NJ307E

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Description

Specifications

Availability: 100 PCS

Brand: HSN/ Rollway/ OEM

Bearing Number: NJ307E

Category: Cylindrical Roller Bearings

Weight and Dimensions

Bore (B): 35 mm 1.3780 in

Outside Diameter (D): 80 mm 3.1496 in

Width (W): 21.0 mm 0.8268 in

Flange OD Inner (Fi): 51.2 mm 2.0157 in

Flange OD Inner (Ri): 46.2 mm 1.8189 in

Flange ID Outer (Fo): 65.4 mm 2.5748 in

Flange ID Outer (Ri): 70.2 mm 2.7638 mm

Data from Rollway (medias)

Dynamic Capacity (C): 66679 N 14990 lbf

Static Capacity (Ca): 65923 N 14820 lbf

Product Properties

Precision: P0, P6, P5

Hardness: HRC58-62

Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.

Cage Material: Brass, Steel

Certificate: ISO9001:2015

Downloads & Links

Rollway Cylindrical Roller Bearings Guide

Product Description

The Rollway NJ307E 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 NJ307E 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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