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IKO

Model # :WBB1498734

MPN #: RNA4905

IKO Machined Type Needle Roller Bearing METRIC RNA4905, 30mm Bore, 42mm OD

Product Description
IKO Machined Type Needle Roller Bearing consists of solid outer ring, rollers and retainer, without inner ring. They are with low sectional height, large load ratings and rigidity, and most of them come with seals. Prepacked lubricant is not provided except double sealed bearings (suffix UU). Proper lubricant must be applied when they are used. Machined Type needle roller bearings are generally used with shafts without inner rings. 0.2µmRa or less shaft surface finish and HRC 58 to 64 shaft hardness are recommended. When these requirements are not possible, use of IKO Inner Rings are recommended.

PRICE
$44.95

Min. purchase quantity is 2
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Weights & Dimensions

Width17 mm
Bore Tolerance+0.033 / +0.020
Outside Dimension Tolerance+0 / -0.011 mm
Bore (Fw) Mm/Inch30 in
Width (C) Tolerance+0 / -0.120
Max Housing Shoulder Diameter40
ToleranceISO Class 0
Outside Dimension42 in
Static Load30700 N
Outer Ring Corner Radius Min0.3

Product Details

Dynamic Load Rating (N)23700
Appropriate Inner RingLRT253017
SeriesRNA49
Oil Max Speed13000 rpm
Manufacturers Part NumberRNA4905
Grease Max Speed7800 rpm
Oil Hole & GrooveYes
BrandIKO