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MCGILL MR-30,MI-25-4S TRAKROL BEARINGS ECCENTRIC SERIES

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MCGILL MR-30,MI-25-4S Description

 

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-30 MI-25-4S   1.5625   2.4375   1.250 1.260 3/32 .060 1.5630   1.5621   2.4371   2.4382   25600 14400
MR-31 MI-26-2S   1.6250   2.5000   1.250 1.260 3/32 .060 1.6255   1.6246   2.4996   2.5007   22400 12400
MR-32-N MI-26-N   1.6250   2.5625   1.000 1.010 3/32 .060 1.6255   1.6246   2.5621   2.5632   20700 12000
MR-32 MI-25   1.5625   2.5625   1.250 1.260 3/32 .060 1.5630   1.5621   2.5621   2.5632   27900 15200
MR-32 MI-26 MS 500072-23 1.6250   2.5625   1.250 1.260 3/32 .060 1.6255   1.6246   2.5621   2.5632   27900 15200
MR-32 MI-27   1.6875 -.0005 2.5625  

-.0006

1.250 1.260 3/32 .060 1.6880 -.0005 1.6871 -.0005 2.5621  

-.0007

2.5632  

-.0007

27900 15200
MR-36-N MI-28-N MS 500072-24 1.7500 3.0000 1.500 1.510 1/8 .060 1.7505 1.7496 2.9996 3.0007 39100 22400
MR-36 MI-28 MS 500072-25 1.7500   3.0000   1.750 1.760 1/8 .060 1.7505   1.7496   2.9996   3.0007   47400 26000
MR-36 MI-30   1.8750   3.0000   1.750 1.760 1/8 .060 1.8755   1.8746   2.9996   3.0007   47400 26000
MR-40-N MI-32-N MS 500072-27 2.0000   3.2500   1.500 1.510 1/8 .080 2.0005   1.9996   3.2496   3.2507   42900 23400
MR-40 MI-31 MS 500072-26 1.9375   3.2500   1.750 1.760 1/8 .080 1.9380   1.9371   3.2496   3.2507   52100 27200
MR-40 MI-32   2.0000   3.2500   1.750 1.760 1/8 .080 2.0005   1.9996   3.2496   3.2507   52100 27200
MR-40 MI-34   2.1250   3.2500   1.750 1.760 1/8 .080 2.1258   2.1247   3.2496   3.2507   52100 27200
MR-44-N MI-36-N MS 500072-29 2.2500   3.5000   1.500 1.510 1/8 .080 2.2508   2.2497   3.4995   3.5008   46700 24500
MR-44 MI-35 MS 500072-28 2.1875   3.5000   1.750 1.760 1/8 .080 2.1883   2.1872   3.4995   3.5008   56700 28400
MR-44 MI-36   2.2500   3.5000   1.750 1.760 1/8 .080 2.2508   2.2497   3.4995   3.5008   56700 28400
MR-48-N MI-40-N MS 500072-31 2.5000   3.7500   1.500 1.510 1/8 .080 2.5008   2.4997   3.7495   3.7508   52300 26100
MR-48 MI-38 MS 500072-30 2.3750   3.7500   1.750 1.760 1/8 .080 2.3758   2.3747   3.7495   3.7508   63400 30300
MR-48

MR-48

MI-39

MI-40

  2.4375

2.5000

 

-.0006

3.7500

3.7500

 

 

-.0008

1.750

1.750

1.760

1.760

1/8

1/8

.080

.080

2.4383

2.5008

-.0008 2.4372

2.4997

-.0008 3.7495

3.7495

 

 

-.0010

3.7508

3.7508

 

 

