ATRA-FLEX Catalog 2025

M-SERIES

ALIGNMENT TOLERANCES

SIZE

M00 M0 M1 M1H M2 M3 M4 M5 M6 M7 M8 M9 M10 M12 M13

GAP E

0.062 0.075 0.075 0.075 0.075 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.250 0.250 0.300

E +

0.030 0.040 0.040 0.040 0.040 0.040 0.075 0.100 0.100 0.100 0.100 0.100 0.150 0.200 0.200

E -

0.0100.0100.0200.0200.0200.0200.0400.0400.0400.0400.0400.0600.1000.100 0.100

TIR

0.020 0.040 0.040 0.040 0.040 0.040 0.060 0.060 0.060 0.060 0.060 0.060 0.080 0.100 0.105

ANGULAR (DEGREE)

2 °

2 °

2 °

2 °

2 °

2 °

1 °

1 °

1 °

1 °

1 °

1 °

1 °

1 °

1 °

D1

2.260 2.940 3.960 4.270 4.700 5.730 7.600 9.700 11.800 13.600 15.850 17.860 19.875 27.350 35.050

D3

1.700 2.400 3.150 3.470 3.900 4.900 6.400 8.180 9.930 11.800 13.940 15.900 17.870 23.850 29.780

M-SERIES RING

D

D

GAP E @ 12:00

60.00°

KEYWAY

KH

C

C

(OPTIONAL) PULLER HOLES (PH)

GAP E @ 8:00

GAP E @ 4:00

BC

B

B

D

E GAP

Peter Zapata peter@atra-flex.com

E-MAIL DRAWN BY DATE DISTRIBUTOR CONTACT END USER NOTES:

DIMENSIONS ARE IN INCHES TOLERANCES = +/-.005 TIR = .003 MAXIMUM UNLESS OTHERWISE SPECIFIED:

D3

All splined and taper bores are available with extra charge &

A

A

lead time

C

800-443-6613 www.atra-ex.com

D1

WEIGHT (LBS) lead time Factory dynamic balancing is available with extra charge & SERIES DWG. NO.

MATERIAL

SHEET 1 OF 1

REV Puller holes are available with extra charge & lead time

6

4

7

8

2

3

5

1

B

Peter Zapata peter@atra-flex.com

E-MAIL DRAWN BY DATE DISTRIBUTOR

DIMENSIONS ARE IN INCHES TOLERANCES = +/-.005 TIR = .003 MAXIMUM UNLESS OTHERWISE SPECIFIED:

SIZE

M0 M1 M1H M2 M3 M4 M5 M6 M7 M8 M9 M10 M12

A

800-443-6613

CONTACT END USER NOTES:

PULLER HOLE

1/4-20 1/4-20 1/4-20 1/4-20 5/16-18 3/8-16 1/2-13 5/8-11 5/8-11 3/4-10 3/4-10 1-8 1-8

SERIES DWG. NO.

WEIGHT (LBS)

BC

1.700 2.3125 2.650 2.875 3.500 4.750 6.000 7.000 8.250 9.500 11.250 12.250 16.500

MATERIAL

SHEET 1 OF 1

REV

6

4

7

2

3

5

1

28

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