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Koyo Bearing NA4904 Open Type, Solid Race Needle Roller Bearing, 20 mm Inner Diameter x 37 mm Outer Diameter x 17 mm Width Open Type, Solid Race Needle Roller Bearing, 20 mm Inner Diameter x 37 mm Outer Diameter x 17 mm Width, High Carbon Chrome Steel, Riveted Steel Cage, Round Bore
MODEL NA4904
$51.25 Each
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Bearing Design
Removable Inner Ring Straight
I.D.
20 mm
Inner Ring O.D.
25 mm
Limiting Speed - Oil
18000 rpm
O.D.
37 mm
Oil Hole
w/Oil Hole
Origin
Needle Radial
Precision Ground
Yes
Self Aligning
No
Width
17 mm
- 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