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Koyo Bearing WJ-445016 Needle Roller and Cage Assembly, 2.75" Inner Diameter x 3.1261" Outer Diameter x 1" Width Needle Roller and Cage Assembly, 2.75" Inner Diameter x 3.1261" Outer Diameter x 1" Width, Riveted Steel Cage, Round Bore
MODEL WJ-445016
$56.61 Each
Prices are subject to change
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Bearing Design
Cage & Roller Assembly
Housing Bore [MAX]
3.1261 in
Housing Bore [MIN]
3.1254 in
I.D.
2 3/4 in
Limiting Speed - Oil
6100 rpm
O.D.
3 1/8 in
Oil Hole
w/o Oil Hole
Precision Ground
Yes
Self Aligning
No
Width
1 in
- Best used for applications that require maximum radial load capacity and a thin cross section
- Most sizes use a hardened steel cage (no callout)
- A polymer cage (TN in suffix) is used on our smallest metric sizes (4-8mm bore)
- The housing bore and shaft must be hardened and machined
- Available in inch (WJ) and metric (K) sizes
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