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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
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1 in stock
Matched tapered roller bearing assembly (2S, snap-ring spacer), 2.6250 in bore x 4.4375 in OD x 2.6250 in wide, C1 291,000 N. Two 39590/39521 sets.
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| MFR / Brand | Timken |
|---|---|
| MPN | 39590-90060 |
| GTIN | 053893281025 |
| Model | 39590 / 39521 / K326056R / K326057R |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 2.6250 in (66.675 mm) |
| OD | 4.4375 in (112.713 mm) |
| Condition | New – Open box |
|---|---|
| Series | 39500 |
| Condition Note | Made In USA, (2) 39590 (2) 39521 (1) K326056R (1) K326057R |
| Total Width | 2.6250 in (66.675 mm) |
| Mpn Variants | 39590-90060, 39590/39521, 39590 39521 K326056R K326057R |
| Additional Attributes | C90 2-row: 75,400 N; C90: 43,300 N; Ca90: 25,100 N; e 0.34; K 1.72; Y1 1.99; Y2 2.96; snap ring 4.60 x 0.25 in; spacers K326056R / K326057R |
| Dynamic Load Rating | 291,000 N |
| Rolling Elements | Tapered Roller |
| Item Weight | 2.47 kg (5.46 lb) |
| Number Of Rows | 2 |
| Harmonization Code | 8482.20.00 |
| Mounting Arrangement | Matched pair with spacers (2S, snap-ring outer spacer) |
| Cone Part Number | 39590 |
| Cone Width | 1.1875 in |
| Cone Backface To Clear Radius | 0.14 in |
Timken 39590-90060 is a type 2S matched tapered roller bearing assembly: two single-row 39590/39521 bearings with an inner-ring spacer and a snap-ring outer spacer, set to a predetermined bearing setting. Bore Diameter: 2.6250 in (66.675 mm). Outside Diameter: 4.4375 in (112.713 mm). Total Width: 2.6250 in (66.675 mm). Rolling Elements: Tapered Roller. Number Of Rows: 2. Item Weight: 2.47 kg (5.46 lb). GTIN: 0053893281025.
39590 — Timken single cone, 2.6250 in bore; two are fitted.
39521 — Timken single cup, 4.4375 in OD; two are fitted.
K326056R — Timken inner (cone) spacer.
K326057R — Timken outer snap-ring spacer, which also gives axial location in a through-bored housing.
-90060 — Timken assembly number for this matched 2S set.
Dynamic Load Rating (C1): 291,000 N (65,300 lbf), ISO 1 million revolutions. Dynamic Radial Load Rating 2-row (C90): 75,400 N (16,900 lbf). Dynamic Radial Load Rating single row (C90): 43,300 N. Dynamic Axial Rating (Ca90): 25,100 N (5,650 lbf). e Factor: 0.34. K Factor: 1.72. Y1 Factor: 1.99. Y2 Factor: 2.96.
Cup Span Width (C): 2.1250 in (53.975 mm). Snap Ring Diameter: 4.60 in (116.74 mm). Snap Ring Width: 0.25 in (6.35 mm). Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter: 3.23 in (82 mm) backface. Housing Backing Shoulder Diameter: 4.25 in (107.95 mm) frontface.
Unit Quantity: 6 Pcs. Two 39590 cones, two 39521 cups, one K326056R inner spacer and one K326057R snap-ring outer spacer, forming one complete 2S assembly.
The 39590 cone and 39521 cup follow ABMA inch numbering. The complete spacer-set assembly with its factory setting is ordered by the Timken number 39590-90060.
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