Precision Ground Heavy Duty Needle Roller Bearings
B
r1
Fw
D
SJ Pitchlign® Series
Fw
Inside Diameter
BEARING
PART
NUMBER
Nominal
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
1/2
9/16
5/8
5/8
3/4
3/4
13/16
7/8
7/8
15/16
1
1
1 1/16
1 1/16
1 1/8
1 1/8
1 3/16
1 1/4
1 1/4
1 5/16
1 5/16
1 3/8
1 3/8
1 7/16
1 1/2
1 1/2
1 9/16
1 9/16
1 5/8
1 5/8
7113
7123
7133*
7134*
7153*
7154*
7163
7173*
7174*
7183
7193*
7194*
7204
7205
7214*
7215*
7224
7234*
7235*
7244
7245
7254*
7255*
7264
7274*
7275*
7284
7285
7294*
7295*
D
Outside Diameter
Min.
Max.
Max.
Min.
.5005
.5630
.6258
.6258
.7509
.7509
.8134
.8759
.8759
.9384
1.0009
1.0009
1.0634
1.0634
1.1259
1.1259
1.1885
1.2510
1.2510
1.3135
1.3135
1.3760
1.3760
1.4385
1.5010
1.5010
1.5635
1.5635
1.6260
1.6260
.5014
.5639
.6267
.6267
.7518
.7518
.8143
.8768
.8768
.9393
1.0018
1.0018
1.0643
1.0643
1.1268
1.1268
1.1894
1.2519
1.2519
1.3144
1.3144
1.3769
1.3769
1.4394
1.5019
1.5019
1.5644
1.5644
1.6269
1.6269
1.0000
1.0625
1.1250
1.1250
1.2500
1.2500
1.3125
1.3750
1.3750
1.4375
1.5000
1.5000
1.5625
1.5625
1.6250
1.6250
1.6875
1.7500
1.7500
1.8125
1.8125
1.8750
1.8750
1.9375
2.0625
2.0625
2.1250
2.1250
2.1875
2.1875
.9995
1.0620
1.1245
1.1245
1.2495
1.2495
1.3120
1.3745
1.3745
1.4370
1.4995
1.4995
1.5620
1.5620
1.6245
1.6245
1.6870
1.7495
1.7495
1.8120
1.8120
1.8745
1.8745
1.9370
2.0619
2.0619
2.1244
2.1244
2.1869
2.1869
All dimensions in inches.
For matching inner rings see page 10
The part numbers of matching inner rings are the same as the
corresponding bearing numbers, except the prefix
SJ is replaced by the prefix IR
Alternate inner rings with different bores are available
for several bearings.
2
B
Width
+.000
–.005
r1
Housing
Fillet
Max.
Approx.
Weight
(lbs.)
Housing
Shoulder
Dia.
+/– 1/64"
.750
.750
.750
1.000
.750
1.000
.750
.750
1.000
.750
.750
1.000
1.000
1.250
1.000
1.250
1.000
1.000
1.250
1.000
1.250
1.000
1.250
1.000
1.000
1.250
1.000
1.250
1.000
1.250
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.04
.06
.06
.06
.06
.06
.06
.110
.117
.109
.137
.112
.152
.140
.125
.169
.152
.151
.190
.235
.280
.212
.229
.262
.242
.310
.290
.350
.250
.315
.315
.317
.400
.342
423
.342
.431
11/16
3/4
15/16
15/16
1 1/16
1 1/16
1 1/16
1 3/16
1 3/16
1 3/16
1 5/16
1 5/16
1 5/16
1 5/16
1 3/8
1 3/8
1 7/16
1 9/16
1 9/16
1 9/16
1 9/16
1 11/16
1 11/16
1 11/16
1 13/16
1 13/16
1 13/16
1 13/16
1 15/16
1 15/16
Static
Dynamic
Capacity Capacity
C (lbs.) CO (lbs.)
2,700
2,900
3,900
5,200
4,500
6,000
3,800
4,700
6,300
4,300
5,200
7,000
6,000
7,500
7,600
9,400
6,700
7,900
9,700
7,000
8,800
8,400
8,600
7,200
8,100
11,500
7,600
9,400
10,000
12,400
3,500
3,900
4,800
7.000
6,000
8,700
5,400
6,700
9,700
6,400
7,900
11,400
10,300
13,600
13,200
17,300
11,800
14,200
18,600
13,300
17,600
15,900
17,600
14,200
16,000
23,000
15,700
20,700
19,500
25,600
Alternate inner rings carry suffix -C or -D.
