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Koyo Bearing
NA4924
Open Type, Solid Race Needle Roller Bearing, 120 mm Inner Diameter x 165 mm Outer Diameter x 45 mm Width, High Carbon Chrome Steel, Riveted Steel Cage, Round Bore
MODEL NA4924
$504.40 Each
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Width
1.772 Inch / 45 Millimeter
Bore
4.724 in / 120 mm
Type
Needle Non Thrust Roller Bearings
Outside Diameter
6.496 Inch / 165 Millimeter
Separable
Inner Ring - Both Sides
Inch - Metric
Metric
Harmonized Tariff Code
8482.40.00.00
Brand
KOYO
UNSPSC
31171512
Self Aligning
No
Closed End
No
Retainer
Yes
Other Features
Plain Inner Ring / 2 Rib Outer Ring / Steel Cage / Oil Hole / Lubrication Groove
Number of Rows of Rollers
Single Row
Relubricatable
Yes
Rolling Element
Needle Roller Bearing
Thrust Bearing
No
- Best used for high radial load applications
- Made from premium high carbon high chromium Japanese steel
- Available with no inner ring (NK NKS RNAO RNA2200 RNA48 RNA49 series)
- Available with inner ring (NA48 NA49 NA69 NAO NKJ NKJS series)
- Available as a double row with inner ring (NA69 series)
- Available as a double row without inner ring (RNA69 series)
- A steel cage is standard .TN calls out a polymer cage
- Available with two seals (.2RS) in the RNA4900
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