Product Categories / Mounted Bearings / Pillow Block Bearing / UCPPL209MZ2CEB

UCPPL209MZ2CEB

Name: UCPPL209MZ2CEB Pillow Block Bearing
Brand: LILY
Price: 31.46 USD
Availability: InStock

$31.46 /Each

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Overview
Part Number	UCPPL209MZ2CEB
Brand: LILY	Interchangeable With: AMI
Bearing Part Number	UC209MZ2
Housing Part Number	PPL209
Characteristics
System of Measurement	Metric
Bearing Type	Ball Bearing
Bearing Seal Type	Double Sealed
Inner Ring Type	Wide Inner Ring
Mounted Type	Pillow Block Bearing
Shaft Mount Type	Set Screw Locking
Product Series	UCPPL200MZ2CE
Housing Color	Black
Lubrication Fitting Tap	1/4-28 UNF
Dimensions
Bore Dia	45 mm
Bore Dia Tolerance	-0.0005" to 0"
Hole Width	17 mm
Hole Length	20 mm
Overall Height	106 mm
Pillow Width	54 mm
Pillow Height	23 mm
Center Height	54 mm
Whole Length	192 mm
Hole Ctr-to-Ctr Min	142 mm
Hole Ctr-to-Ctr Max	150 mm
Width of Inner Ring	49.2 mm
Width with Cover	109.3 mm
Mounting Bolt Size	M16
Material
Bearings Material	AISI 52100 Steel
Housing Material	PBT Thermoplastic
Performance
Temperature Range	-30° to 110 °C
Properties
RoHS	Compliant
REACH	Compliant
Lubrication	Required
Weight	1.16 kg

UCPPL209MZ2CEB Pillow Block Bearing data sheet

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Shaft retention is achieved through set screw locking in this pillow block bearing unit, which secures the shaft reliably against moderate loads and low-to-medium vibration — provided the shaft is of standard ground finish and the screws are correctly torqued — without damaging the shaft surface.

Two M16 bolts fasten the mounted bearing unit to the mounting surface, providing a secure and stable foundation that suits both new installations and direct replacement applications. M16 is a medium-to-heavy duty fastener size, associated with larger pillow block housings that support heavier shafts and are exposed to elevated radial loads or continuous vibration.

Why does this bearing use Set Screw Locking to secure the shaft?

Set screw locking works by tightening one or two hardened screws directly against the shaft surface, which makes it well suited to applications where shaft positioning is fixed and loads are moderate. Its main advantage over other shaft locking methods is simplicity and low cost, which matters most when quick installation and minimal tooling are the priority.

How does the M16 affect installation and compatibility?

The bolt size directly determines whether the pillow block bearing can be mounted onto an existing frame or structure without modification. An M16 bolt corresponds to a medium-to-heavy duty hole pattern associated with larger metric housings exposed to elevated radial loads or continuous vibration, so when replacing an existing unit, confirming this dimension ensures a drop-in fit. Mismatched bolt sizes may require redrilling the mounting surface or sourcing an adapter plate, adding time and cost to the installation.