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

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

PB250NX1 3/8