High-Precision Bearing Snap Rings--CAGRI Bearings
Product Overview
CAGRI Bearings is a premier supplier of Anillo de retención del rodamiento solutions. Also serving as a Bearing Retaining Ring, this elastic fastening component is critical for the axial fixation of bearings, shafts, and housings. Specifically, its core function is to limit part displacement and prevent loosening from vibration, thereby ensuring the stable, long-term operation of any mechanical system.
Our core products are categorized primarily by their distinct applications. For installation type, we offer Shaft-mounted and Hole-mounted Bearing Snap Rings. In terms of the manufacturing process, options are divided into Stamped and Coiled varieties; the stamped type has become the market mainstream due to its production efficiency and broad compatibility.
Furthermore, all models fully comply with international standards—including ISO 3056, DIN 471, and ANSI B27.1. Common shaft-mounted series align with GB/T 894.1 (ISO 3056) and DIN 471, while our hole-mounted offerings meet GB/T 893.1 (ISO 3057) and ANSI B27.1 specifications. As a result, we can provide a versatile specification range covering shaft/hole diameters from 3mm to 300mm.
In addition to our commitment to quality, precision is paramount: dimensional tolerances are strictly controlled within ±0.02mm-±0.05mm, and surface roughness is guaranteed at Ra≤1.6μm, meeting ISO 9001 quality system standards. Moreover, to address diverse environmental demands, our materials range from high-strength spring steel (65Mn) and chrome steel (100Cr6) to stainless steel (SUS304/SUS316). For high-temperature applications, we also offer alloy spring steel (50CrVA) to ensure reliable corrosion and heat resistance.
What is Bearing Snap Rings?
The Anillo de retención del rodamiento is a mechanical locking part that achieves rapid installation and secure fastening solely through its own elastic deformation—eliminating the need for additional fasteners such as bolts or nuts. Specifically, it forms axial positioning by snapping into a shaft or housing groove, making it ideally suited for compact mechanical assemblies that demand both convenience and reliability.
Consequently, the Anillo de retención del rodamiento is widely utilized to axially fix bearings, gears, pulleys, bushings, and similar components across a broad spectrum of industries:
In the general machinery field, it secures core elements such as motor bearings, reducer bearings, and centrifugal pump bearings.
Within the automotive sector, it is applied to critical systems including engine crankshaft bearings, gearbox bearings, wheel hub bearings, and steering system bearings.
For construction machinery, the ring is deployed in heavy‑duty equipment like excavator hydraulic pump bearings, loader gearbox bearings, and crane winch bearings.
In electronic and medical equipment, it facilitates precision components such as micro‑motor bearings, printer bearings, and bearings for ventilators and centrifuges.
Additionally, it is well‑suited to applications in household appliances (air‑conditioning compressor bearings, washing machine motor bearings), aerospace (small aero‑engine bearings), and marine equipment (propulsion system bearings).
Furthermore, the Anillo de retención del rodamiento is compatible with major bearing types—including deep groove ball bearings, cylindrical roller bearings, and angular contact bearings—and readily adapts to shaft or housing diameters from 3 mm to 300 mm.
CAGRI Bearing Snap Ring Advantages
Relying on advanced stamping forming technology and strict quality control system, CAGRI Bearing Snap Ring (Stamped Retaining Ring) has formed five core competitive advantages, with strong competitiveness in the market:
- High-strength Material and Precision Stamping Process: Select high-purity 65Mn spring steel, SUS304/SUS316 stainless steel and 50CrVA alloy spring steel. The raw materials undergo strict composition testing and quenching-tempering treatment, with tensile strength up to 1200MPa-1500MPa and elastic recovery rate ≥95%; adopt high-precision CNC stamping equipment, with mold precision up to ±0.01mm, ensuring product dimensional consistency, and the tolerance is controlled within ±0.02mm, far exceeding the industry standard.
- Optimized Structural Design and Super Strong Locking Force: Optimize the cross-sectional structure according to different application scenarios, adopt arc or trapezoidal cross-sectional design, increase the contact area with the groove wall, and the locking force is increased by 20%-30%, effectively preventing axial movement of parts; the inner side of shaft-mounted snap rings and the outer side of hole-mounted snap rings are chamfered to reduce assembly resistance, avoid scratching the shaft or hole wall, and improve assembly efficiency.
