A4789
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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
Description
Specifications
Availability: 100 PCS
Brand: HSN/ ARB/ OEM
Bearing Number: A4789
Category: Cylindrical Roller Bearings
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Weight and Dimensions
Bore (B): 180.000 mm 7.0866 in
Outer (D): 406.400 mm 16.0000 in
Outer Race (Wo): 217.000 mm 8.5433 in
Inner Race (Wi): 217.000 mm 8.5433 in
Weight: 165 kg 364 lbs
Data from ARB (medias)
Dynamic Capacity (C) : 3091 KN 695000 lbs
Static Capacity (Co) : 5338 KN 1200000 lbs
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
ARB Cylindrical Roller Bearings Guide
Product Description
The American Roller Bearing A4789 Cluster Mill Backing Cylindrical bearing consists of a robust outer ring, inner ring, and three rows of cylindrical rollers, available with a cage or in a full complement design with the F suffix. Its three-row roller arrangement provides high radial load capacity and rigidity for reliable support under heavy rolling loads. Specifically designed for cluster mills, it is suitable for steel, stainless steel, aluminum, and other metal rolling applications requiring stable roll support and reliable performance under demanding conditions.
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