52400 Series (Double Direction Heavy)
Material: Chrome Steel (Gcr15)
Direction: Double Direction
Precision: P0, P6, P5
Structure: Flat Washer / Heavy Series / Two Row
Cage: Pressed Steel / Brass
Bore Range: 10mm – 100mm
Application: Heavy reversing thrust loads, marine steering gear, large reciprocating compressors
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The 52400 Series double-direction heavy thrust ball bearings provide maximum bidirectional thrust capacity in a single compact assembly. The heavy-series design with dual optimized ball rows handles extreme reversing axial loads with exceptional stability. Essential for marine steering gear thrust applications and large reciprocating compressor bearing assemblies.
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) |
|---|---|---|---|---|---|---|---|
| 52405 | 25 | 60 | 34/24 | 43.2 | 76.5 | 3000 | 0.49 |
| 52406 | 30 | 70 | 38/26 | 50.5 | 93.5 | 2500 | 0.73 |
| 52408 | 40 | 90 | 44/30 | 73.5 | 148 | 1900 | 1.41 |
| 52410 | 50 | 110 | 50/35 | 99.0 | 208 | 1600 | 2.4 |
| 52412 | 60 | 130 | 57/40 | 127 | 280 | 1300 | 3.9 |
| 52414 | 70 | 150 | 63/45 | 158 | 360 | 1100 | 5.9 |
| 52416 | 80 | 170 | 70/50 | 192 | 450 | 950 | 8.5 |
| 52418 | 90 | 190 | 77/55 | 235 | 555 | 850 | 11.5 |
| 52420 | 100 | 210 | 85/60 | 270 | 665 | 750 | 16.0 |
