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

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

PB250NX1 3/8