51100 Series (Single Direction Light)
Material: Chrome Steel (Gcr15)
Direction: Single Direction
Precision: P0, P6, P5
Structure: Flat Washer / Light Series
Cage: Pressed Steel / Brass
Bore Range: 10mm – 100mm
Application: Light axial load applications, small electric motors, hand-operated mechanisms
WhatsApp: +86 18663551233
Get a Quote
The 51100 Series single-direction light thrust ball bearings are designed for pure axial loads in one direction at moderate speeds. The separable flat washer design with pressed steel cage provides cost-effective thrust support in compact dimensions. Widely used in light-duty axial load applications including small electric motors and hand-operated mechanisms.
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) |
|---|---|---|---|---|---|---|---|
| 51100 | 10 | 24 | 9 | 10.2 | 16.0 | 6300 | 0.019 |
| 51101 | 12 | 26 | 9 | 10.6 | 17.5 | 6000 | 0.021 |
| 51102 | 15 | 28 | 9 | 10.8 | 18.5 | 5600 | 0.023 |
| 51103 | 17 | 30 | 9 | 11.0 | 19.5 | 5300 | 0.025 |
| 51104 | 20 | 35 | 10 | 14.3 | 26.5 | 4800 | 0.04 |
| 51105 | 25 | 42 | 11 | 15.6 | 30.5 | 4000 | 0.055 |
| 51106 | 30 | 47 | 11 | 16.2 | 33.5 | 3800 | 0.06 |
| 51107 | 35 | 52 | 12 | 18.0 | 39.0 | 3400 | 0.078 |
| 51108 | 40 | 60 | 13 | 22.8 | 51.0 | 3000 | 0.115 |
| 51109 | 45 | 65 | 14 | 25.5 | 58.5 | 2600 | 0.14 |
| 51110 | 50 | 70 | 14 | 26.5 | 63.0 | 2400 | 0.16 |
| 51111 | 55 | 78 | 16 | 34.0 | 81.5 | 2200 | 0.23 |
| 51112 | 60 | 85 | 17 | 38.0 | 93.5 | 2000 | 0.28 |
| 51113 | 65 | 90 | 18 | 41.5 | 108.0 | 1900 | 0.33 |
| 51114 | 70 | 95 | 18 | 43.0 | 112.0 | 1800 | 0.35 |
| 51115 | 75 | 100 | 19 | 47.0 | 127.0 | 1700 | 0.4 |
| 51116 | 80 | 105 | 19 | 48.5 | 130.0 | 1600 | 0.42 |
| 51117 | 85 | 110 | 19 | 50.0 | 138.0 | 1500 | 0.45 |
| 51118 | 90 | 120 | 22 | 61.5 | 170.0 | 1400 | 0.7 |
| 51120 | 100 | 135 | 25 | 77.5 | 220.0 | 1200 | 0.99 |
