Machine Tool AccessoriesBearing

1PC Crossed Roller Bearing RU28 RU42 RU66 RU85 Rotational Accuracy P5/P4 Compatible With THK Used in Robot Arm Slewing Bearings

US $20.39US $33.11-38%

90 sold

Additional Resources

PDF Catalogue

1PC Crossed Roller Bearing RU28 RU42 RU66 RU85 Rotational Accuracy P5/P4 Compatible With THK Used in Robot Arm Slewing Bearings — Full Specifications

Mounting Hardware

Rail bolts & T-nuts

Lubrication Kit

Grease fittings & oil

Product Details

Deleted Item. Available while stocks last.

Inner Diameter
20mm
Outer Diameter
47mm
Width
14mm
Type
Deep Groove Ball Bearing
Material
Chrome Steel GCr15
Sealing
2RS (double rubber seal)
Clearance
CN (normal)
Brand
YunYe Precision
Country of Origin
CN

Product Compliance & Data

Full Data Sheet

Complete technical specifications & dimensional drawings for 1PC Crossed Roller Bearing RU28 RU42 RU66 RU85 Rotational Accuracy P5/P4 Compatible With THK Used in Robot Arm Slewing Bearings

RoHS Statement

EU Directive 2011/65/EU — Restriction of Hazardous Substances compliance declaration

REACH Statement

EC 1907/2006 — Registration, Evaluation, Authorisation of Chemicals compliance

CoC Information

Certificate of Conformance — material traceability & QA inspection reports

Customer Reviews

Michael T.2026-07-15
Verified

Perfect fit, excellent quality

Exactly as described. The machining tolerances were spot on and the finish quality exceeded our expectations. Will definitely order more for our production line.

James K.2026-06-28
Verified

Good product, fast shipping

Arrived well-packaged and before the estimated delivery date. The part performed well in our CNC setup. Minor cosmetic blemish on the surface but does not affect functionality.

Sarah L.2026-05-12

Reliable and consistent

We've ordered this item multiple times across different batches. Consistent quality and dimensions every single time. Recommended supplier for industrial procurement.