KOYO Thrust Bearings
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| Style | Model | Outside Dia. | Bore Dia. | Max. Speed | Washer Material | Compatible Bearing | Washer Thickness | Dynamic Axial Load Capacity | Static Axial Load Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | NTA-411 | 0.688" | 1/4" | 26000 RPM | - | - | - | 1150 lbf. | 2420 lbf. | €8.80 | |
| B | TRA-411 | 0.688" | 1/4" | - | Alloy Steel | 411 | 0.031" | - | - | €3.55 | |
| B | TRA-613 | 0.812" | 3/8" | - | Alloy Steel | 613 | 1/32" | - | - | €3.55 | |
| A | NTA-815 | 0.938" | 1/2" | 19000 RPM | - | - | - | 1610 lbf. | 4300 lbf. | €11.35 | |
| B | TRA-815 | 0.938" | 1/2" | - | Alloy Steel | 815 | 1/32" | - | - | €3.44 | |
| B | TRC-1220 | 1 1/4" | 3/4" | - | Alloy Steel | 1220 | 3/32" | - | - | €8.33 | |
| B | TRB-1220 | 1 1/4" | 3/4" | - | Alloy Steel | 1220 | 1/16" | - | - | €8.25 | |
| B | TRA-1220 | 1 1/4" | 3/4" | - | Alloy Steel | 1220 | 1/32" | - | - | €3.85 | |
| A | NTA-1220 | 1 1/4" | 3/4" | 14000 RPM | - | - | - | 2450 lbf. | 8200 lbf. | €11.00 | |
| B | TRB-1018 | 1 1/8" | 5/8" | - | Alloy Steel | 1018 | 1/16" | - | - | €8.25 | |
| A | NTA-1828 | 1 3/4" | 1 1/8" | 9600 RPM | - | - | - | 3750 lbf. | 16000 lbf. | €10.93 | |
| B | TRD-1828 | 1 3/4" | - | - | Alloy Steel | 1828 | 1/8" | - | - | €15.74 | |
| B | TRB-1828 | 1 3/4" | 1 1/8" | - | Alloy Steel | 1828 | - | - | - | €12.43 | |
| B | TRA-1828 | 1 3/4" | 1 1/8" | - | Alloy Steel | 1828 | 1/32" | - | - | €5.90 | |
| B | TRA-916 | 1" | 0.562" | - | Alloy Steel | 916 | 1/32" | - | - | €3.95 | |
| A | NTA-916 | 1" | 0.562" | 18000 RPM | - | - | - | 1730 lbf. | 4840 lbf. | €11.82 | |
| B | TRA-1423 | 1.438" | 7/8" | - | Alloy Steel | 1423 | 1/32" | - | - | €3.95 | |
| B | TRB-1423 | 1.438" | 7/8" | - | Alloy Steel | 1423 | 1/16" | - | - | €14.13 | |
| A | NTA-1423 | 1.438" | 7/8" | 12000 RPM | - | - | - | 3020 lbf. | 11200 lbf. | €10.59 | |
| B | TRC-1625 | 1.562" | 1" | - | Alloy Steel | 1625 | 3/32" | - | - | €10.04 | |
| A | NTA-1625 | 1.562" | 1" | 11000 RPM | Not Applicable | - | - | 3110 lbf. | 12100 lbf. | €11.29 | |
| B | TRA-1625 | 1.562" | 1" | - | Alloy Steel | 1625 | 1/32" | - | - | €3.95 | |
| B | TRB-1625 | 1.562" | 1" | - | Alloy Steel | 1625 | 1/16" | - | - | €9.90 | |
| A | NTA-2031 | 1.938" | 1 1/4" | 8600 RPM | - | - | - | 4530 lbf. | 21000 lbf. | €15.02 | |
| B | TRB-2031 | 1.938" | 1 1/4" | - | Alloy Steel | 2031 | 1/16" | - | - | €10.40 | |
| A | NTA-2840 | 2 1/2" | 1 3/4" | 6800 RPM | - | - | - | 5690 lbf. | 30900 lbf. | €15.70 | |
| B | TRD-2840 | 2 1/2" | 1 3/4" | - | Alloy Steel | 2840 | 1/8" | - | - | €21.59 | |
| A | NTA-3244 | 2 3/4" | 2" | 6100 RPM | - | - | - | 5400 lbf. | 29800 lbf. | €16.50 | |
| B | TRA-3244 | 2 3/4" | 2" | - | Alloy Steel | 3244 | 1/32" | - | - | €7.92 | |
| B | TRB-3244 | 2 3/4" | - | - | Alloy Steel | 3244 | 1/16" | - | - | €24.71 | |
| B | TRC-3244 | 2 3/4" | 2" | - | Alloy Steel | 3244 | 3/32" | - | - | €21.05 | |
| B | TRB-2233 | 2.062" | 1 3/8" | - | Alloy Steel | 2233 | 1/16" | - | - | €13.46 | |
| B | TRA-2233 | 2.062" | 1 3/8" | - | Alloy Steel | 2233 | 1/32" | - | - | €6.04 | |
| B | TRD-2233 | 2.062" | 1 3/8" | - | Alloy Steel | 2233 | 1/8" | - | - | €19.66 | |
| A | NTA-2435 | 2.188" | 1 1/2" | 7600 RPM | - | - | - | 5220 lbf. | 26500 lbf. | €14.13 | |
| B | TRB-2435 | 2.188" | 3 1/2" | - | Alloy Steel | 2435 | 1/16" | - | - | €11.49 | |
| B | TRA-2435 | 2.188" | 2 1/2" | - | Alloy Steel | 2435 | 1/32" | - | - | €6.67 | |
| A | NTA-4052 | 3 1/4" | 2 1/2" | 5100 RPM | - | - | - | 5740 lbf. | 34200 lbf. | €35.78 | |
| B | TRB-4860 | 3 3/4" | 3" | - | Alloy Steel | 4860 | 1/16" | - | - | €44.62 | |
| B | TRA-4860 | 3 3/4" | 3" | - | Alloy Steel | 4860 | 1/32" | - | - | €15.28 | |
| A | NTA-4860 | 3 3/4" | 3" | 4400 RPM | - | - | - | 6060 lbf. | 38700 lbf. | €39.07 | |
| A | NTA-3648 | 3" | 2 1/4" | 5600 RPM | - | - | - | 5570 lbf. | 32000 lbf. | €28.27 | |
| B | TRD-3648 | 3" | 2 1/4" | - | Alloy Steel | 3648 | 1/8" | - | - | €25.19 | |
| B | TRA-512 | 3/4" | 0.312" | - | Alloy Steel | 512 | 1/32" | - | - | €3.55 |
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