- Excellent Corrosion Resistance and Fatigue Resistance: Various surface treatment processes are available, including galvanizing (Zn), nickel plating (Ni), chrome plating (Cr), passivation treatment and Dacromet coating. Among them, the Dacromet coated products can pass the salt spray test for more than 720 hours, and the corrosion resistance is significantly better than similar products; after multiple fatigue tests, the product can withstand more than 10⁶ elastic deformations without failure, and the service life is extended by more than 50% compared with ordinary snap rings, adapting to harsh working conditions such as high-frequency vibration and alternating high and low temperatures.
- Convenient Installation and Wide Adaptability: No complex installation tools are required, and assembly and disassembly can be quickly completed with snap ring pliers, greatly improving production efficiency; the product models are complete, covering the full specification range of 3mm-300mm, compatible with international standards such as ISO, DIN, ANSI and GB national standards, adapting to bearings and mechanical parts of different brands and types. At the same time, it supports customized slot dimensions and special material requirements to meet non-standard working condition applications.
- High Cost-effectiveness: Achieve large-scale production through automated production lines, reduce unit production costs, and the price is 12%-18% lower than that of similar competitors; the product has passed ISO 9001 and TS 16949 quality system certifications, and each batch of products undergoes multiple inspections such as dimensional inspection, elasticity test, with a qualified rate of 99.9%.
Applications of Bearing Snap Ring
| Automotive Industry | |
| Engine System | Crankshaft bearings, camshaft bearings, connecting rod bearings, water pump bearings, generator bearings |
| Transmission & Chassis System | Gearbox bearings, drive shaft bearings, wheel hub bearings, steering knuckle bearings, shock absorber bearings |
Machinery Industry | |
Motor & Transmission Equipment | Asynchronous motor bearings, servo motor bearings, reducer bearings, gearbox bearings, coupling bearings |
Fluid Machinery | Centrifugal pump bearings, vane pump bearings, diaphragm pump bearings, fan bearings, compressor bearings |
Excavation Machinery | Excavator hydraulic pump bearings, swing motor bearings, travel motor bearings, arm cylinder bearings |
Loading & Lifting Machinery | Loader gearbox bearings, crane winch bearings, tower crane slewing bearings, forklift drive axle bearings |
Electronic & Precision Equipment Industry | |
Electronic Appliances | Micro DC motor bearings, printer bearings, copier bearings, projector bearings, audio equipment bearings |
Medical Equipment | Ventilator bearings, centrifuge bearings, infusion pump bearings, ultrasonic equipment bearings, dental handpiece bearings |
Household Appliance Industry | |
Agricultural Irrigation | Farmland irrigation water pumps, orchard drip irrigation water pumps, greenhouse spray water pumps |
Water Conservancy Projects | River dredging water pumps, reservoir drainage pumps, water conservancy hub water transmission pumps |
Marine and Offshore Engineering | |
White Goods | Air conditioning compressor bearings, refrigerator compressor bearings, washing machine motor bearings, dryer bearings, dishwasher water pump bearings |
Black Goods | TV cooling fan bearings, projector cooling bearings, audio speaker bearings, game console motor bearings |
Aerospace & Marine Industry | |
Aerospace Equipment | Small aero-engine bearings, UAV motor bearings, satellite attitude control motor bearings, rocket propulsion system bearings |
Marine Equipment | Marine propeller bearings, deck machinery bearings, marine generator bearings, seawater pump bearings, fuel pump bearings |
Rail Transit Industry | |
Locomotive & EMU | Traction motor bearings, gearbox bearings, wheel set bearings, braking system bearings, air conditioning unit bearings |
Urban Rail Transit | Metro traction bearings, light rail bogie bearings, tram drive bearings, platform screen door motor bearings |
FAQ
CAGRI BEARINGS
Website：www.camcjsw-bearings.com
SINO-MACHINERY AGRO-DEVELOPMENT INVESTMENT CO., LTD. JIANGSU BRANCH
JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION LTD.
TEL：+86-510-8273 6527(Business)
+86-510-8270 1813(General)
FAX：+86-510-8272 5039/ 8271 0822
E-MAIL：guchenglong@camcjsw.com
camcjsw@camcjsw.com(General)
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