UCSHE204

UCSHE204 Pillow Block Bearing
$14.35 /Each    info

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Overview

Part Number UCSHE204
Brand: LILY Brand: LILY Interchangeable With: AMI
Bearing Part Number UC204
Housing Part Number SHE04

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 UCSHE200
Lubrication Fitting Tap 1/4-28 UNF

Dimensions

Bore Dia 20 mm
Bore Dia Tolerance -0.0005" to 0"
Bearing Width 31 mm
Hole Width 10 mm
Hole Length M8
Overall Height 64 mm
Center Height 33.3 mm
Whole Length 70 mm
Hole Center to Center 50.8 mm
Hole Ctr-to-Ctr Min 50.8 mm
Hole Ctr-to-Ctr Max 50.8 mm
Width of Inner Ring 32 mm

Material

Bearings Material AISI 52100 Steel
Housing Material Cast Iron

Performance

Temperature Range -30° to 110 °C

Properties

RoHS Compliant
REACH Compliant
Lubrication Required
Weight 0.45 kg
The housing of pillow block bearing, crafted from iron, is engineered to withstand heavy-load and high-vibration conditions with the structural rigidity and dimensional stability needed to keep the overall mounted bearing assembly performing reliably over the long term.
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.

Why choose Iron for the bearing housing?

Because this pillow block bearing is specifically designed for heavy-load and high-vibration conditions, cast iron delivers superior rigidity and dimensional stability where lighter or polymer housings are prone to deformation under load, making it a purpose-built choice for this application rather than a generic substitute.

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.

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