51400 Series (Single Direction Extra Heavy)
Material: Chrome Steel (Gcr15)
Direction: Single Direction
Precision: P0, P6
Structure: Flat Washer / Extra Heavy Series
Cage: Pressed Steel / Brass
Bore Range: 20mm – 100mm
Application: Extreme thrust with space constraints, marine propeller thrust blocks, heavy press rams
WhatsApp: +86 18663551233
Get a Quote
The 51400 Series single-direction extra-heavy thrust ball bearings represent the maximum capacity configuration within the flat washer thrust bearing family. The extremely robust cross-section accommodates the largest possible ball complement for ultimate axial load handling. Critical for extreme thrust scenarios including marine propeller thrust blocks and heavy industrial press rams.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 51405 | 25 | 60 | 24 | 45.5 | 78.5 | 3000 | 0.37 |
| 51406 | 30 | 70 | 28 | 55.0 | 98.0 | 2600 | 0.55 |
| 51407 | 35 | 80 | 32 | 76.0 | 140 | 2200 | 0.84 |
| 51408 | 40 | 90 | 36 | 96.0 | 185 | 1900 | 1.2 |
| 51409 | 45 | 100 | 39 | 108 | 215 | 1700 | 1.6 |
| 51410 | 50 | 110 | 43 | 128 | 260 | 1500 | 2.1 |
| 51411 | 55 | 120 | 48 | 152 | 310 | 1400 | 2.8 |
| 51412 | 60 | 130 | 51 | 172 | 355 | 1300 | 3.4 |
| 51413 | 65 | 140 | 56 | 195 | 410 | 1200 | 4.4 |
| 51414 | 70 | 150 | 60 | 220 | 470 | 1100 | 5.4 |
| 51415 | 75 | 160 | 65 | 245 | 530 | 1000 | 6.6 |
| 51416 | 80 | 170 | 68 | 270 | 595 | 950 | 7.8 |
| 51417 | 85 | 180 | 72 | 300 | 665 | 900 | 9.2 |
| 51418 | 90 | 190 | 77 | 325 | 730 | 850 | 10.8 |
| 51420 | 100 | 210 | 85 | 375 | 865 | 750 | 14.0 |
