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- 2.1875" Shaft, 3.0625" 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
- Conveyors
- Agriculture
- Fans and blowers
- Food processing
| Housing Material | Cast Iron |
| Collar O.D. | 3 1/4 in |
| Bolt Hole Length | 7/8 in |
| Bolt Hole Width | 1 1/8 in |
| Bolt Size | 3/4 in |
| Lubrication | Relubricatable |
| Bolt Holes | 2 |
| Bearing Insert | GN203KRRB |
| End Type | Open End |
| Insert Type | Steel Insert |
| Bearing Type | Ball Bearing |
| Seal Type | Contact Seals |
| Bolt Hole Spacing | 9 in |
| Bearing Design | Non-Expansion |
| Inch/Metric | Inch |
| Base Width | 3 1/8 in |
| Collar No. | SN203K |
| Shaft Dia. | 2 3/16 in |
| Base Height | 1 7/16 in |
| Locking Device | Eccentric Locking Collar |
| Length Through Bore | 2 7/8 in |
| Housing Width | 5 15/16 in |
| Series | RAO Series |
| Mounted Unit Duty | Heavy-Duty |
| Base Length | 11 5/16 in |
| Overall Width | 3 11/32 in |
| Pillow Block Type | Thru-Bolt |
| Housing Height | 6 1/32 in |
| Housing Construction | 1 Piece |
| Center Line to Base Dimension [Min] | 3 1/16 in |
| Weight | 16.172 LB |
| EAN or UPC | 87796061231 |
