51100 Thrust Ball Bearings
| 51100 Thrust Ball Bearings | |||
|---|---|---|---|
| Part Number | 51100 | Ball Number | 10 |
| d | 10 | Ball Size | 3.5 |
| B | 9 | Dynamic Load Co(N) | 10100 |
| R | 0.3 | Static Load Cor(N) | 14000 |
| D/D1 | 11/24 | Grease Speed | 6700 |
| Weight(Kg) | 0.021 | Oil Speed | 10000 |
51100 Thrust Ball Bearing | Single Direction Axial Load Bearings for Industrial Machinery
The 51100 thrust ball bearing is a standard single-direction miniature thrust bearing designed exclusively for unidirectional axial load support. Different from radial micro bearings, this flat thrust bearing features ultra-flat structure, precise axial positioning and low friction rotation under vertical pressure. With no sealing design and multiple industrial-grade material options, the 51100 bearing delivers stable anti-pressure performance and long operational lifespan for light-duty axial limit and rotation scenarios in general and corrosive industrial environments.
51100 Thrust Bearing Core Features
51100 is an open-type flat thrust ball bearing composed of shaft washer, housing washer and steel ball rolling assembly. It cannot bear radial load but provides outstanding unidirectional axial bearing capacity, effectively solving shaft axial displacement and rotational friction problems. Featuring compact flat size, easy installation and high-speed stable operation, it is widely adopted for precision axial limit positioning and low-pressure rotating mechanical structures.
51100 Bearing Material Performance And Industry Applications
High Carbon Chrome Bearing Steel (GCr15): The standard industrial material for 51100 thrust bearings, featuring high surface hardness, strong compression resistance and excellent fatigue wear resistance. It maintains stable structural rigidity under long-term continuous axial pressure, with high cost performance and reliable load stability. Ideal for general industrial machinery, vertical pump equipment, tool machine spindles, automotive clutch components and conventional light-load axial transmission systems.
304 Stainless Steel: Offers excellent atmospheric oxidation resistance and daily rust-proof performance, effectively avoiding rust and failure in humid and ventilated working environments. With stable basic mechanical properties and good processing adaptability, it is suitable for light industrial equipment, civilian mechanical facilities, food auxiliary machinery and general outdoor low-load thrust positioning parts.
420 Stainless Steel: Balances high hardness and mechanical toughness with mild chemical corrosion resistance. It retains precise flat rotation and stable axial bearing capacity under intermittent working cycles, perfectly applied in precision instrumentation, portable mechanical equipment and light medical auxiliary devices with low corrosive requirements.
440 Stainless Steel (440C): Features ultra-high hardness and superior abrasion resistance, with excellent tolerance to medium corrosive conditions. It solves the wear and corrosion problems of thrust bearings in damp industrial workshops, widely used in automated processing equipment, hydraulic auxiliary systems and chemical light-duty mechanical components.
316 Stainless Steel: Possesses premium salt spray, acid and alkali corrosion resistance and high-temperature stability, adapting to harsh corrosive working scenarios. It is the preferred material for marine auxiliary equipment, food sanitation processing machinery, chemical experimental devices and sterile industrial equipment requiring long-term anti-corrosion operation.
Key Advantages And Main Applications
The 51100 flat thrust bearing stands out with ultra-thin compact structure, accurate axial limit, low friction loss and diverse material customization. It focuses on unidirectional axial load bearing, covering machine tool equipment, fluid pump machinery, automotive transmission, industrial automation, food processing, marine and chemical industries. It is a cost-effective core component for solving axial positioning and rotating friction of miniature mechanical shafts.
