
- 03 Series Pillow Block
- 3 15/16" Shaft
- 7 17/32" Centerline to Base
- 20 1/4" Base Length
- 17 1/4" Bolt Centers
description
- All grooved outer races must be clamped axially
applications
- Headgear
- Winders
- Haulage
- Fans
- Electrical machinery
- Mechanical handling
- Conveyors
- Marine
- Paper manufacturing
features
- Split to the shaft
- High carbon chrome alloy steel races and rollers
- Simple two-piece design cages
- Aluminum triple labyrinth seal
- Temperature range from 32 °F to 212 °F (0 °C to 100 °C)
- Lubricating points tapped 1/8" NPT
- Expansion type bearing
caution
- Axial rating will reduce by 50% unless an EP (Extreme Pressure) grease or oil lubrication is used.
Shaft Dia. | 3.9375 in |
Triple Seal | N/A |
Insert Type | Split Steel Insert |
Seal Type | Triple Labyrinth Seals |
Base Height | 1 1/2 in |
Lock Washer | N/A |
Housing Construction | 2 Piece |
RPM [Max] | 1820 rpm |
Bearing Type | Split Cylindrical |
Temperature Range [Max] | 212 °F |
Pillow Block Type | Thru-Bolt |
Housing Height | 16 in |
Bolt Hole Length | 3 1/4 in |
Base Length | 20 1/4 in |
Bolt Hole Spacing Range [Min] | 16 3/4 in |
Housing Material | Steel |
Bolt Size | 7/8 in |
Static Load Rating [Max] | 153900 lbf |
Bolt Holes | 4 |
Stabilizing Ring | N/A |
End Type | Open End |
Bearing Design | Expansion |
Locking Device | Clamping Ring Collar |
Adapter Assembly | N/A |
Temperature Range [Min] | 32 °F |
Lubrication | Relubricatable |
Inch/Metric | Inch |
Lock Nut | N/A |
Base Width | 6 in |
Series | 03 Series |
Dynamic Load Rating | 139000 lbf |
Bolt Hole Spacing | 17 1/4 in |
Bolt Hole Spacing Range [Max] | 17 3/4 in |
Pedestal | P 54 |
Bolt Hole Size | 3 1/4 in |
Axial Load | 7020 lbf |
Mounted Unit Duty | Heavy-Duty |
Weight | 336.0 LB |
