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Standard & Plastic Pillow Blocks
Flange-Mounted Bearings Bronze Bearing, Inch
Flange-Mounted Bronze Bearings
INCH
Specs
Drawing
Shaft Recommendations
• SAE-840 Oil-Impregnated Bronze Bearing
• Sintered Aluminum Housing
• Self-Aligning Type
Features:
• Flange-mounted
• Self-aligning to ±5°
• Lightweight
Operating Temperature:
-20°F to +200°F
Shafts should be hardened to Rc 95 with 16 µin. finish.
Shafts ends should have radii or be chamfered.
Catalog Number
Nom.
I.D.
Shaft Dia.
Min.
Shaft Dia.
Max.
B
D
C
F
E
G
Dia.
Max.
Speed
rpm
Max.
Radial
Load
lbf
Weight
oz.
RFQ - BABBLK-HF1250B
1/4
.2508
.2513
1.63
1.25
.75
.38
.19
.17
15270
190
.5
RFQ - BABBLK-HF2312B
5/16
.3133
.3140
2.25
1.75
1.13
.44
.19
.28
12240
270
.9
RFQ - BABBLK-HF2375B
3/8
.3758
.3765
2.25
1.75
1.13
.44
.19
.28
10180
320
.9
RFQ - BABBLK-HF2500B
1/2
.5010
.5017
2.25
1.75
1.13
.63
.19
.28
7640
340
1.2
RFQ - BABBLK-HF3500B
1/2
.5010
.5017
3.25
2.50
1.63
.78
.25
.41
7640
600
2.6
RFQ - BABBLK-HF4500B
1/2
.5010
.5017
4.00
3.13
1.88
.91
.31
.41
7640
700
5.4
RFQ - BABBLK-HF3625B
5/8
.626
.627
3.25
2.50
1.63
.78
.25
.41
6110
700
3.2
RFQ - BABBLK-HF4625B
5/8
.626
.627
4.00
3.13
1.88
.91
.31
.41
6110
800
5.8
RFQ - BABBLK-HF3750B
3/4
.751
.752
3.25
2.50
1.63
.88
.25
.41
5090
700
3.7
RFQ - BABBLK-HF4750B
3/4
.751
.752
4.00
3.13
1.88
.91
.31
.41
5090
900
5.6
RFQ - BABBLK-HF4875B
7/8
.876
.878
4.00
3.13
1.88
.91
.31
.41
4850
900
6.1
RFQ - BABBLK-HF51000B
1
1.001
1.003
5.00
4.00
2.63
.91
.38
.56
4500
1600
9.4
RFQ - BABBLK-HF51250B
1-1/4
1.251
1.253
5.00
4.00
2.63
.94
.38
.56
3600
1800
9.6
PILLOW BLOCK FLANGE-MOUNTED BEARINGS
Bronze Bearing
Inch Sizes
Bronze Bearing
Metric Sizes
Pillow Ball Bearing
Inch Sizes
Pillow Ball Bearing
Metric Sizes
Engineered Solutions for a World in Motion