | +1 100 | –200 | – | – | – | – | +1 100 | –200 | – | – | +1 200 | –100 | – | – |
200 | 225 | +1 200 | –100 | +1 150 | –150 | – | – | – | – | +1 150 | –150 | – | – | +1 250 | –50 | – | – |
225 | 250 | +1 200 | –100 | +1 200 | –100 | – | – | – | – | +1 200 | –100 | – | – | +1 300 | 0 | – | – |
250 | 280 | +1 300 | 0 | +1 250 | –50 | – | – | – | – | +1 250 | –50 | – | – | – | – | – | – |
280 | 300 | +1 400 | +100 | +1 300 | 0 | – | – | – | – | +1 300 | 0 | – | – | – | – | – | – |
300 | 315 | +1 400 | +100 | +1 350 | +50 | – | – | – | – | +1 350 | +50 | – | – | – | – | – | – |
315 | 340 | +1 500 | –200 | +1 450 | –250 | – | – | – | – | +1 450 | -250 | – | – | – | – | – | – |
ΔTsD designates the deviation of a single total abutment width of a matched bearing set from the nominal.