Image for Illustration purposes only. Actual product may vary
Koyo Bearing WJ-647224 Needle Roller and Cage Assembly, 4" Inner Diameter x 4.5013" Outer Diameter x 1.5" Width Needle Roller and Cage Assembly, 4" Inner Diameter x 4.5013" Outer Diameter x 1.5" Width, Riveted Steel Cage, Round Bore
MODEL WJ-647224
$238.16 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $1
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Bearing Design
Cage & Roller Assembly
Housing Bore [MAX]
4.5014 in
Housing Bore [MIN]
4.5005 in
I.D.
4 in
Limiting Speed - Oil
4200 rpm
O.D.
4 1/2 in
Oil Hole
w/o Oil Hole
Precision Ground
Yes
Self Aligning
No
Width
1 1/2 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
| Brand | PEER Bearing |
| Model | UC203-11-CUTTER |
| Brand | INA Bearing |
| Model | GIKR8PB |
| Brand | NTN Bearing |
| Model | 42381/42584 |
| Brand | Smith Bearings |
| Model | MFYR-90 |
| Brand | IKO Bearing |
| Model | POS18A |
| Brand | FK Bearing |
| Model | NJM8Y |
| Brand | Marathon Electric |
| Model | A594A |
| Brand | SKF Bearing |
| Model | SHR 50 |