Engineered for extreme operational demands, this 304 stainless steel deep groove ball bearing offers exceptional corrosion resistance and longevity, ensuring reliable performance in challenging industrial settings.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 21mm |
| Outside Diameter | 137mm |
| Width | 9mm |
Purpose-built for heavy-duty applications, this 304 stainless steel deep groove ball bearing features an internal diameter of 21mm, an external diameter of 137mm, and a width of 9mm. The inherent properties of 304 stainless steel provide superior resistance to rust, corrosion, and chemical attack, making it ideal for use in wet, humid, or chemically aggressive environments. Its robust construction and precise tolerances ensure smooth, low-friction operation under significant radial and axial loads, critical for applications in food processing, marine equipment, chemical pumps, and outdoor machinery.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean bearing bore and shaft thoroughly. 2. Carefully press bearing onto shaft, ensuring alignment and avoiding excessive force. 3. Mount bearing assembly into housing, verifying proper seating and clearance.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Forcing bearing installation with improper tools. | Utilize a bearing press or induction heater for controlled and even installation, preventing damage to raceways and seals. |
| Contamination during handling and installation. | Maintain a clean environment and keep bearings in their original packaging until immediately before installation. Avoid exposure to dust, dirt, and moisture. |
A: This Deep Groove Ball Bearing is manufactured from 304 Stainless Steel.
A: Marine Equipment, Food and Beverage Processing, Chemical Pumps and Mixers, Outdoor Industrial Machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||