Denver, CO:
P: 303.373.1446
F: 303.373.1559

Barre, VT:
P: 802.223.0197
F: 802.223.0199

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Seal O.D. Tolerance - Metric

Bore Diameter	Metal Case	Rubber Covered Case	Permissible Eccentricity
Up to 50mm	+.10 - +.20	+.15 - +.30	.250
Over 50 to 80mm	+.13 - +.23	+.20 - +.35	.350
Over 80 to 120mm	+.15 - +.25	+.20 - +.35	.500
Over 120 to 180mm	+.18 - +.28	+.25 - +.45	.650
Over 180 to 300mm	+.20 - +.30	+.25 - +.45	.800
Over 300 to 500mm	+.23 - +.35	+.30 - +.55	1.000

Housing & Shaft Tolerance - Metric

Housing Tolerance		Shaft Tolerance
Bore Diameter (mm)	Bore Tolerance	Shaft Diameter	Tolerance in (mm)
Over 6 to 10	+.022 / -0.000	Over 3 to 6	0 / -.075
Over 10 to 18	+.027 / -0.000	Over 6 to 10	0 / -.090
Over 18 to 30	+.033 / -0.000	Over 18 to 30	0 / -.110
Over 30 to 50	+.039 / -0.000	Over 18 to 30	0 / -.130
Over 50 to 80	+.046 / -0.000	Over 30 to 50	0 / -.160
Over 80 to 120	+.054 / -0.000	Over 50 to 80	0 / -.190
Over 120 to 180	+.063 / -0.000	Over 80 to 120	0 / -.220
Over 180 to 250	+.072 / -0.000	Over 120 to 180	0 / -.250
Over 250 to 315	+.081 / -0.000	Over 180 to 250	0 / -.290
Over 315 to 400	+.089 / -0.000	Over 250 to 315	0 / -.320
Over 400 to 500	+.097 / -0.000	Over 315 to 400	0 / -.360

Housing Tolerances - Inch

Up to and including 4.000	+ / -0.003
4.001 to 6000	+ / -0.004
6.001 to 10.000	+ / -0.005
10.001 and larger	+ / -0.006

SEAL O.D. Tolerance - Inch

	Press-fit Allowance		Bore Tolerance
Bore Diameter	Metal Case	Rubber Case	Metal Case	Rubber Case
Up to 1.000	+0.004	+0.006	+ / -0.002	+ / -0.003
1.001 to 2.000	+0.004	+0.007	+ / -0.002	+ / -0.003
2.001 to 3.000	+0.004	+0.008	+ / -0.002	+ / -0.003
3.001 to 4.000	+0.005	+0.010	+ / -0.002	+ / -0.004
4.001 to 6.000	+0.005	+0.010	+0.003 / -0.002	+ / -0.004
6.001 to 8.000	+0.006	+0.010	+0.003 / -0.002	+ / -0.004
8.001 to 10.000	+0.008	+0.010	+0.004 / -0.002	+ / -0.004
10.001 to 20.000	+0.008	+0.010	+0.006 / -0.002	+ / -0.004
20.001 to 40.000	+0.008	+0.010	+0.008 / -0.002	+ / -0.004