NA4914 Heavy Duty Needle Roller Bearing

NA4914 heavy-duty needle roller bearing with 70 mm bore, 100 mm OD, 30 mm width. High radial load capacity with compact radial section. Machined rings provide accurate running surfaces. Inner ring allows use where the shaft cannot serve as a raceway. Review shaft fit, loads, lubrication and working conditions before replacement.

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Model:
NA4914
Brand:
BWK
Code:
BWK-NA4914

DESCRIPTION

Product Overview

NA4914 is a heavy-duty needle roller bearing. High radial load capacity with compact radial section. Machined rings provide accurate running surfaces. Inner ring allows use where the shaft cannot serve as a raceway. It is intended for industrial replacement and OEM applications where the specified envelope dimensions and design match the operating requirement.

Key Features

High radial load capacity with compact radial section
Machined rings provide accurate running surfaces
Inner ring allows use where the shaft cannot serve as a raceway

NA4914

Technical Specifications

Model	NA4914
Product Type	Heavy Duty Needle Roller Bearing
Bore Diameter	70 mm
Outside Diameter	100 mm
Width	30 mm
Design	Machined outer ring; inner ring; needle roller and cage assembly
Seal Type	Open
Ring / Rolling Element Material	Chrome steel
Cage	Steel cage
Lubrication	Grease or oil

Typical Applications

Industrial transmissions
Machine tools and textile machinery
Compact gear and drive assemblies

Selection Guidance

Confirm shaft and housing fits, lubrication conditions and the required operating clearance for the application.

NA4914 heavy-duty needle roller bearing 70 mm bore Industrial Bearing replacement bearing BWK