HCB71912-E-T-P4S
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Brand Alternative Bearings with Identical Specifications
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Customized Bearing Solutions Based on Parameters
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Fast Quotation Response
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OEM and Flexible Order Quantities Supported
Specifications
Availability: 100 PCS
Brand: HSN/ FAG/ OEM
Bearing Number: HCB71912-E-T-P4S
Category: Super-Precision Bearings
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Weight and Dimensions
Bore (d): 60 mm
Outer (D): 85 mm
Width (B): 13 mm
Weight: 0.159 kg
Data from Schaeffler (medias)
Basic Dynamic Load Rating, Radial Cr: 23.4 KN
Basic Static Load Rating, Radial (C0r): 14.5 KN
Fatigue Load Limit, Radial (Cur): 1100 N
Limiting Speed for Grease Lubrication (nG Grease): 20000 r/min
Limiting Speed for Oil Lubrication (nG Oil): 30000 r/min
Product Properties
Precision: P0, P6, P5
Hardness: HRC58-62
Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.
Cage Material: Brass, Steel
Certificate: ISO9001:2015
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Downloads & Links
FAG Super-Precision Bearings Guide
Product Description
The HCB71912-E-T-P4S super precision spindle bearing consists of an inner ring, outer ring, ceramic balls, and an outer-ring guided phenolic resin cage. The hybrid design combines ceramic balls with steel rings, providing low friction, reduced heat generation, and high-speed capability. Its 25° contact angle provides increased axial rigidity and load capacity, while the P4S precision class ensures high running accuracy and stable performance at high speeds.
The HCB71912-E-T-P4S bearing is suitable for machine tool spindles, high-speed machining centers, grinding machines, milling machines, and other precision equipment. Its high running accuracy, low heat generation, high rigidity, and excellent speed capability provide reliable support for demanding high-speed and precision applications.
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