Find a Service Center
- 2.1875" Shaft, 4.125" Base to Center, Contact Seals, Eccentric Collar, Non-Expansion Type
description
- Fafnir RAO and LAO heavy type pillow blocks meet the need for a compact, economical, heavy-duty ball bearing housed unit. Designed to incorporate the tested and proven features of the Fafnir standard RAK series pillow blocks, the RAO series is equipped with heavy series GN-KRRB wide inner ring ball bearings for greater load capacity, and the LAO series is equipped with heavy series GN-KLLB wide inner ring bearings. All units are supplied with a self-locking collar which eliminates shaft shoulders, machining adapters, sleeves, locknuts, and provides easy mounting.
applications
- Agriculture
- Fans and blowers
- Food processing
- Conveyors
| Insert Type | Steel Insert |
| Locking Device | Eccentric Locking Collar |
| Seal Type | Contact Seals |
| Base Length | 15 1/8 in |
| Bolt Hole Length | 1 in |
| Mounted Unit Duty | Heavy-Duty |
| End Type | Open End |
| Inch/Metric | Inch |
| Shaft Dia. | 2.1875 in |
| Overall Width | 4 1/2 in |
| Base Width | 4 1/16 in |
| Bolt Hole Spacing | 12 in |
| Collar No. | SN203K |
| Pillow Block Type | Thru-Bolt |
| Housing Construction | 1 Piece |
| Temperature Range [Max] | 350 °F |
| Dynamic Load Rating | 28500 lbf |
| Collar O.D. | 4 7/16 in |
| Lubrication | Relubricatable |
| Base Height | 1 7/8 in |
| Housing Height | 8 1/16 in |
| Bearing Design | Non-Expansion |
| Bolt Hole Width | 1 5/16 in |
| Bolt Holes | 2 |
| Housing Material | Cast Iron |
| Bolt Size | 7/8 in |
| Housing Width | 7 15/16 in |
| Bearing Type | Ball Bearing |
| Series | LAO Series |
| Bearing Insert | GN203KLLB |
| Weight | 16.338 LB |
| EAN or UPC | 87796061156 |