-.0010

63400

63400

30300

30300

MR-52 MR-52 MI-42 MI-44  

MS 500072-32

2.6250

2.7500

4.2500

4.2500

1.750

1.750

1.760

1.760

3/16

3/16

.080

.080

2.6258

2.7508

2.6247

2.7497

4.2495

4.2495

4.2508

4.2508

64400

64400

29900

29900

MR-56-N MI-48-N   3.0000   4.5000   1.750 1.760 3/16 .080 3.0008   2.9997   4.4995   4.5008   71600 31300
MR-56 MI-46   2.8750   4.5000   2.000 2.010 3/16 .080 2.8758   2.8747   4.4995   4.5008   83500 35900
MR-56 MI-47 MS 500072-34 2.9375   4.5000   2.000 2.010 3/16 .080 2.9383   2.9372   4.4995   4.5008   83500 35900
MR-56 MI-48   3.0000   4.5000   2.000 2.010 3/16 .080 3.0008   2.9997   4.4995   4.5008   83500 35900
MR-60 MI-50 MS 500072-35 3.1250   4.7500   2.000 2.010 3/16 .100 3.1260   3.1246  

 

 

 

 

 

 

 

-.0010

4.7495   4.7508   87100 36500
MR-60 MI-52 MS 500072-36 3.2500   4.7500   2.000 2.010 3/16 .100 3.2510   3.2496 4.7495   4.7508   87100 36500
MR-64 MI-54 MS 500072-38 3.3750   5.0000   2.000 2.010 3/16 .100 3.3758   3.3746 4.9999   5.0011   93800 38000
MR-64 MI-56   3.5000   5.0000   2.000 2.010 3/16 .100 3.5008   3.4996 4.9999   5.0011   93800 38000
MR-68 MI-58   3.6250   5.2500   2.000 2.010 3/16 .100 3.6258   3.6246 5.2499   5.2511   101000 39500
MR-68 MI-60 MS 500072-40 3.7500   5.2500   2.000 2.010 3/16 .100 3.7508   3.7496 5.2499   5.2511   101000 39500
MR-72 MI-62   3.8750 -.0008 6.0000 -.0010 2.250 2.260 3/16 .100 3.8758   3.8746 5.9999   6.0011   130000 60300
MR-80 MI-64   4.0000   6.5000   2.250 2.260 3/16 .100 4.0008 -.0010 3.9996 6.4999   6.5011   148000 64600
MR-80 MI-68 4.2500   6.5000   2.250 2.260 3/16 .100 4.2508   4.2496 6.4999 -.0015 6.5011 -.0015 148000 64600
MR-88-N MI-72-N MS 500072-43 4.5000 7.0000 2.500 2.515 3/16 .100 4.5008 4.4996 6.9999 7.0011 169800 70200
MR-88 MI-72 MS 500072-44 4.5000   7.0000   3.000 3.015 3/16 .100 4.5008   4.4996 6.9999   7.0011   220000 85700
MR-96-N MI-80-N MS 500072-46 5.0000   7.5000   2.500 2.515 1/4 .120 5.0010   4.9995 7.4998   7.5011   177000 71000
MR-96 MI-80 MS 500072-47 5.0000   7.5000   3.000 3.015 1/4 .120 5.0010   4.9995 7.4998   7.5011   228000 86600
MR-104-N MI-88-N MS 500072-48 5.5000   8.0000   2.500 2.515 1/4 .120 5.5010   5.4995 7.9998   8.0011   183000 71700
*MR-104 MI-88 MS 500072-49 5.5000 -.0010 8.0000 -.0012 3.000 3.015 1/4 .120 5.5010   5.4995 7.9998   8.0011   237000 87500
MR-116 MI-96 MS 500072-50 6.0000 9.1250 3.000 3.015 1/4 .120 6.0012   5.9995   9.1248 9.1261 234000 95200
*MR-124 MI-104   6.5000   9.6250   3.000 3.015 1/4 .120 6.5012   6.4995   9.6250   9.6265   252000 99100
*MR- 132 MI-112   7.0000   10.1250   3.000 3.015 1/4 .120 7.0012 -.0012 6.9995 -.0012 10.1250  

-.0020

10.1265  

-.0020

270000 103000
*MR-140 MI-120   7.5000   10.6250   3.000 3.015 1/4 .160 7.5010 7.4995 10.6250 10.6265 280000 104000
-.0012 -.0014        
MR-148 MI-128   8.0000 11.1250 3.000 3.015 1/4 .160 8.0010 7.9995 11.1250 11.1265 292000 108000

 

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