Hub City | PB250NX1 3/8 | PB250N Series Nickel Plated Pillow Block

PB250NX1 3/8

PB250N Series Nickel Plated Pillow Block

Item #101033018

Cast Iron - Nickel Plated

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

Bearing Type	Ball Bearing
Series	PB250N
Base Width	1 7/8 in
Bolt Hole Spacing	5 3/32 in
Bearing Design	Non-Expansion
Bearing Insert	B250X1 3/8
Housing Width	1 7/8 in
Pillow Block Type	Thru-Bolt
Housing Height	3 5/8 in
Base Height	5/8 in
Collar O.D.	1.815 in
Temperature Range [Min]	-25 °F
Misalignment Range	±1 1/2°
Locking Device	Setscrew Locking Collar
Temperature Range [Max]	225 °F
Seal Type	Contact Seals
Center of Bearing to Front of Inner Ring	1.004 in
Insert Type	Steel Insert
Housing Construction	1 Piece
Bolt Hole Spacing Range [Max]	5 1/2 in
Length Through Bore	1.378 in
Bolt Hole Spacing Range [Min]	4 11/16 in
End Type	Open End
Overall Width	1 15/16 in
Bolt Holes	2
Bolt Size	1/2 in
Mounted Unit Duty	Normal-Duty
Base Length	6 3/4 in
Housing Material	Cast Iron - Nickel Plated
Inch/Metric	Inch
Shaft Dia.	1.375 in
Lubrication	Relubricatable
Weight	4.0 LB
EAN or UPC	662798249445

PB250NX1 3/8