Normal tolerances for tapered bores, taper 1:30





































Bore diameter Tolerance class

Normal
d tΔdmp tVdsp1) tΔSL  
> U L
U L  
mm μm μm μm  












80 +15 0 19 +30 0  
80 120 +20 0 22 +35 0  
120 180 +25 0 40 +40 0  












180 250 +30 0 46 +46 0  
250 315 +35 0 52 +52 0  
315 400 +40 0 57 +57 0  












400 500 +45 0 63 +63 0  
500 630 +50 0 70 +70 0  
630 800 +75 0 +100 0  












800 1 000 +100 0 +100 0  
1 000 1 250 +125 0 +115 0  
1 250 1 600 +160 0 +125 0  












1 600 2 000 +200 0 +150 0  












  1. 1) Applies in any cross section of the bore.

Contact us