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- Tapered Roller Bearing Type
- Pillow Block
- 2 1/2 in Shaft Diameter
- 3 1/4 in Center Line To Base Dimension
- 8 5/8 in Minimum Bolt Hole Spacing Range
description
- Interchanges base to centerline and bolt hole spacing with 500 series SAF style spherical roller bearing pillow blocks.
applications
- Toughest application conditions
- Demanding environments
features
- Compact size
- Unitized, self-aligning, replaceable cartridge inserts
- Durable, cast iron split housing
- Quickest replacement of bearing insert
- Housing always remains aligned with the shaft
- Reduced downtime and replacement cost
- Guide pins ensure proper orientation of the top housing
- Timken tapered roller bearings
- One-piece, spherical outer race
- 52100 high quality bearing steel
- Alignment pin prevents outer race rotation of the cartridge insert
- Positive lubrication system
- Patented felt labyrinth race mounted seals
- Single-lip, race-mounted contact seals
- Concentric, double-locking collars
| Seal Type | Contact Seals |
| Shaft Dia. | 2.5 in |
| Bearing Type | Tapered Roller Bearing |
| Mounted Unit Duty | Heavy-Duty |
| Length Through Bore | 4 in |
| Roller Type | Tapered Roller |
| Retainer Type | Steel |
| Bolt Hole Spacing | 9 1/8 in |
| End Type | Open End |
| Base Length | 11 1/4 in |
| Duty | Heavy-Duty |
| Base Width | 3.422 in |
| Seal Flinger | No |
| Series | ERPBXT Series |
| Bolt Size | 1/2 in |
| Brand. | Sealmaster |
| Collar O.D. | 3 15/16 in |
| Housing Material | Cast Iron |
| Bearing Design | Expansion |
| Handle / Housing Material | Cast Iron |
| Base Height | 1 1/4 in |
| Bolt Hole Spacing Range [Max] | 9 5/8 in |
| Locking Device | Double Setscrew Locking Collars |
| Housing Construction | 2 Piece |
| Temperature Range [Max] | 250 °F |
| Bolt Hole Spacing Range [Min] | 8 5/8 in |
| Misalignment Range | ±3° |
| Housing Height | 6 1/4 in |
| Pre Lubricant | Lithium Complex |
| Center Line to Base Dimension [Min] | 3 1/4 in |
| Pillow Block Type | Thru-Bolt |
| Lubrication | Relubricatable |
| Bolt Hole Spacing - Width | 1.875 in |
| Housing Base | Semi-Solid |
| Inch/Metric | Inch |
| Bolt Holes | 4 |
| Weight | 27.7 LB |
| EAN or UPC | 662288746737 |