Example: Matching inner rings
for bearing SJ 7315 (1 /34” x 2 5/8” x 1 1/4”):
a) IR 7315 (1 7/16”ID x 1 3/4”OD x 1 1/4”W)
or
b) IR 7315 C (1 1/2”ID x 1 3/4”OD x 1 1/4”W)
Inner rings must be ordered separately
Precision Ground Heavy Duty Needle Roller Bearings
with Inner Rings
For matching inner rings see Page 10
Limit
Speed
(rpm)
26,000
23,000
21,000
21,000
17,000
17,000
16,000
15,000
15,000
14,000
13,000
13,000
12,000
12,000
12,000
12,000
11,000
11,000
11,000
10,000
10,000
10,000
10,000
9,000
9,000
9,000
8,500
8,500
8,000
8,000
Recommended Shaft Diameter
ISO h6, use with
ISO f6, use with
H7 hsg fit
N7 hsg fit
Max.
Max.
Min.
Min.
.5000
.5625
.6250
.6250
.7500
.7500
.8125
.8750
.8750
.9375
1.0000
1.0000
1.0625
1.0625
1.1250
1.1250
1.1875
1.2500
1.2500
1.3125
1.3125
1.3750
1.3750
1.4375
1.5000
1.5000
1.5625
1.5625
1.6250
1.6250
.4996
.5621
.6246
.6246
.7495
.7495
.8120
.8745
.8745
.9370
.9995
.9995
1.0620
1.0620
1.1245
1.1245
1.1869
1.2494
1.2494
1.3119
1.3119
1.3744
1.3744
1.4369
1.4994
1.4994
1.5619
1.5619
1.6244
1.6244
.4994
.5619
.6244
.6244
.7492
.7492
.8117
.8742
.8742
.9367
.9992
.9992
1.0617
1.0617
1.1242
1.1242
1.1865
1.2490
1.2490
1.3115
1.3115
1.3740
1.3740
1.4365
1.4990
1.4990
1.5615
1.5615
1.6240
1.6240
.4989
.5614
.6239
.6239
.7487
.7487
.8112
.8737
.8737
.9362
.9987
.9987
1.0612
1.0612
1.1237
1.1237
1.1859
1.2484
1.2484
1.3109
1.3109
1.3734
1.3734
1.4359
1.4984
1.4984
1.5609
1.5609
1.6234
1.6234
Recommended Housing Bore
Slip Fit ISO H7
MS BEARING
PART
51961
Mean Fit Suffix NUMBER
Press Fit ISO N7
Min.
Max.
Mean Fit
Min.
1.0000
1.0625
1.1250
1.1250
1.2500
1.2500
1.3125
1.3750
1.3750
1.4375
1.5000
1.5000
1.5625
1.5625
1.6250
1.6250
1.6875
1.7500
1.7500
1.8125
1.8125
1.8750
1.8750
1.9375
2.0625
2.0625
2.1250
2.1250
2.1875
2.1875
1.0008
1.0633
1.1258
1.1258
1.2510
1.2510
1.3135
1.3760
1.3760
1.4385
1.5010
1.5010
1.5635
1.5635
1.6260
1.6260
1.6885
1.7510
1.7510
1.8135
1.8135
1.8760
1.8760
1.9385
2.0637
2.0637
2.1262
2.1262
2.1887
2.1887
.0006L
.0006L
.0006L
.0006L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0007L
.0009L
.0009L
.0009L
.0009L
.0009L
.0009L
.9989
1.0614
1.1239
1.1239
1.2487
1.2487
1.3112
1.3737
1.3737
1.4362
1.4987
1.4987
1.5612
1.5612
1.6237
1.6237
1.6862
1.7487
1.7487
1.8112
1.8112
1.8737
1.8737
1.9362
2.0610
2.0610
2.1235
2.1235
2.1860
2.1860
Max.
.9997
1.0622
1.1247
1.1247
1.2497
1.2497
1.3122
1.3747
1.3747
1.4372
1.4997
1.4997
1.5622
1.5622
1.6247
1.6247
1.6872
1.7497
1.7497
1.8122
1.8122
1.8747
1.8747
1.9372
2.0621
2.0621
2.1246
2.1246
2.1871
2.1871
.0004T
.0004T
.0004T
.0004T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T.
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0005T
.0006T
.0006T
.0006T
.0006T
.0006T
.0006T
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
SJ
7113
7123
7133*
7134*
7153*
7154*
7163
7173*
7174*
7183
7193*
7194*
7204
7205
7214*
7215*
7224
7234*
7235*
7244
7245
7254*
7255*
7264
7274*
7275*
7284
7285
7294*
7295*
The bearings meet Military Standard MS 51961.
* These bearings have a radius at both ends of the outer ring.
All other outer rings are manufactured with a radius at one end and a break corner at the other.
3