Tolerance Chart

 

Click here for downloadable version

 
 
 
 
 
 
 
 
 
 
 
 

Round: Ground,  Cut to Length, with Chamfer (inch)
		Concentricity Tolerances (Inch)
Ø Diameter	h6 Ø Tolerance	Length: 1.18 – 2.56	L: 2.57 – 3.94	L: 3.95 – 5.87	L: 5.88 – 7.83	L: 7.84 – 9.80	L: 9.81 – 11.81	Chamfer
0 – 0.118	+0/-0.00024	0.0005	0.0006	0.0015	0.0025	0.0039	0.0049	0.015 (+/- 0.006)
0.119 – 0.236	+0/-0.00031	0.0005	0.0005	0.0006	0.0015	0.0030	0.0039	0.020 (+/- 0.008)
0.237 – 0.393	+0/-0.00035	0.0004	0.0005	0.0005	0.0006	0.0025	0.0035	0.024 (+/- 0.008)
0.394 – 0.709	+0/-0.00043	0.0003	0.0004	0.0005	0.0006	0.0008	0.0030	0.039 (+/- 0.008)
0.710 – 1.180	+0/-0.00051	0.0003	0.0003	0.0004	0.0005	0.0006	0.0008	0.047 (+/- 0.015)
1.190 – 1.970	+0/-0.00063	0.0003	0.0003	0.0003	0.0004	0.0005	0.0006	0.062 (+/- 0.015)
	Length Tolerances:	+ 0.040″ / – 0	+ 0.040″ / – 0	+ 0.060″ / – 0	+ 0.060″ / – 0	+ 0.060″ / – 0	+ 0.060″ / – 0
	Roundness:	0.0001″ Max.		√: Finish (m):	3.9 µin Max Ra	(Polished)
Round: Ground, Cut to Length, with Chamfer (mm)
		Concentricity Tolerances (mm)
Ø Diameter	h6 Ø Tolerance	Length: 30 – 65	L: 66 – 100	L: 101 – 149	L: 150 – 199	L: 200 – 249	L: 250 – 300	Chamfer
0 – 3.0	+0/-0.006	0.010	0.013	0.030	0.050	0.080	0.100	0.40 (+/- 0.15)
3.1 – 6.0	+0/-0.008	0.010	0.010	0.013	0.030	0.060	0.080	0.50 (+/- 0.20)
6.1 – 10.0	+0/-0.009	0.008	0.010	0.010	0.013	0.050	0.070	0.60 (+/- 0.20)
10.1 – 18.0	+0/-0.011	0.005	0.008	0.010	0.013	0.015	0.060	1.00 (+/- 0.20)
18.01 – 30.0	+0/-0.013	0.005	0.005	0.008	0.010	0.013	0.015	1.20 (+/- 0.40)
30.1 – 50.0	+0/-0.016	0.005	0.005	0.005	0.008	0.010	0.013	1.60 (+/- 0.40)
	Length Tolerances:	+ 1mm / – 0	+ 1mm / – 0	+ 1.6mm / – 0	+ 1.6mm / – 0	+ 1.6mm / – 0	+ 1.6mm / – 0
	Roundness:	0.0025mm Max.		√: Finish (m):	0.1 µm Max Ra	(Polished)
Round: Ground, Long Lengths [ L ≥ 12″] (Inch)					Round: Ground, Long Lengths [ L ≥ 304.8mm] (mm)
Ø Diameter	h6 Ø Tolerance	Roundness	Straightness		Ø Diameter	h6 Ø Tolerance	Roundness	Straightness
0 – 0.118	+0/-0.00024	0.0001 Max.	0.008		0 – 3.0	+0/-0.006	0.0025 Max.	0.19
0.119 – 0.236	+0/-0.00031	0.00016 Max.	0.007		3.1 – 6.0	+0/-0.008	0.0041 Max.	0.17
0.237 – 0.393	+0/-0.00035	0.00016 Max.	0.006		6.1 – 10.0	+0/-0.009	0.0041 Max.	0.15
0.394 – 0.709	+0/-0.00043	0.00016 Max.	0.005		10.1 – 18.0	+0/-0.011	0.0041 Max.	0.12
0.710 – 1.180	+0/-0.00051	0.00016 Max.	0.004		18.01 – 30.0	+0/-0.013	0.0041 Max.	0.10
1.190 – 1.970	+0/-0.00063	0.00016 Max.	0.003		30.1 – 50.0	+0/-0.016	0.0041 Max.	0.08
Lengths:	+ 0.125″ / – 0				Lengths:	+ 3.1mm / – 0
√: Finish (m):	3.9 µin Max Ra	(Polished)			√: Finish (m):	0.1 µm Max Ra	(Polished)
Round: As Sintered (Unground) (mm)					Square, Rectangle: As Sintered (Unground) (mm)
Ø Diameter	Ø Tolerance	Roundness	Straightness		Height/Width	Tolerance
0.80 – 4.50	+0.20/-0	0.06	0.40		1.5 – 2.0	+0.25/+0.50
4.51 – 6.50	+0.25/-0	0.07	0.40		2.5	+0.25/+0.52
6.51 – 14.80	+0.30/-0	0.08	0.30		3.0 – 4.0	+0.25/+0.55
14.81 – 19.50	+0.45/-0	0.09	0.30		5.0 – 18.0	+0.25/+0.60
19.51 – 23.50	+0.55/-0	0.10	0.30		20.0 – 24.0	+0.30/+0.65
23.51 – 32.30	+0.65/-0	0.11	0.30		25.0 – 35.0	+0.30/+0.80
32.31 – 46.20	+0.70/-0	0.12	0.30		35.0 +	+0.35/+0.80
Lengths:	+ 3.5mm/ -0				Lengths	Tolerance
√: Finish (m):	0.1 µm Max Ra				< 100.0	+0.25/+1.50
					100.0 – 165.0	+1.00/+2.50
					165.0 – 335.0	+1.00/+6.00
Chip Specifications (Round, Ground)
Ø Diameter (mm)	Radial Chip – Max	Axial Chip – Max
3.0  ≤  6.35	0.380 mm	0.250 mm
6.36  ≤  25.4	0.500 mm	0.380 mm