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Koyo Bearing HK3020 Open Type, Caged Drawn Cup Needle Roller Bearing, 30 mm Inner Diameter x 37 mm Outer Diameter x 20 mm Width Open Type, Caged Drawn Cup Needle Roller Bearing, 30 mm Inner Diameter x 37 mm Outer Diameter x 20 mm Width, 1010 Steel, Riveted Steel Cage, Round Bore
MODEL HK3020
$10.30 Each
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Bearing Design
Outer Ring & Roller Assembly
Housing Bore [MAX]
1.4564 in
Housing Bore [MIN]
1.4554 in
I.D.
30 mm
Limiting Speed - Oil
11000 rpm
O.D.
37 mm
Oil Hole
w/o Oil Hole
Origin
Needle Radial
Precision Ground
No
Self Aligning
No
Width
20 mm
Working Load
3050 lbf
- Best used for good radial load capacity and high speeds for thin cross section applications
- A hardened and machined shaft or an "IR" Inner Ring is required for optimal performance
- A press fit into the housing is required
- Available with an oil hole (-OH or .AS1 in suffix)
- Available with one seal (JT MJT HK-RS) or two seals (JTT HK-.2RS)
- Available with heavy duty rollers (JH style) for applications that require maximum radial load capacity and high speed
- Available with a closed end (MJ BK)
- Available in inch (J MJ) and metric (HK BK)