Shaft diameter deviations for inch tapered roller bearings with Normal tolerances


Nominal
diameter
Deviations for fits clearance/interference in accordance with

f6Ⓔ g6Ⓔ h6Ⓔ j6Ⓔ k6Ⓔ m6Ⓔ
> U L U L U L U L U L U L
mm μm














10 18 +2 –4 +8 +2 +16 +10 +20 +14
18 30 +3 –7 +10 0 +19 +9 +25 +15
30 50 +3 –12 +12 –3 +23 +8 +30 +15














50 76,2 +5 –16 +15 –6 +27 +6 +45 +24
80 120 +8 –9 +20 +3 +33 +16 +55 +38
120 180 +11 –14 +25 0 +39 +14 +65 +40














180 250 +15 –19 +30 –4 +46 +12
250 304,8 +18 –24 +35 –7 +51 +9
315 400 –22 –47 +22 –3 +40 +15 +58 +33














400 500 –23 –57 +25 –9 +45 +11 +65 +31
500 609,6 –26 –69 +28 –15 +50 +7 +72 +29
630 800 –5 –54 +51 +2 +75 +26 +100 +51














800 914,4 +14 –66 +74 ­6 +100 +20 +128 +48




























Nominal
diameter
Deviations for fits clearance/interference in accordance with

n6Ⓔ p6Ⓔ r6Ⓔ r7Ⓔ r6Ⓔ + IT6 r7Ⓔ + IT7
> U L U L U L U L U L U L
mm μm














50 76,2 +54 +33
80 100 +65 +48 +79 +62
100 120 +65 +48 +79 +62














120 140 +77 +52 +93 +68 +113 +88
140 160 +77 +52 +93 +68 +115 +90
160 180 +77 +52 +93 +68 +118 +93














180
200 +109 +75 +136 +102
200 225 +109 +75 +139 +105
225 250 +109 +75 +143 +109














250 280 +123 +81 +161 +119
280 304,8 +165 +123
315 355 +184 +159 +220 +195














355 400 +190 +165 +226 +201
400 450 +211 +177 +251 +217
450 500 +217 +183 +257 +223














500 560 +270 +201 +288 +245 +340 +271
560 609,6 +275 +206 +293 +250 +345 +276
630 710 +330 +251 +350 +301 +410 +331














710 800 +340 +281 +360 +311 +420 +341
800 900 +400 +286 +422 +342 +490 +376
















For nominal diameter ranges not listed or higher requirements on accuracy, contact the SKF application engineering service.

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