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Product Specifications:
| Item | Bearing Washer |
| Bore Dia. | 3" |
| Compatible Bearing | 4860 |
| For Thrust Bearing Type | Needle Roller |
| Lubrication Type | Lubrication Required |
| Max. Temp. | 248°F |
| Min. Temp. | -22°F |
| Outside Dia. | 3 3/4" |
| Precision Ground | Yes |
| Self Aligning | No |
| Self Lubricating Bearing | No |
| Washer Material | Alloy Steel |
| Washer Material Grade | Grade 52100 |
| Washer Thickness | 1/32" |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 0.08 |
| Ship length (cm) | 9.53 |
| Ship width (cm) | 9.53 |
| Country of Origin | JP |
Product Variants
| Model | Outside Dia. | Bore Dia. | Max. Speed | Washer Material | Compatible Bearing | Washer Thickness | Dynamic Axial Load Capacity | Static Axial Load Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| NTA-1220 | 1 1/4" | 3/4" | 14000 RPM | - | - | - | 2450 lbf. | 8200 lbf. | €11.00 | |
| NTA-1423 | 1.438" | 7/8" | 12000 RPM | - | - | - | 3020 lbf. | 11200 lbf. | €10.59 | |
| NTA-1625 | 1.562" | 1" | 11000 RPM | Not Applicable | - | - | 3110 lbf. | 12100 lbf. | €11.29 | |
| NTA-1828 | 1 3/4" | 1 1/8" | 9600 RPM | - | - | - | 3750 lbf. | 16000 lbf. | €10.93 | |
| NTA-2031 | 1.938" | 1 1/4" | 8600 RPM | - | - | - | 4530 lbf. | 21000 lbf. | €15.02 | |
| NTA-2840 | 2 1/2" | 1 3/4" | 6800 RPM | - | - | - | 5690 lbf. | 30900 lbf. | €15.70 | |
| NTA-3244 | 2 3/4" | 2" | 6100 RPM | - | - | - | 5400 lbf. | 29800 lbf. | €16.50 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
KOYO TRA-4860 Roller Thrust Bearing Washer, 3 Inch Bore Dia, 3 3/4 Inch Outside Dia
€15.28 /unit

