McGILL NUMBER

outer ring

& roller assy.

McGILL NUMBER

inner

ring only

MILITARY STANDARD NUMBER

B

D

W

W1

H

R

SHAFT DIA.

HSG. BORE DIA.

STATIC LOAD RATING (LBS.)

BASIC DYNAMIC RATING (LBS.)

+.0000

TOL.

+.0000

TOL.

+.000

-.005

+.000

-.005

HOLE DIA.

MAX.

FILLET

for shaft

& hsg.

ROTAT. SHAFT

TOL.

+.0000

STAT. SHAFT

TOL.

+.0000

ROTAT. HSG.

TOL.

+.0000

STAT. HSG.

TOL.

+.0000

MR-10-N

MI-6-N

MS 500072-1

.3750

.4375

.3750

-.0004

1.1250

1.1250

1.1250

-.0005

.750

.750

1.000

.760

.760

1.010

5/64

5/64

5/64

.025

.025

.025

.3755

.4380

.3755

-.0005

.3747

.4372

.3747

-.0005

1.1247

1.1247

1.1247

-.0007

1.1257

1.1257

1.1257

-.0007

4300

4300

6500

4320

4320

5930

MR-10-N

MI-7-N

MR-10

MI-6

MR-12-N

MI-8-N

MS 500072-2

MS 500072-3

.5000

.5625

.5000

1.2500

1.2500

1.2500

.750

.750

1.000

.760

.760

1.010

5/64

5/64

5/64

.040

.040

.040

.5005

.5630

.5005

.4997

.5623

.4997

1.2497

1.2497

1.2497

1.2507

1.2507

1.2507

5400

5400

8100

4990

4990

6830

MR-12-N

MI-9-N

MR-12

MI-8

MR-14-N

MI-10-N

MS 500072-4

.6250

.6875

.6250

1.3750

1.3750

1.3750

.750

.750

1.000

.760

.760

1.010

5/64

5/64

5/64

.040

.040

.040

.6255

.6880

.6255

.6247

.6872

.6247

1.3747

1.3747

1.3747

1.3757

1.3757

1.3757

6000

6000

9000

5280

5280

7240

MR-14-N

MI-11-N

MR-14

MI-10

MR-16-N

MI-12-N

MS 500072-5

MS 500072-6

MS 500072-7

.7500

.8125

.7500

.8125

1.5000

1.5000

1.5000

1.5000

.750

.750

1.000

1.000

.760

.760

1.010

1.010

5/64

5/64

5/64

5/64

.040

.040

.040

.040

.7505

.8129

.7505

.8129

.7497

.8121

.7497

.8121

1.4997

1.4997

1.4997

1.4997

1.5007

1.5007

1.5007

1.5007

7100

7100

10600

10600

5840

5840

8000

8000

MR-16-N

MI-13-N

-.0005

MR-16

MI-12

MR-16

MI-13

MR-18-N

MI-14-N

MS 500072-8

MR 500072-9

.8750

.9375

.8750

.9375

1.6250

1.6250

1.6250

1.6250

1.000

1.000

1.250

1.250

1.010

1.010

1.260

1.260

3/32

3/32

3/32

3/32

.040

.040

.040

.040

.8754

.9379

.8754

.9379

.8746

.9371

.8746

.9371

1.6247

1.6247

1.6247

1.6247

1.6257

1.6257

1.6257

1.6257

12200

12200

16300

16300

8720

8720

10900

10900

MR-18-N

MI-15-N

MR-18

MI-14

MR-18

MI-15

MR-20-N

MI-16-N

MS 500072-10

MS 500072-11

1.0000

1.0000

1.7500

1.7500

1.000

1.250

1.010

1.260

3/32

3/32

.040

.040

1.0004

1.0004

.9996

.9996

1.7497

1.7497

1.7507

1.7507

13100

17500

9020

11300

MR-20

MI-16

MR-22-N

MI-18-N

MS 500072-12

MS 500072-13

1.1250

1.0625

1.1250

1.8750

1.8750

1.8750

1.000

1.250

1.250

1.010

1.260

1.260

3/32

3/32

3/32

.040

.040

.040

1.1255

1.0630

1.1255

1.1246

1.0621

1.1246

1.8747

1.8747

1.8747

1.8757

1.8757

1.8757

14700

19700

19700

9640

12100

12100

MR-22

MI-17

MR-22

MI-18

MR-24-N

MI-20-N

MS 500072-15

MS 500072-14

MS 500072-16

1.2500

1.1875

1.2500

2.0625

2.0625

2.0625

-.0006

1.000

1.250

1.250

1.010

1.260

1.260

3/32

3/32

3/32

.060

.060

.060

1.2505

1.1880

1.2505

1.2496

1.1871

1.2496

2.0621

2.0621

2.0621

2.0632

2.0632

2.0632

15500

20800

20800

10300

13000

13000

MR-24

MI-19

MR-24

MI-20

MR-26-N

MI-21-N

MS 500072-17

MS 500072-18

1.3125

1.3125

1.3750

2.1875

2.1875

2.1875

1.000

1.250

1.250

1.010

1.260

1.260

3/32

3/32

3/32

.060

.060

.060

1.3130

1.3130

1.3755

1.3121

1.3121

1.3746

2.1871

2.1871

2.1871

2.1882

2.1882

2.1882

16400

22100

22100

10600

13300

13300

MR-26

MI-21

MR-26

MI-22-4S

MR-28-N

MI-24-N

MS 500072-21

MS 500072-19

MS 500072-20

MS 500072-22

1.5000

1.3750

1.4375

1.5000

2.3125

2.3125

2.3125

2.3125

1.000

1.250

1.250

1.250

1.010

1.260

1.260

1.260

3/32

3/32

3/32

3/32

.060

.060

.060

.060

1.5005

1.3755

1.4380

1.5005

1.4996

1.3746

1.4371

1.4996

2.3121

2.3121

2.3121

2.3121

2.3132

2.3132

2.3132

2.3132

18100

24400

24400

24400

11200

14100

14100

14400

MR-28

MI-22

MR-28

MI-23

MR-28

MI-24