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4.054+AP0
SUMA
0.5 ''
1.75''
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The 4.054+AP0 composite roller bearing is a popular flange-mounted heavy-duty combined roller unit following WINKEL design standards. It integrates radial load capacity and axial side force resistance in one compact assembly, widely adopted by machinery OEMs and system integrators across Europe and North America for linear motion guide systems.
Unlike basic welded composite roller bearings, the 4.054+AP0 comes pre-assembled with a flange plate. Engineers can fasten the whole unit by bolts instead of on-site welding, greatly simplifying installation, alignment and future maintenance replacement.
Composite roller bearing body
Flange mounting plate
Locking assembly
Rubber seal
Grease nipple
Pre-mounted flange plate, bolt-on installation, no welding required
GCr15 bearing steel roller core with heat treatment for high wear resistance
Integrated dual roller design: bears both radial heavy load and lateral axial force
Built-in rubber seals to block dust, metal chips and contaminants
Grease nipple design for convenient periodic lubrication
Q235 galvanized flange plate to resist rust in workshop environments
Interchangeable with WINKEL original 4.054+AP0 unit
AS/RS Automated Storage and Retrieval Systems
Stacker cranes & warehouse shuttle carts
Palletizers and heavy-duty handling machinery
AGV lifting and guiding mechanisms
Heavy linear sliding gantries and industrial door frames
Fast assembly: Bolted flange design cuts your on-site installation time. No welding deformation to affect guiding precision.
Easy maintenance: Damaged bearing unit can be replaced individually without cutting or reworking the machine frame.
Stable guiding performance: Dual roller structure handles combined loads and small overturning moments for long service life.
Flexible matching: Works with standard channel steel or U-type profile rails. Pair with U-profile for enhanced anti-derailment safety.
Operating condition: low to medium speed, heavy load
Recommended to inspect lubrication regularly in dusty working sites
Adjustable clearance version is available upon request if you need fine-tuning on rail gaps
We supply interchangeable 4.054+AP0 composite roller bearings with reliable quality and short lead time. Send your inquiry for data sheet, CAD drawing or bulk quotation.
