
- PB220 Series Normal-Duty Pillow Block
- 1 1/4" Shaft
- 4 11/16" Bolt Centers
- 1 9/16" Center Line to Base
- Eccentric Locking Collar
features
- Molded glass fiber reinforced polyamide retainer
- Grade 10 balls
- Races and balls are 52100 steel, hardened, ground, and honed for quiet operation
- Slotted bolt holes
- Rugged cast iron or Hub-Alloy® housing
- Zone-hardened inner race
- Prelubricated with high quality lithium grease. 1/4-28 Zerk fitting provided to allow for relube
- Choice of narrow or wide inner race, setscrew locking or eccentric collar locking, normal-duty, or medium-duty bearings
- Knurled cup point setscrews at 120° to minimize inner ring distortion
- Recessed housing base to accommodate uneven mounting surfaces
- Spherical outer race to allow up to 1.5° misalignment
- All bearings have single lip Nitrile rubber seals with steel trash guard
- Steel fingers are standard on wide inner race bearings only
Housing Construction | 1 Piece |
Center of Bearing to Front of Inner Ring | 1.051 in |
Bolt Holes | 2 |
Bearing Design | Non-Expansion |
Bolt Size | 1/2 in |
Bearing Type | Ball Bearing |
Seal Type | Contact Seals |
Bolt Hole Spacing Range [Max] | 5 1/8 in |
End Type | Open End |
Series | PB220 |
Length Through Bore | 1.406 in |
Housing Material | Cast Iron |
Temperature Range [Max] | 225 °F |
Base Height | 5/8 in |
Shaft Dia. | 1.25 in |
Locking Device | Eccentric Locking Collar |
Temperature Range [Min] | -25 °F |
Pillow Block Type | Thru-Bolt |
Housing Width | 1 3/4 in |
Bolt Hole Spacing Range [Min] | 4 1/4 in |
Base Length | 6 3/8 in |
Bolt Hole Spacing | 4 11/16 in |
Insert Type | Steel Insert |
Mounted Unit Duty | Normal-Duty |
Lubrication | Relubricatable |
Misalignment Range | ±1 1/2° |
Housing Height | 3 1/8 in |
Bearing Insert | B220X1 1/4S |
Base Width | 1 3/4 in |
Collar O.D. | 1.71 in |
Overall Width | 1 59/64 in |
Inch/Metric | Inch |
Weight | 3.0 LB |
EAN or UPC | 662798247496 |
