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- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 2 7/16" Shaft
- 2 3/4" Base to Center
- 7 27/32" Bolt Centers
| Size Code | B639 |
| Series | B22600 |
| Collar O.D. | 3 5/8 in |
| Bolt Holes | 4 |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Spacing Range [Min] | 6 15/16 in |
| Inch/Metric | Inch |
| Bolt Hole Spacing Range [Max] | 8 3/4 in |
| Base Width | 3 5/8 in |
| End Type | Open End |
| Bearing Design | Non-Expansion |
| Base Length | 10 1/2 in |
| Length Through Bore | 3.28 in |
| Housing Material | Cast Iron |
| Bearing Type | Spherical Roller Bearing |
| Center of Bearing to Front of Inner Ring | 1 31/32 in |
| Mounted Unit Duty | Heavy-Duty |
| Shaft Dia. | 2.4375 in |
| RPM [Max] | 2300 rpm |
| Seal Type | Clearance Seals |
| Housing Construction | 1 Piece |
| Housing Height | 5 1/2 in |
| Locking Device | Adapter Mounted |
| Bolt Size | 5/8 in |
| Base Height | 1 5/8 in |
| Lubrication | Relubricatable |
| Bolt Hole Spacing | 7 27/32 in |
| Collar Extension | 5/8 in |
| Center of Bearing to End of Cover | 2 9/16 in |
| Bolt Hole Spacing - Width | 1.875 in |
| Weight | 20.88 LB |
| EAN or UPC | 793699013955 |
