Catalogue
Heavy Duty Needle Roller Bearings
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mm:
BEARINGS
- B
INNER RING PART NUMBER
d
Inside Diameter
F
Outside Diameter
B
Width
+.000 -.005
r
2
Shaft
Fillet
Max.
Approx.
Weight
(lbs)
RECOMMENDED SHAFT DIAMETER
MS 51962
suffix
Slip Fit ISO g6
Press Fit ISO m5
Nominal 1)
Min.
Max.
Nominal
1)
Max.
Min.
Max.
Min.
Max.
Min.
IR7315 D
1 3/8
1.3745
1.3750
1 3/4
1.7490
1.7484
1.260
.06
.328
1.3746
1.3740
1.3758
1.3754
-19
IR 7314
1 7/16
1.4370
1.4375
1 3/4
1.7490
1.7484
1.010
.06
.223
1.4371
1.4365
1.4383
1.4379
IR 7315
1 7/16
1.4370
1.4375
1 3/4
1.7490
1.7484
1.260
.06
.278
1.4371
1.4365
1.4383
1.4379
-20
IR 7314 C
1 1/2
1.4995
1.5000
1 3/4
1.7490
1.7484
1.010
.06
.182
1.4996
1.4990
1.5008
1.5004
-21
IR7315C
1 1/2
1.4995
1.5000
1 3/4
1.7490
1.7484
1.260
.06
.227
1.4996
1.4990
1.5008
1.5004
-22
IR 7324
1 1/2
1.4995
1.5000
1 13/16
1.8115
1.8109
1.010
.06
.232
1.4996
1.4990
1.5008
1.5004
IR 7325
1 1/2
1.4995
1.5000
1 13/16
1.8115
1.8109
1.260
.06
.289
1.4996
1.4990
1.5008
1.5004
IR 7334
1 9/16
1.5620
1.5625
1 7/8
1.8740
1.8734
1.010
.06
.240
1.5621
1.5615
1.5633
1.5629
IR 7335
1 9/16
1.5620
1.5625
1 7/8
1.8740
1.8734
1.260
.06
.300
1.5621
1.5615
1.5633
1.5629
IR 7344
1 5/8
1.6245
1.6250
1 15/16
1.9364
1.9357
1.010
.06
.249
1.6246
1.6240
1.6258
1.6254
IR 7345
1 5/8
1.6245
1.6250
1 15/16
1.9364
1.9357
1.260
.06
.311
1.6246
1.6240
1.6258
1.6254
IR 7355 D2
1 1/2
1.4995
1.5000
2
1.9989
1.9982
1.260
.06
.490
1.4996
1.4990
1.5008
1.5004
IR 7355 D1
1 9/16
1.5620
1.5625
2
1.9989
1.9982
1.260
.06
.436
1.5621
1.5615
1.5633
1.5629
IR 7355D
1 5/8
1.6245
1.6250
2
1.9989
1.9982
1.260
.06
.380
1.6246
1.6240
1.6258
1.6254
-23
IR 7354
1 11/16
1.6870
1.6875
2
1.9989
1.9982
1.010
.06
.258
1.6871
1.6865
1.6883
1.6879
IR 7355
1 11/16
1.6870
1.6875
2
1.9989
1.9982
1.260
.06
.322
1.6871
1.6865
1.6883
1.6879
IR 8406
1 3/4
1.7495
1.7500
2 1/4
2.2489
2.2482
1.510
.06
.670
1.7496
1.7490
1.7508
1.7504
-24
IR 8407
1 3/4
1.7495
1.7500
2 1/4
2.2489
2.2482
1.760
.06
.781
1.7496
1.7490
1.7508
1.7504
-25
IR 8407 C1
1 7/8
1.8745
1.8750
2 1/4
2.2489
2.2482
1.760
.06
.604
1.8746
1.8740
1.8758
1.8754
IR 8446
1 15/16
1.9370
1.9375
2 1/2
2.4989
2.4982
1.510
.08
.837
1.9371
1.9365
1.9383
1.9379
IR 8447
1 15/16
1.9370
1.9375
2 1/2
2.4989
2.4982
1.760
.08
.975
1.9371
1.9365
1.9383
1.9379
-26
IR 8446 C
2
1.9995
2.0000
2 1/2
2.4989
2.4982
1.510
.08
.754
1.9996
1.9989
2.0010
2.0005
-27
IR 8447 C
2
1.9995
2.0000
2 1/2
2.4989
2.4982
1.760
.08
.879
1.9996
1.9989
2.0010
2.0005
IR 8447 C1
2 1/8
2.1244
2.1250
2 1/2
2.4989
2.4982
1.760
.08
.677
2.1246
2.1239
2.1260
2.1255
IR 8476
2 3/16
2.1869
2.1875
2 3/4
2.7489
2.7482
1.510
.08
.931
2.1871
2.1864
2.1885
2.1880
IR 8477
2 3/16
2.1869
2.1875
2 3/4
2.7489
2.7482
1.760
.08
1.085
2.1871
2.1864
2.1885
2.1880
-28
IR 8476 C
2 1/4
2.2494
2.2500
2 3/4
2.7489
2.7482
1.510
.08
.838
2.2496
2.2489
2.2510
2.2505
-29
IR 8477 C
2 1/4
2.2494
2.2500
2 3/4
2.7489
2.7482
1.760
.08
.976
2.2496
2.2489
2.2510
2.2505
IR 8516
2 3/8
2.3744
2.3750
3
2.9989
2.9982
1.510
.08
1.126
2.3746
2.3739
2.3760
2.3755
IR 8517
2 3/8
2.3744
2.3750
3
2.9989
2.9982
1.760
.08
1.313
2.3746
2.3739
2.3760
2.3755
-30
IR8516C
2 1/2
2.4994
2.5000
3
2.9989
2.9982
1.510
.08
.922
2.4996
2.4989
2.5010
2.5005
-31
IR8517 C
2 1/2
2.4994
2.5000
3
2.9989
2.9982
1.760
.08
1.074
2.4996
2.4989
2.5010
2.5005
IR 8536
2 1/2
2.4994
2.5000
3 1/8
3.1237
3.1228
1.510
.08
1.178
2.4996
2.4989
2.5010
2.5005
IR 8537
2 1/2
2.4994
2.5000
3 1/8
3.1237
3.1228
1.760
.08
1.373
2.4996
2.4989
2.5010
2.5005
IR9567 D
2 5/8
2.6244
2.6250
3 1/4
3.2487
3.2478
1.760
.08
1.434
2.6246
2.6239
2.6260
2.6255
IR 9567
2 3/4
2.7494
2.7500
3 1/4
3.2487
3.2478
1.760
.08
1.171
2.7496
2.7489
2.7510
2.7505
-32
IR 9568
2 3/4
2.7494
2.7500
3 1/4
3.2487
3.2478
2.010
.08
1.337
2.7496
2.7489
2.7510
2.7505
-33
All dimensions in inches
These inner rings meet Military Standard MS 51962
1) Sorted by outside diameter.
11
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