6400 Series (Heavy) Deep Groove Ball Bearings
Material: Chrome Steel (Gcr15)
Structure: Single Row / Deep Groove / Heavy
Precision: P0, P6 (ABEC-1 / ABEC-3)
Sealing: Open / ZZ / 2RS
Cage: Pressed Steel / Machined Brass
Clearance: C2, C0, C3, C4
Bore Range: 10mm – 100mm
Application: Heavy industrial machinery, mining equipment, large motors, crushers
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The 6400 Series heavy deep groove ball bearings are designed for the most demanding radial load applications within the deep groove family. Their extra-wide cross-section accommodates the largest ball complement for maximum load distribution. Essential for heavy industrial machinery, mining equipment, large electric motor rotors, and crusher bearing assemblies where failure is not an option.
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) |
|---|---|---|---|---|---|---|---|
| 6403 | 17 | 62 | 17 | 22.70 | 10.80 | 13000 | 0.270 |
| 6404 | 20 | 72 | 19 | 31.00 | 15.20 | 11000 | 0.400 |
| 6405 | 25 | 80 | 21 | 38.20 | 19.20 | 9500 | 0.530 |
| 6406 | 30 | 90 | 23 | 47.20 | 24.50 | 8000 | 0.730 |
| 6407 | 35 | 100 | 25 | 56.80 | 29.50 | 7000 | 0.930 |
| 6408 | 40 | 110 | 27 | 65.20 | 36.50 | 6300 | 1.200 |
| 6409 | 45 | 120 | 29 | 77.00 | 45.00 | 5600 | 1.550 |
| 6410 | 50 | 130 | 31 | 89.10 | 52.50 | 5000 | 1.900 |
| 6411 | 55 | 140 | 33 | 100.00 | 62.00 | 4500 | 2.300 |
| 6412 | 60 | 150 | 35 | 109.00 | 70.00 | 4300 | 2.800 |
