XRU 2012 - XRU Crossed Roller Bearings

Manufactured by PRS Bearings, the XRU 2012 is a precision XRU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RU42, IKO CRBF2012AT. Key dimensional parameters include a 20 mm bore diameter, a 70 mm outer diameter, and a 12 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Direct InterchangeTHK RU42, IKO CRBF2012AT
Overview
Basic ModelXRU 2012
Weight0.29 kg
Dimensions
Bore Dia (d, mm)20 mm
Outer Dia (D, mm)70 mm
Width (B, mm)12 mm
Roller Pitch Dia (Dpw)41.5 mm
Load Ratings
Dynamic Load (Cr)7.35 kN
Static Load (Cor)8.35 kN
Performance
Double Seal (ds)37 mm
Double High-Performance Seal (Dh)47 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)57 mm
No. of Outer Ring Holes (na)6
No. of Inner Ring Holes (ni)6
CAD Drawing and Dimensions for XRU 2012 XRU Crossed Roller Bearings 20 mm 70 mm 20 mm 70 mm 12 mm 12 mm XRU 2012

Frequently Asked Questions about XRU 2012 XRU Crossed Roller Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Yes, beyond standard ISO specifications, PRS Bearings can produce the XRU 2012 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Engineered for heavy-duty endurance, the PRS Bearings XRU 2012 offers a dynamic load rating (Cr) of 7.35 and a static load rating (Cor) of 8.35. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Every PRS Bearings XRU 2012 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 20 mm bore and 70 mm outer surfaces remain pristine during overseas transit.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRU 2012 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.