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The HPVE Series are heavy‑duty metric cam follower track rollers engineered for precision linear guidance and heavy‑load conveying. Built with a precision V‑grooved outer race for stable rail alignment and radial‑axial load support, they feature an eccentric stud to easily adjust clearance and eliminate backlash.
Constructed from hardened bearing steel with robust double‑row ball or tapered roller bearings and dust‑proof seals, these rollers deliver high rigidity, wear resistance, and low maintenance. Suited for automation lines, machine tools, conveyors, solar trackers, and heavy industrial machinery, they offer reliable performance in demanding operating environments.

HPVE-26  M10x1

HPVE-32  M12x1.5

HPVE-40  M14

HPVE-62  M24

HPVE-62-1  M24x1.5

HPVE-76  M24x1.5

HPVE-100  M24x1.5

HPVE-125  M48

HPVE-62/0.636747.K is a heavy‑duty V‑grooved eccentric stud engineered for demanding industrial environments. Built to withstand high radial and axial loads, it delivers exceptional stability and load‑bearing performance under continuous stress. Equipped with an eccentric bolt, it enables precise vertical adjustment for accurate alignment and positioning during installation and operation. Robustly constructed for long service life, this component ensures reliable performance in heavy machinery, automation systems, material handling equipment, and other rigorous industrial applications where durability and precise adjustability are critical.

More item: HPVE-26,HPVE-32,HPVE-40,HPVE-62-1,HPVE-76,HPVE-100,HPVE-125

or HPVE26,HPVE32,HPVE40,HPVE62-1,HPVE76,HPVE100,HPVE125

HPV Series V-Grooved-Stud Style Rollers are heavy-duty cam followers designed for precise linear guidance and high-load applications. They feature a 90° V-grooved outer ring, concentric stud shaft, and double-row rolling elements to support combined radial, axial and impact loads. Manufactured from hardened high-grade bearing steel, these rollers ensure high rigidity, wear resistance and long service life.
The double-sided seals design provide effective protection against dust and moisture, enabling maintenance-free operation in harsh working environments.
Widely used in steel mills, cranes, automation lines, conveyor systems, construction machinery and machine tools, HPV series rollers offer reliable performance and direct interchangeability with standard international models.

HPV-26  M10x1

HPV-32  M12x1.5

HPV-40  M14

HPV-62  M24

HPV-62-1  M24x1.5

HPV-76  M30

HPV-100  M30

HPV-100-1  M30

HPV-125  M48

Size 25 plain rollers are uesd in guideway system.

Manufacturer: XM

Type: Plain roller

Model: LR 25Z or LR 25

HPJE Series flanged eccentric‑stud rollers are expertly engineered to deliver superior track guidance and reliable load handling in heavy‑duty applications. 
Featuring premium rubber seals for excellent dust‑proofing, oil retention and contamination resistance, these rollers are factory pre‑lubricated to support long‑term, low‑maintenance operation. Supported by robust double‑row ball or tapered roller bearings, they offer outstanding radial and axial load capacity, smooth rolling motion and exceptional durability.
HPJE rollers ensure flexible mounting, broad compatibility and tailored fit for diverse equipment setups. Whether used in automated production lines, conveyors, machine tools, packaging machinery, lifting platforms or cam mechanisms, the HPJE Series delivers consistent performance, rugged reliability and adaptable design for the most demanding operating environments.

Changzhou Xuanmao Bearing professionally manufactures HPJA series flanged load runner / yoke type cam follower bearings. These heavy-duty bearings adopt double row taper roller structure, sealed & non-relubricatable, with high load capacity and precision. Our HPJA series is fully interchangeable with Osborn standard, suitable for automation, metallurgy, conveyor systems and various industrial equipment. As a professional manufacturer, we provide reliable quality, stable performance and competitive pricing for global customers.

Flanged Yoke Style(Metric) load runner consist of items such as

HPJA-62/HPJA62
HPJA-76/HPJA76
HPJA-80/HPJA80
HPJA-85/HPJA85
HPJA-90/HPJA90
HPJA-100/HPJA100
HPJA-125/HPJA125
HPJA-150/HPJA150

Size 15 vee rollers are uesd in guideway system.

Manufacturer: XM

Type: Groove type U/V-rail guide roller 

Model: FR15,FR15Z,FR 15,FR 15Z,VR15A,VR15B,VR15 A,VR15 B

Size 20 vee rollers are uesd in guideway system.

Manufacturer: XM

Type: Groove type U/V-rail guide roller 

Model: FR20,FR20Z,FR 20,FR 20Z,VR20A,VR20B,VR20 A,VR20 B

Size 25 vee rollers are uesd in guideway system.

Manufacturer: XM

Type: Groove type U/V-rail guide roller 

Model: FR25,FR25Z,FR 25,FR 25Z,VR25A,VR25B,VR25 A,VR25 B

HPCE series eccentric stud rollers offer superior radial load capacity and reliable sealed lubrication.

The precision-designed eccentric studs allow for quick and accurate centering, effectively compensating for installation errors, eliminating track clearance, and maintaining optimal preload, resulting in stable and smooth rolling performance.

They are widely used in automated production lines, conveyor rails, sliding doors, machine tool guides, cam mechanisms, indexing tables, packaging, printing and textile machinery, heavy-duty driven booms, construction machinery, metallurgical equipment, and automated warehouses.