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- 2 15/16 in Shaft Diameter
- 4 in Inner Diameter
- 2 Bolt
description
- PB22447H Solid-housed Pillow Blocks Link-Belt Spherical Roller Bearings
features
- Fixed
- Two-bolt base
- Self-aligning
- Spring locking collar
- Factory adjusted and sealed
- Corrosion-resistant powder coating
- Filled-interchangeable seals
- Float configuration available upon request
| Housing Material | Cast Iron |
| Center Line to Base Dimension [Min] | 3 1/4 in |
| Temperature Range [Min] | -20 °F |
| Mounting Pad Height | 2 in |
| Setscrew Torque | 680 in/lbs |
| Vibration Frequency Outer Ring Defect | 0.13 cps |
| No. of Bolts | 2 |
| Distance Between Bolt Holes | 8 1/8 in |
| Shaft Dia. | 2.9375 in |
| Locking Device | Setscrew Locking Collar |
| Misalignment Range | ±2° |
| Housing Width | 3 3/16 in |
| Locking Collar O.D. | 4 1/16 in |
| Center of Bearing to Front of Inner Ring | 2 7/16 in |
| Size Code | B448 |
| Housing Height | 6 7/16 in |
| I.D. | 4 in |
| Bolt Size | 3/4 in |
| Overall Width | 4 in |
| Series | B22400 |
| Bolt Holes | 2 |
| Vibration Frequency Roller Spin | 0.059 cps |
| Internal Clearance | C0 Standard |
| Static Load Rating | 71500 lb |
| RPM [Max] | 1,950 rpm |
| End Type | Open End |
| Bolt Hole Spacing | 8 1/8 in |
| Mounting Pad Width | 3 3/16 in |
| Lubrication | Relubricatable |
| Primary Seal | Steel Clearance Seal |
| Mounting Bolt Size | 3/4 in |
| Retainer Type | Steel |
| Pillow Block Type | Thru-Bolt |
| Collar O.D. | 4 3/16 in |
| Mounting Bolt Hole Slot Length | 1 1/16 in |
| Dynamic Load Rating | 51100 lb |
| Collar Extension | 27/32 in |
| Housing Construction | 1 Piece |
| Center of Bearing to End of Cover | 2 25/32 in |
| Bolt Hole Length | 1 1/16 in |
| Mounting Pad Length | 10 7/16 in |
| Base Height | 2 in |
| Base to Centerline Height | 3 1/4 in |
| Vibration Frequency Inner Ring Defect | 0.17 cps |
| Base Width | 3 3/16 in |
| Microlock Kit | B448MLK |
| Bolt Hole Spacing - Width | N/A |
| Fixed Expansion | Fixed |
| Bearing Design | Non-Expansion |
| Shaft Locking | Single Set Collar |
| Vibration Frequency Fundamental Train | 0.007 cps |
| Grease Fitting Size | 1/8 NPT |
| Mounted Unit Duty | Heavy-Duty |
| Coating | Powder Coated |
| Lubrication Type | EXXON RONEX MP STD |
| Base Length | 10 7/16 in |
| Inch/Metric | Inch Bore |
| Speed [Max] | 1950 rpm |
| Length Through Bore | 4 in |
| Bearing Type | Spherical Roller Bearing |
| Temperature [Max] | 225 °F |
| Temperature Range [Max] | 200 °F |
| Seal Type | Clearance Seals |
| Weight | 30.618 LB |
| EAN or UPC | 662327110246 |
| NSN Number | 3130-00-849-7346 |
