
- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 2 11/16" Shaft
- 3 1/2" Base to Center
- 9 3/4" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
Seal Type | Clearance Seals |
Pillow Block Type | Thru-Bolt |
Center of Bearing to Front of Inner Ring | 2 7/16 in |
Bolt Holes | 4 |
Base Length | 13 in |
Lubrication | Relubricatable |
Size Code | B548 |
Shaft Dia. | 2.6875 in |
Bearing Type | Spherical Roller Bearing |
Collar O.D. | 4 3/16 in |
Bolt Size | 3/4 in |
Base Height | 1 3/8 in |
Housing Height | 7 5/16 in |
RPM [Max] | 1950 rpm |
End Type | Open End |
Mounted Unit Duty | Heavy-Duty |
Bolt Hole Spacing | 9 3/4 in |
Overall Width | 4 7/8 in |
Collar Extension | 29/32 in |
Base Width | 5 in |
Bearing Design | Expansion |
Series | B22500 |
Length Through Bore | 4.875 in |
Inch/Metric | Inch |
Center of Bearing to End of Cover | 2 25/32 in |
Housing Construction | 1 Piece |
Locking Device | Double Setscrew Locking Collars |
Bolt Hole Length | 1 1/2 in |
Housing Material | Cast Iron |
Bolt Hole Spacing - Width | 2.75 in |
Housing Width | 4 3/4 in |
Weight | 42.918 LB |
EAN or UPC | 662327112233 |
