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Standard & Plastic Pillow Blocks
Standard-Duty Ball Bearing Inserts, Locking Collar Type, Inch
Standard-Duty Locking Collar Ball Bearings with Inserts
INCH
Specs
Drawing
• Wide Inner Ring Bearing
• Lubrication Groove with Hole on Set Screw Side
• Additional Oil Hole on Opposite Side
• Antirotation Device
• Dual Seal
Catalog Number
Ø d
Shaft
D
C
B
S
B1
B3
h
D1
Basic
Load
Rating
lb.
Dynamic
Basic
Load
Rating
lb.
Static
Weight
lb.
BBXINS-HC2018S
1/2
1.5748
.5512
1.0945
.5472
1.4685
.5315
.1378
1.1260
2146
1074
.51
BBXINS-HC20210S
5/8
1.5748
.5512
1.0945
.5472
1.4685
.5315
.1378
1.1260
2146
1074
.46
BBXINS-HC20311S
11/16
1.5748
.5512
1.0945
.5472
1.4685
.5315
.1378
1.1260
2146
1074
.42
BBXINS-HC20412
3/4
1.8540
.6299
1.3386
.6693
1.7126
.5315
.1732
1.3110
2877
1494
.51
BBXINS-HC20514
7/8
2.0472
.6693
1.3701
.6850
1.7441
.5315
.1693
1.5000
3147
1771
.62
BBXINS-HC20515
15/16
2.0472
.6693
1.3701
.6850
1.7441
.5315
.1693
1.5000
3147
1771
.60
BBXINS-HC20516
1
2.0472
.6693
1.3701
.6850
1.7441
.5315
.1693
1.5000
3147
1771
.53
BBXINS-HC20618
1-1/8
2.4409
.7480
1.4331
.7165
1.9016
.6260
.1969
1.7520
4383
2517
.92
BBXINS-HC20619
1-3/16
2.4409
.7480
1.4331
.7165
1.9016
.6260
.1969
1.7520
4383
2517
.88
BBXINS-HC20620
1-1/4
2.4409
.7480
1.4331
.7165
1.9016
.6260
.1969
1.7520
4383
2517
.84
BBXINS-HC20720
1-1/4
2.8346
.7874
1.4803
.7402
2.0118
.6890
.2283
2.1890
5777
3416
1.46
BBXINS-HC20721
1-5/16
2.8346
.7874
1.4803
.7402
2.0118
.6890
.2283
2.1890
5777
3416
1.43
BBXINS-HC20722
1-3/8
2.8346
.7874
1.4803
.7402
2.0118
.6890
.2283
2.1890
5777
3416
1.34
BBXINS-HC20723
1-7/16
2.8346
.7874
1.4803
.7402
2.0118
.6890
.2283
2.1890
5777
3416
1.28
BBXINS-HC20824
1-1/2
3.1496
.8268
1.6850
.8425
2.2165
.7205
.2480
2.3740
6654
4091
1.78
BBXINS-HC20825
1-9/16
3.1496
.8268
1.6850
.8425
2.2165
.7205
.2480
2.3740
6654
4091
1.74
BBXINS-HC20926
1-5/8
3.3465
.8661
1.6850
.8425
2.2165
.7205
.2677
2.5000
7159
4675
2.06
BBXINS-HC20927
1-11/16
3.3465
.8661
1.6850
.8425
2.2165
.7205
.2677
2.5000
7159
4675
2.01
BBXINS-HC20928
1-3/4
3.3465
.8661
1.6850
.8425
2.2165
.7205
.2677
2.5000
7159
4675
1.92
BBXINS-HC21030
1-7/8
3.5433
.9055
1.9370
.9685
2.4685
.7205
.2559
2.7520
7890
5215
2.48
BBXINS-HC21031
1-15/16
3.5433
.9055
1.9370
.9685
2.4685
.7205
.2559
2.7520
7890
5215
2.42
BBXINS-HC21132
2
3.9370
.9843
2.1811
1.0906
2.8071
.8150
.2835
3.0000
9790
6564
3.31
BBXINS-HC21134
2-1/8
3.9370
.9843
2.1811
1.0906
2.8071
.8150
.2835
3.0000
9790
6564
3.17
BBXINS-HC21135
2-3/16
3.9370
.9843
2.1811
1.0906
2.8071
.8150
.2835
3.0000
9790
6564
2.97
BBXINS-HC21236
2-1/4
4.3307
1.0630
2.4331
1.2165
3.0591
.8780
.3228
3.3150
10745
7373
4.27
BBXINS-HC21238
2-3/8
4.3307
1.0630
2.4331
1.2165
3.0591
.8780
.3228
3.3150
10745
7373
4.07
BBXINS-HC21239
2-7/16
4.3307
1.0630
2.4331
1.2165
3.0591
.8780
.3228
3.3150
10745
7373
3.87
BBXINS-HC21340
2-1/2
4.7244
1.1024
2.685
1.3425
3.3740
.9252
.3150
3.3858
12858
8992
5.40
BBXINS-HC21444
2-3/4
4.9213
1.1811
2.685
1.3425
3.3740
.9252
.3543
3.8110
13668
10116
5.66
BBXINS-HC21548
3
5.1181
1.1811
2.937
1.4685
3.6260
.9409
.3543
4.0160
14836
11127
6.03
BBXINS-HC21752
3-1/4
5.9055
1.3780
2.0945
.9213
2.8819
1.0630
.4331
4.6850
18703
14342
7.92
BBXINS-HC21856
3-1/2
6.2992
1.4567
2.1654
.9646
2.8543
.9449
.4724
4.7244
21558
16073
9.79
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