- 1.25" Shaft, 1.875" Base to Center, Contact Seals, Setscrew Locking, Non-Expansion Type
description
- The new Fafnir STB series two-bolt housed units are furnished assembled and ready for mounting by means of two bolts from under the housing.These units are ideal for applications where space is limited, access to bolt screws is from bottom of unit, loads are not severe and reversing moments are not enountered.The units are assembled with GYA-RRB bearings with positive contact land riding seals, and setscrew locking.These units are factory prelubricated, but a grease fitting is provided for relubrication if required.
applications
- Agriculture
- Fans and blowers
- Conveyors
- Food processing
| Bolt Hole Spacing Range [Max] | 3 1/4 in |
| Housing Construction | 1 Piece |
| Bolt Hole Spacing Range [Min] | 3 1/4 in |
| Mounted Unit Duty | Normal-Duty |
| Seal Type | Contact Seals |
| Bolt Hole Spacing | 3 1/4 in |
| Bearing Type | Ball Bearing |
| Housing Material | Cast Iron |
| Bolt Size | 1/2-13 |
| Inch/Metric | Inch |
| Overall Width | 1 57/64 in |
| Locking Device | Setscrew Locking Collar |
| Bolt Hole Length | N/A |
| Shaft Dia. | 1.25 in |
| Base Width | 1 57/64 in |
| Lubrication | Relubricatable |
| Housing Height | 3 11/16 in |
| Base Length | 4 1/4 in |
| End Type | Open End |
| Bearing Design | Non-Expansion |
| Bolt Holes | 2 |
| Series | STB Series |
| Insert Type | Steel Insert |
| Base Height | N/A |
| Pillow Block Type | Tapped Base |
| Bearing Insert | GYA104RRB |
| Weight | 3.43 LB |
| EAN or UPC | 87796180024 |

