Material handling components built for the three metres where conveyor lines actually fail
Ball transfer units, motor rollers, roller bearings, roller wheels and track, and the conveyor sections they go into — 394 models across 35 groups, manufactured in one plant and shipped to conveyor builders, distribution centres and OEMs worldwide.
Tell us the model number, or the tube diameter, bore and shaft form, and we will confirm the match before you order.
Seven component groups that cover a complete roller conveyor
Every part on this site is manufactured by Tianhe in Wuxi. The range starts at the bearing inside a gravity roller and finishes at a driven conveyor section, which is why a line builder can specify a whole zone — rollers, end caps, drive, transfer plate — from one supplier and know the dimensions agree.
Products shipped most often
A cross-section of the catalogue: ball transfer units from pressed to machined, AC and DC motor rollers, gravity roller end caps, drive caps and flow track wheels.

DM216 Belt Conveyor Oil Cooling Motor Roller
Material: carbon Steel & Galvanized and painting…
DM165 Belt Conveyor Oil Cooling Motor Roller

Plastic Slat Conveyor

Steel Slat Conveyor

Plastic Roller End Cap Housing with Hex Shaft
MH601511
Plastic Roller Bearing with Hex Shaft
MH501211
Plastic Multi-Belt End Cap Shaft:15

Plastic Multi-Belt End Cap Shaft:12
Cutting Bearing Metal Skate Wheel W-32BS
Load Capacity: 90kgs
Customized Machined Ball Transfer Unit FB-030
Load Capacity: 10kgs
Rubber Coating Metal Wheel Conveyor W-45RS
Load Capacity: 10kgs
PU Coating Metal Roller Rail W-40PU
Load Capacity: 30kgs
Plastic Taper Tube

Conveyor Poly V Pully Belt 3PJ336
Material: Rubber 3Where these parts end up
Warehousing and Distribution
Pick faces, dispatch lanes and truck loading runs built from flow track, gravity rollers and ball transfer plates.
View industryFood and Beverage Packing
Stainless ball transfer units, wash-down motor rollers and drum motors for lines that get hosed down every shift.
View industryE-Commerce and Parcel Handling
Zero-pressure accumulation zones built on 24 V and 48 V brushless motor rollers with poly-V slaved idlers.
View industryAutomotive and General Manufacturing
Ball transfer tables for die handling, sprocket-driven roller groups and heavy metal flow track for press and weld shops.
View industryAirport and Baggage Handling
Check-in ball transfer plates, belt conveyor drum motors and transfer sections for baggage lines.
View industryMachine Builders and OEM Equipment
Motor rollers, end caps and ball transfer units supplied to specification for equipment manufacturers.
View industryLines stop for parts that cost a few dollars
The load case is misread
Rollers and ball transfer units are sized on the weight of the package instead of the weight divided by the units in contact, multiplied by how hard the load arrives. Our selection guides give the coefficients used for hand, forklift, hoist and shoulder loading.
The replacement part nearly fits
End caps and wheels are dimensional parts: tube inside diameter, bearing bore and shaft form all have to match, not two out of three. Send the three numbers and we confirm the match before production.
The drive is wrong for the duty
Mains motor rollers wear out on start-stop accumulation duty, and chain drive is too loud for a manned packing hall. The DC brushless and poly-V families exist for exactly those two cases.
What we can put in writing
Certifications, audited capacity figures and export country counts are not published on this site because we do not hold documented sources for them. Ask and we will send what we can evidence.
Specifying a whole zone rather than a part
Gravity Flow Lanes and Pick Faces
Building a carton flow lane from rail, wheels and roller bearings that keeps moving for years.
Read the approachZero-Pressure Accumulation Zones
Zoned accumulation built on brushless motor rollers with slaved idlers, so cartons queue without touching.
Read the approachBall Transfer Tables and Transfer Plates
Laying out a ball table so an operator can rotate and align a load with one hand, and so the units survive the way the load arrives.
Read the approachConveyor Retrofit and Spares Programmes
Re-bearing, re-wheeling and re-driving existing conveyor rather than replacing it.
Read the approachSelection guides written for engineers who buy these parts
How to Select a Gravity Roller for a Roller Conveyor
The load a gravity roller actually carries is not the weight of the package. It is the weight divided by the rollers in contact, multiplied by how hard the package arrives.
Product GuideHow to Read a Motor Roller Model Code
Every dimension you need to order a motor roller is already in the model code. Here is how to read one from left to right.
Selection GuideBall Transfer Unit Mounting Styles Explained
Flange, press, bolt-down, stud and downward mounts are not interchangeable. The plate you have usually decides which one you can use.
Comparison GuidePlastic or Metal Roller End Caps
The end cap decides the noise, the roll resistance and the life of a gravity roller. Choosing between a moulded and a steel housing comes down to four questions.
Comparison GuideChain Poly-V or O-Belt Drive Between Rollers
Once one roller in a zone is powered, the rest are slaved to it. Three drive profiles do that job, and they fail in different environments.
Design GuideDesigning a Carton Flow Lane With Roller Track
Roller track gives you a flow lane for a fraction of the weight and cost of full-width roller conveyor, provided wheel pitch, material and slope are set against the actual carton.
Frequently Asked Questions
Do you sell direct to overseas buyers?
Yes. Tianhe is the manufacturer and ships directly from Wuxi, Jiangsu. Send the model numbers and quantities by email and we reply with price and lead time.
Can you match a part from another manufacturer?
End caps, wheels and ball transfer units are dimensional parts. Send the tube inside diameter, bearing bore and shaft form — or a sample — and we confirm whether a catalogue model matches before you order.
What information do you need for a motor roller quote?
Tube diameter, tube face, supply voltage, rated speed, tube surface and drive end. All six are carried in the model code, for example DG50-AS-3PH380V-265L-10M-S3-DS.
Is there a minimum order quantity?
It depends on the model and whether the specification is standard or built to drawing. Send the item and quantity and we confirm it with the quotation.
Send us the model numbers
We reply with price, lead time and the drawing for confirmation.