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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
Double-row TDO tapered roller bearing, 1.5000 in bore x 2.7170 in OD x 1.8123 in wide, Timken Class 3 precision. Two 13687 cones with one 13621D double cup.
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| MFR / Brand | Timken |
|---|---|
| MPN | 13687-90019 |
| Model | 13687 / 13621D |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.5000 in (38.100 mm) |
| OD | 2.7170 in (69.012 mm) |
| Series | 13600 |
|---|---|
| Base Number | 13687/13621D |
| Industry Terms | TDO tapered roller bearing, double row taper bearing, double cup assembly, cone and cup set |
| Total Width | 1.8123 in (46.032 mm) |
| Mpn Variants | 13687-90019, 13687/13621D, 13687 13621-D, 13687-3, 13621D-3 |
| Compatible With Replaces | Timken 13687-90023, 13687-90035, 13687-90036, 13687-902A1 (same cone and double cup) |
| Precision Class | Timken Class 3 |
| K Factor | 1.45 |
| E Factor | 0.4 |
| Dynamic Load Rating | 117,000 N |
| Rolling Elements | Tapered Roller |
| Number Of Rows | 2 |
| Harmonization Code | 8482.20.00 |
| Mounting Arrangement | TDO (back to back, one-piece double cup) |
| Cup Part Number | 13621D |
| Cup Width | 1.5000 in (38.100 mm) |
| Cone Part Number | 13687 |
| Cone Width | 0.7500 in (19.050 mm) |
| Cage Cone Frontface Clearance | 0.05 in |
| Cage Cone Backface Clearance | 0.02 in |
Timken 13687-90019 two-row TDO (tapered double outer) inch tapered roller bearing, Class 3, supplied as two 13687 cones and one 13621D double cup. Bore Diameter: 1.5000 in (38.100 mm). Outside Diameter: 2.7170 in (69.012 mm). Total Width: 1.8123 in (46.032 mm). Rolling Elements: Tapered Roller. Number Of Rows: 2. Precision Class: Timken Class 3.
13687 — Timken cone, 1-1/2 in bore, 13600 series.
13621D — Timken double cup, 2.7170 in OD: one outer ring with two raceways, taking two 13687 cones.
-90019 — Timken assembly number for this cone and double-cup combination.
*3 — Timken Class 3 precision: tighter tolerance and lower running runout than the standard Class 2.
Dynamic Load Rating: 117,000 N (C1, two-row, 1 million revolutions). Dynamic Load Rating (C90, two-row): 30,300 N. Dynamic Load Rating (C90, single row): 17,400 N. Axial Dynamic Load Rating (Ca90): 12,000 N. e Factor: 0.4. Y1 Factor: 1.68. Y2 Factor: 2.5. K Factor: 1.45. The back-to-back rows in one double cup carry radial load and axial load in both directions.
Cone Width: 0.7500 in (19.050 mm). Cup Width: 1.5000 in (38.100 mm). Max Shaft Fillet Radius: 0.080 in (2.0 mm). Max Housing Fillet Radius: 0.030 in (0.8 mm). Shaft Backing Shoulder Diameter: 1.89 in (48 mm). Housing Backing Shoulder Diameter: 2.60 in (65.02 mm).
Unit Quantity: 1 Set, two 13687 cones and one 13621-D double cup (3 pieces). MPN Variants: 13687-90019, 13687/13621D, 13687 13621-D.
Timken assembly 13687/13621D. Related Timken assembly numbers on the same cone and double cup: 13687-90023, 13687-90035, 13687-90036, 13687-902A1.
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A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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