Shaft diameter deviations for inch tapered roller bearings with Normal tolerances

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.

Contact us