Barden 214HDM Angular Contact Precision Ball Bearings, 70mm Bore

Barden 214HDM is a high‑precision single‑row angular contact ball bearing designed for high‑speed operation, excellent axial stiffness, and superior accuracy in demanding industrial and aerospace‑grade applications requiring tight tolerances and reliable performance. Technical Specifications: Manufacturer: Barden Precision Bearings Manufacturer Part Number: 214HDM Product Type: Precision angular contact ball bearing Bearing Design: Single‑row angular contact Precision Class: Precision grade (instrument and spindle quality) Bore Diameter: 70 mm Bore Type: Metric Bearing Series Equivalent: 214 angular contact Contact Angle: Angular contact (specific angle dependent on configuration) Ring Design: High‑precision inner and outer rings Ball Material: Bearing‑grade steel Raceway Material: High‑carbon chromium alloy steel Cage Type: Precision machined cage Cage Material: Phenolic or metal (variant‑dependent) Internal Clearance: Controlled precision clearance Lubrication: Light oil or grease, application dependent Speed Capability: High‑speed capable Load Capability: Combined radial and axial loads, axial load in one direction Axial Stiffness: High Running Accuracy: Very high Operating Noise Level: Low Operating Temperature Range: Suitable for precision industrial environments Mounting Arrangement: Often used in matched or duplex sets Typical Applications: Machine tool spindles, aerospace systems, precision pumps, instrumentation, high‑speed rotating equipment Brand Marking: Barden Manufacturer Group: The Timken Company Country of Manufacture: United States