NJ308E
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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/ Rollway/ OEM
Bearing Number: NJ308E
Category: Cylindrical Roller Bearings
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Weight and Dimensions
Bore (B): 40 mm 1.5748 in
Outside Diameter (D): 90 mm 3.5433 in
Width (W): 23.0 mm 0.9055 in
Flange OD Inner (Fi): 57.7 mm 2.2717 in
Flange OD Inner (Ri): 52.0 mm 2.0472 in
Flange ID Outer (Fo): 74.4 mm 2.9291 in
Flange ID Outer (Ri): 80.0 mm 3.1496 mm
Data from Rollway (medias)
Dynamic Capacity (C): 82292 N 18500 lbf
Static Capacity (Ca): 81002 N 18210 lbf
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
Rollway Cylindrical Roller Bearings Guide
Product Description
The Rollway NJ308E Cylindrical Radial Roller Bearing features a separable inner ring with one flange, an outer ring with two flanges, crowned cylindrical rollers, and a precision-engineered retainer. Made from through-hardened bearing-grade steel, its precision-ground raceways and crowned rollers provide high radial load capacity and help reduce edge stresses. The design allows axial displacement in one direction while providing axial location and supporting light thrust loads in the opposite direction. The NJ308E bearing is suitable for industrial gearboxes, pumps, and heavy-duty machinery requiring reliable radial support and controlled axial movement, meeting the demanding needs of the United States industrial market.
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