B7228-C-T-P4S
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All Data Sourced from Official Brands
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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: B7228-C-T-P4S
Category: Super-Precision Bearings
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Weight and Dimensions
Bore (d): 140 mm
Outer (D): 250 mm
Width (B): 42 mm
Weight: 7.88 kg
Data from Schaeffler (medias)
Basic Dynamic Load Rating, Radial Cr: 224 KN
Basic Static Load Rating, Radial (C0r): 164 KN
Fatigue Load Limit, Radial (Cur): 12100 N
Limiting Speed for Grease Lubrication (nG Grease): 5000 r/min
Limiting Speed for Oil Lubrication (nG Oil): 7500 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 B7228-C-T-P4S super precision spindle bearing consists of an inner ring, outer ring, steel balls, and an outer-ring guided laminated fabric cage. Its precision internal design provides low friction, high rigidity, and stable running performance. The 15° contact angle is optimized for high-speed operation, while the P4S precision class ensures high running accuracy and reliable performance.
The B7228-C-T-P4S bearing is suitable for high-speed machine tool spindles, machining centers, grinding machines, precision milling equipment, and other high-accuracy machinery. Its high running accuracy, low friction, rigidity, and excellent speed capability provide reliable performance in high-speed precision applications.
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