Find a Service Center
- Imperial Series Adapter Mounted Heavy-Duty Pillow Block
- 3 3/16" Shaft
- 11" Bolt Centers
- 3 3/4" Base to Center
- Labyrinth Metallic Seal
description
- High capacity double row spherical bearing using a patented adapter mounting and removal system in a compact, one-piece housing.
features
- New patented adapter mounting system
- Superior holding power reduces the fretting corrosion caused by vibration
- Shaft ready installation
- No special tools required for installation
| Base Length | 13 1/2 in |
| Seal Type | Labyrinth Metallic Seals |
| End Type | Open End |
| Pre Lubricant | Mobilith AW2 Grease |
| Bolt Hole Spacing Range [Min] | 10 3/4 in |
| Base Height | 2 1/4 in |
| Insert Type | Steel Insert |
| Bolt Holes | 4 |
| Bolt Hole Spacing | 11 in |
| Collar O.D. | 5 in |
| Center of Bearing to Front of Inner Ring | 2 5/8 in |
| Mounted Unit Duty | Heavy-Duty |
| Bearing Type | Spherical Roller Bearing |
| Housing Material | Class 30 Gray Iron |
| Axial Load [Max] | 2430 lbf |
| Static Load Rating [Max] | 81500 lbf |
| Shaft Dia. | 3.1875 in |
| Locking Device | Adapter Mounted |
| Housing Height | 7 11/16 in |
| Housing Construction | 1 Piece |
| Bolt Hole Spacing Range [Max] | 11 1/4 in |
| Bearing Design | Non-Expansion |
| Pillow Block Type | Thru-Bolt |
| Bolt Size | 3/4 in |
| RPM [Max] | 2600 rpm |
| Base Width | 4.49 in |
| Center of Bearing to Back of Inner Ring | 1.54 in |
| Bolt Hole Spacing - Width | 2.375 in |
| Lubrication | Relubricatable |
| Inch/Metric | Inch |
| Series | Imperial |
| Bearing Insert | 22218 |
| Dynamic Load Rating | 65500 lbf |
| Total Float | 1/4 in |
| Length Through Bore | 4.17 in |
| Bolt Hole Length | 1 1/8 in |
| Misalignment Range | ±1° |
| Weight | 44.0 LB |
| EAN or UPC | 782476188795 |
