certific at e - NOC international

92 KRW
Bearing data
Tolerances of tapered roller bearings in metric dimensions
Tolerance class PN (normal tolerance) - inner ring
Dimensions in mm
Nominal over 18 30 50 80 120 180 250 315 400 500 630
bore diameter up to 30 50 80 120 180 250 315 400 500 630 800
Tolerances in microns
Deviation ∆ dmp 0 0 0 0 0 0 0 0 0 0 0
- 12 -12 -15 -20 -25 -30 -35 -40 -45 -50 -75
Variation V dp 12 12 15 20 25 30 35 40 45 50 75
Variation V dmp 9 9 11 15 19 23 26 30
Width deviation ∆ Bs 0 0 0 0 0 0 0 0 0 0 0
-120 -120 -150 -200 -250 -300 -350 -400 -450 -500 -750
Radial runout K ia 18 20 25 30 35 50 60 70 70 85 100
Width deviation ∆ Ts T +200 +200 +200 +200 +350 +350 +350 +400 +400 +500 +600
0 0 0 -200 -250 -250 -250 -400 -400 -500 -600
∆ T1s +100 +100 +100 +100 +150 +150 +150 +200
0 0 0 -100 -150 -150 -150 -200
∆ T2s +100 +100 +100 +100 +200 +200 +200 +200
0 0 0 -100 -100 -100 -100 -200
Tolerances of tapered roller bearings in metric dimensions
Tolerance class PN (normal tolerance) - outer ring
Dimensions in mm
Nominal over 18 30 50 80 120 150 180 250 315 400 500 630 800
outside diameter up to 30 50 80 120 150 180 250 315 400 500 630 800 1000
Tolerances in microns
Deviation ∆ Dmp 0 0 0 0 0 0 0 0 0 0 0 0 0
-12 -14 -16 -18 -20 -25 -30 -35 -40 -45 -50 -75 -100
Variation V Dp 12 14 16 18 20 25 30 35 40 45 50 75 100
V Dmp 9 11 12 14 15 19 23 26 30 34 38
Radial runout K ea 18 20 25 35 40 45 50 60 70 80 100 120 120
The width toleranz ∆ Cs ist identical with ∆ Bs of the inner ring.
Tolerances of cylindrical roller bearings in imperial dimensions - inner ring
Dimensions in inch
Nominal over 1 2 3 6 8 12
bore diameter up to 1 2 3 6 8 12 15
Dimensions in mm
over 6 25 50 76 152 203 304
up to 25 50 76 152 203 304 381
To T lerances in microns
Deviation ∆dmp 5
-5
5
-8
5
-8
5
-8
5
-13
5
-13
5
-20
Variation V dp 10 10 13 18 33 33 51
Radial runout K ia 10 10 15 20 25 30 38
Width deviation ∆ Bs 0 0 0 0 0 0 0
-120 -120 -120 -120 -120 -250 -400
Width variation V Bs 13 13 13 15 15 20 25