Hub City | PB220X1 1/4S | PB220 Series Cast Iron Pillow Block

PB220X1 1/4S

PB220 Series Cast Iron Pillow Block

Item #101032781

Cast Iron

Regreasable

Contact Seals

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Auto Replenish

each One-time purchase

Product Details

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

Specifications

Lubrication	Relubricatable
Bearing Insert	B220X1 1/4S
Temperature Range [Min]	-25 °F
Seal Type	Contact Seals
Housing Height	3 1/8 in
Locking Device	Eccentric Locking Collar
Bolt Size	1/2 in
Base Width	1 3/4 in
Bolt Hole Spacing	4 11/16 in
Overall Width	1 59/64 in
Bolt Holes	2
Shaft Dia.	1.25 in
End Type	Open End
Housing Material	Cast Iron
Base Length	6 3/8 in
Base Height	5/8 in
Center of Bearing to Front of Inner Ring	1.051 in
Length Through Bore	1.406 in
Inch/Metric	Inch
Housing Construction	1 Piece
Temperature Range [Max]	225 °F
Bolt Hole Spacing Range [Max]	5 1/8 in
Insert Type	Steel Insert
Pillow Block Type	Thru-Bolt
Series	PB220
Bearing Design	Non-Expansion
Collar O.D.	1.71 in
Mounted Unit Duty	Normal-Duty
Bearing Type	Ball Bearing
Housing Width	1 3/4 in
Bolt Hole Spacing Range [Min]	4 1/4 in
Misalignment Range	±1 1/2°
Weight	3.0 LB
EAN or UPC	662798247496

PB220X1 1/4S