Spadone-Alfa Pillow Blocks and Flange Units are self-aligning, cast iron housing available with Self Lubricated Bearings in a broad range of sizes. The Standard sizes for the Pillow Block Units are listed below.
- Self Aligning
- Cast Iron Housings available with Met 70 or Met 90 bearings
- Available in a broad range of sizes
Also available in 4 Bolt Flange and 2 Bolt Flange Units
Pillow Blocks
Let us assist you
Spadone-Alpha SLP LLC., P.O. Box 411, Westport, CT 06881
Call for a quote today! (800) 959-2529
| Part# | Shaft Size | A | B | D | E (min) | E (max) | F | G | H | J | S |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PBL-3/4 | 3/4 | 1-5/16 | 2-9/16 | 2-1/2 | 3-9/16 | 4-7/16 | 5-1/4 | 1-1/2 | 9/16 | 7/16 | 1 |
| PBL-7/8 | 7/8 | 1-7/16 | 2-13/16 | 2-3/4 | 3-3/16 | 4-13/16 | 5-1/2 | 1-5/8 | 5/8 | 7/16 | 1-1/16 |
| PBL-15/16 | 15/16 | 1-7/16 | 2-13/16 | 2-3/4 | 3-3/16 | 4-13/16 | 5-1/2 | 1-5/8 | 5/8 | 7/16 | 1-1/16 |
| PBL-1 | 1 | 1-7/16 | 2-13/16 | 2-3/4 | 3-3/16 | 4-13/16 | 5-1/2 | 1-5/8 | 5/8 | 7/16 | 1-1/16 |
| PBL-1-1/8 | 1-1/8 | 1-11/16 | 3-9/32 | 3-3/16 | 4-3/8 | 5-1/8 | 6-5/16 | 1-3/4 | 3/4 | 9/16 | 1-3/16 |
| PBL-1-3/16 | 1-3/16 | 1-11/16 | 3-9/32 | 3-3/16 | 4-3/8 | 5-1/8 | 6-5/16 | 1-3/4 | 3/4 | 9/16 | 1-3/16 |
| PBL-1-1/4 | 1-1/4 | 1-7/8 | 3-11/16 | 3-5/8 | 4-5/8 | 5-3/8 | 6-9/16 | 1-7/8 | 13/16 | 9/16 | 1-1/2 |
| PBL-1-3/8 | 1-3/8 | 1-7/8 | 3-11/16 | 3-5/8 | 4-5/8 | 5-3/8 | 6-9/16 | 1-7/8 | 13/16 | 9/16 | 1-1/2 |
| PBL-1-7/16 | 1-7/16 | 1-7/8 | 3-11/16 | 3-5/8 | 4-5/8 | 5-3/8 | 6-9/16 | 1-7/8 | 13/16 | 9/16 | 1-1/2 |
| PBL-1-1/2 | PBL-1-1/2 | 1-7/8 | 3-11/16 | 3-5/8 | 4-5/8 | 5-3/8 | 6-9/16 | 1-7/8 | 13/16 | 9/16 | 1-1/2 |
| PBL-1-11/16 | 1-11/16 | 2-1/8 | 4-1/4 | 4-1/4 | 5-1/8 | 6-1/8 | 7-1/2 | 2-1/8 | 15/16 | 9/16 | 1-9/16 |
| PBL-1-3/4 | 1-3/4 | 2-1/8 | 4-1/4 | 4-1/4 | 5-1/8 | 6-1/8 | 7-1/2 | 2-1/8 | 15/16 | 9/16 | 1-9/16 |
| PBL-1-15/16 | 1-15/16 | 2-1/4 | 4-1/2 | 4-1/2 | 5-3/4 | 6-9/16 | 8 | 2-1/4 | 1 | 11/16 | 1-5/8 |
| PBL-2 | 2 | 2-1/4 | 4-1/2 | 4-1/2 | 5-3/4 | 6-9/16 | 8 | 2-1/4 | 1 | 11/16 | 1-5/8 |
| PBL-2-3/16 | 2-3/16 | 2-1/2 | 4-31/32 | 4-15/16 | 6-5/8 | 7-9/16 | 9-1/8 | 2-3/8 | 1-1/16 | 11/16 | 1-3/4 |
| PBL-2-7/16 | 2-7/16 | 2-3/4 | 5-7/16 | 5-3/8 | 6-11/16 | 7-5/8 | 9-1/2 | 2-1/2 | 1-1/8 | 11/16 | 1-13/16 |
| PBL-2-1/2 | 2-1/2 | 2-3/4 | 5-7/16 | 5-3/8 | 6-11/16 | 7-5/8 | 9-1/2 | 2-1/2 | 1-1/8 | 11/16 | 1-13/16 |
| PBL-2-15/16 | 2-15/16 | 3-5/16 | 6-1/2 | 6-1/4 | 7-7/8 | 9-5/8 | 11-1/4 | 3 | 1-3/16 | 3/4 | 2-23/32 |
| PBL-3 | 3 | 3-5/16 | 6-1/2 | 6-1/4 | 7-7/8 | 9-5/8 | 11-1/4 | 3 | 1-3/16 | 3/4 | 2-23/32 |
