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IKO

Model # :WBB1498964

MPN #: RNA49/38UU

IKO Machined Type Needle Roller Bearing METRIC Double Sealed, 45mm Bore, 58mm 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
$91.95

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Weights & Dimensions

Width20 mm
Bore Tolerance+0.041 / +0.025
Outside Dimension Tolerance+0 / -0.013 mm
Bore (Fw) Mm/Inch45 in
Width (C) Tolerance+0 / -0.120
Max Housing Shoulder Diameter54
ToleranceISO Class 0
Outside Dimension58 in
Static Load50400 N
Outer Ring Corner Radius Min0.6

Product Details

Dynamic Load Rating (N)31600
SeriesRNA49
Manufacturers Part NumberRNA49/38UU
Grease Max Speed4000 rpm
Oil Hole & GrooveYes
BrandIKO