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- 2.9375" Shaft, 4.125" Base to Center, Contact Seals, Eccentric Collar, Non-Expansion Type
description
- RAO 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 standard RAK series pillow blocks, the RAO series is equipped with heavy series GN-KRRB wide-inner-ring ball bearings for greater load capacity. All units are supplied with a self-locking collar, which eliminates shaft shoulders, machining adapters, sleeves and locknuts and provides easy mounting.
applications
- Agriculture
- Fans and blowers
- Food processing
- Conveyors
| Insert Type | Steel Insert |
| Locking Device | Eccentric Locking Collar |
| Center Line to Base Dimension [Min] | 4 1/8 in |
| Length Through Bore | 3 15/16 in |
| Bearing Type | Ball Bearing |
| Lubrication | Relubricatable |
| Housing Construction | 1 Piece |
| Shaft Dia. | 2 15/16 in |
| Housing Material | Cast Iron |
| Bearing Insert | GN215KRRB |
| Pillow Block Type | Thru-Bolt |
| Housing Width | 7 15/16 in |
| Bolt Hole Length | 1 in |
| Collar O.D. | 4 7/16 in |
| Bolt Size | 7/8 in |
| Base Width | 4 1/16 in |
| Housing Height | 8 1/16 in |
| Bolt Holes | 2 |
| Mounted Unit Duty | Heavy-Duty |
| Inch/Metric | Inch |
| Seal Type | Contact Seals |
| Bolt Hole Spacing | 12 in |
| Series | RAO Series |
| Base Length | 15 1/8 in |
| Overall Width | 4 1/2 in |
| Dynamic Load Rating | 28,500.00 lbf |
| End Type | Open End |
| Collar No. | SN215K |
| Base Height | 1 7/8 in |
| Bolt Hole Width | 1 5/16 in |
| Bearing Design | Non-Expansion |
| Weight | 39.06 LB |
| EAN or UPC | 87796061910 |
