Pillow Block Bearings

Name: Pillow Block Bearings Mounted Ball Bearing Unit
Brand: YJZY

Pillow blcok bearing is a kind of bearing unit that combines rolling bearing and bearing seat. Most of the Pillow blcok bearings use the outer diameter as a spherical surface, and are installed together with an imported bearing seat with a spherical inner hole. The structure is diverse, and the versatility and interchangeability are good.

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Pillow Block Bearings Mounted Ball Bearing Unit UCP UCF UCFL UCT UCFU SN Split Plummer Block Bearing With UC UK UB UE Insert Ball Bearings

Pillow block bearings also known as mounted bearing units, combine insert ball bearing and cast iron housing for quick installation. Our factory supplies one piece mounted bearing units including UCP UCF UCFL UCT UCFU, plus SN series split plummer block housings for heavy duty applications. We also supply separate insert ball bearings including UC UK UB UE series, which can be fitted into different bearing housings as replacement inserts. Widely used in conveyor agriculture packaging and mining equipment.

Product Types

UCP Series Pillow Block Bearing

Vertical one piece housing, most popular general purpose pillow block, horizontal mounting for conveyor and agricultural machinery.

UCF Series Square Flange Bearing

4 bolt square cast iron housing, fixed vertical installation for packaging and textile machinery.

UCFL Series Oval Flange Bearing

2 bolt oval flange unit, compact installation for limited space and small automation equipment.

UCT Series Take Up Bearing

Sliding adjustable housing for belt tension adjustment, widely used on conveyor rollers.

UCFU Series Raised Square Flange Bearing

Raised boss square flange mounted bearing unit. The raised base avoids interference with mounting surface, ideal for uneven plate installation.

SN Series Split Plummer Block Bearing

Two piece split housing, easy to assemble and maintain without removing the whole shaft. Designed for heavy load mining steel mill large conveyor equipment.

UC Series Insert Ball Bearings

UC insert bearings with set screw locking, widely used for general conveyor and agricultural machinery, interchangeable with various bearing housings.

UK Series Insert Ball Bearings

UK tapered bore insert bearings, matched with adapter sleeve, suitable for heavy vibration and reversing load working conditions.

UB Series Insert Ball Bearings

UB one flat end insert ball bearings, compact design for limited space installation and replacement service.

UE Series Insert Ball Bearings

UE insert bearings with eccentric locking collar, good for textile and packaging machinery, used as replacement inserts for pillow block units.

Key Features

Pre lubricated UC insert bearing with double seal, ready for direct installation
Self aligning spherical design compensates shaft misalignment during assembly
Multiple housing styles including UCP UCF UCFL UCT UCFU and SN split plummer block
Heavy duty cast iron housing shock resistant stable operation for light to heavy load
Sufficient stock for standard mounted bearing units and insert bearings, fast shipment available
We are China bearing manufacturer with over 10 years experience, support OEM private brand and neutral packing
Flexible MOQ for trial order and bulk wholesale, technical support for selection

Application Industries

Conveyor systems Agricultural machinery Packaging machine Textile equipment Mining auxiliary equipment Steel plant Fan and blower Food processing machinery

Mounted Bearing Unit Series Overview

Series	Housing Type	Core Feature	Typical Application
UCP	Vertical pillow block	Most common one piece unit	Conveyor agricultural machine
UCF	Square flange	4 bolt fixed mounting	Packaging textile equipment
UCFL	Oval flange	Compact two bolt installation	Small automation device
UCT	Take up housing	Adjustable tension	Belt roller conveyor
UCFU	Raised square flange	Boss base avoid surface interference	Uneven mounting plate
SN	Split plummer block	Two piece split housing easy maintenance	Mining steel mill heavy conveyor

Our Strength

Complete range of pillow block bearing units and UC UK UB UE insert ball bearings and SN split bearing housings
Strict inspection before shipment, stable quality control
Support OEM custom brand, neutral white box packing
We can coordinate shipment with your China freight forwarder
Professional technical team help you select correct bearing model

Frequently Asked Questions

Q1: What types of pillow block bearings do you supply?

A1: We supply UCP UCF UCFL UCT UCFU one piece mounted bearing units, plus SN series split plummer block bearing housings. We also offer UC UK UB UE separate insert ball bearings for replacement.

Q2: What is the difference between UCF and UCFU bearing?

A2: UCFU has raised boss square flange, the convex base can prevent friction and interference on uneven mounting surface, while UCF is flat square flange housing.

Q3: What is SN split plummer block bearing?

A3: SN series is two piece split bearing housing. Users can open the top cap to replace bearing without disassembling the whole shaft, suitable for heavy load mining and metallurgy equipment.

Q4: Are these mounted bearings pre greased?

A4: Standard UCP UCF UCFL UCT UCFU pillow block units are pre greased and sealed. SN split housing can be matched with different bearings and grease according to working condition.

Q5: Can you support OEM and neutral packing?

A5: Yes, we support our YJZY brand, custom logo and neutral packing for wholesale orders.

Q6: What is the difference between one piece pillow block unit and SN split plummer block housing?

A6: UCP UCF UCFL UCT UCFU are pre assembled one piece mounted bearing units for quick installation. SN split plummer block housing is two piece split type, designed for heavy load and easy maintenance on large equipment.

Q7: What is the difference between insert ball bearing and pillow block bearing unit?

A7: Pillow block bearing unit is complete assembly with insert bearing and cast iron housing. UC UK UB UE insert ball bearings are bearing inserts only without housing, used as spare replacement parts.

Get Pillow Block Bearing Quotation

Send us your required series and quantity, we will prepare detailed quotation for you.

PRODUCT TESTING

Bearing Forging

Bearing Annealing

Turning Process

Quenching

Bearing Assembly

Bearing Clearance Testing

Grease injection

Bearing Marking

Product Center