# PGN Bearings 5/8" Chrome Steel Bearing Balls G25 (50 Pcs) | High Precision & Durability **Brand:** PGN Bearings **SKU:** zax3779 **ASIN:** B0CPR6PQJ2 **Canonical URL:** https://crowcrowcrow.com/p/pgn-chrome-steel-bearing-ball-g25-pcs/zax3779 **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹4,969 **Discount:** 24% **Customer rating:** 4.60/5 from 550 ratings ## Description PGN Bearings G25 Chrome Steel Bearing Balls (50 Pcs) offer high precision and durability for industrial use. Made from AISI 52100 chrome steel, these 5/8" balls ensure smooth operation and reduced maintenance. Imported from authorized US retailers, all duties included. ## Highlights - High Precision G25 Grade — Each ball is G25 grade, offering extremely precise and smooth surfaces for minimal friction and wear, reducing the need for frequent replacements in industrial machinery. - Durable AISI 52100 Chrome Steel — Constructed from hardened AISI 52100 chrome steel, these balls provide exceptional hardness and load-bearing capacity, ensuring long-lasting performance even under stress. - Reduced Maintenance Costs — The superior quality and durability of these bearing balls contribute to lower replacement and maintenance expenses, offering better long-term value for your industrial equipment. - Pack of 50 Balls — This pack contains 50 precisely manufactured bearing balls, providing ample quantity for multiple applications or replacements, ensuring you have spares on hand. ## Key features - G25 Chrome Steel Bearing Balls - ISO 9001:2008 - Provides higher quality and durability, reducing replacement and maintenance cost - Diameter: 5/8" Inch (0.625" Inch - 15.875 millimeters) - Weight: 0.58004 ounce (16.44399 grams) ## Why choose this product - Engineered for Precision Performance - Ideal for Industrial Machinery & Repairs ## How to use 1. Before installation, visually inspect each PGN bearing ball for any defects. Clean them with a suitable solvent if they appear to have any storage grease or dust, ensuring a pristine surface for optimal performance. — Inspect and Clean 2. Apply a high-quality bearing grease or oil suitable for the intended operating speed and temperature. Ensure even coverage across the ball's surface to minimize friction and protect against wear and corrosion. — Lubricate Appropriately 3. Carefully place the lubricated bearing balls into the bearing race or housing. Ensure they are seated correctly and evenly spaced to distribute load properly. Avoid dropping or mishandling the balls during installation. — Install with Care 4. After installation, slowly rotate the assembly to check for smooth operation. Listen for any unusual noises and monitor the bearing's temperature during initial use. Regular checks will help identify any issues early. — Test and Monitor ## Product details | Field | Value | |---|---| | Primary Material | AISI 52100 Chrome Steel | | Key Additives | Chrome alloy for hardness and wear resistance | | Allergens | None stated | | Application | Industrial machinery, motors, general bearing replacement | | Recommended Use | For deep-groove ball bearing applications requiring precision and durability | | Cost per ball | {{ccc_price_per_unit:50:ball}} | | Brand | PGN Bearings | | Material | Chrome Steel (AISI 52100) | | Grade | G25 | | Diameter | 5/8" (15.875 mm) | | Quantity per Package | 50 Pcs | | Weight per Ball | 0.58004 oz (16.44 g) | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### What is the difference between shielded (ZZ) and sealed (2RS) deep-groove ball bearings? Shielded (ZZ) bearings use metal shields that retain grease and block larger debris while allowing higher speeds. Sealed (2RS) bearings use rubber contact seals that give better protection against fine dust and moisture, which suits dusty or humid Indian conditions. Choose based on your speed and contamination needs. ### How do I know which deep-groove bearing size I need? Match the ISO designation, which encodes the dimensions — for example a 6203 has a 17mm bore, 40mm outer diameter and 12mm width. Measure your shaft diameter and housing bore, then select the bearing whose stated metric dimensions match exactly. ### Are these PGN bearing balls suitable for high-speed applications in India? These G25 chrome steel bearing balls are designed for precision and durability, suitable for many industrial applications. For extremely high-speed or specialized industrial uses, verify the specific RPM and load ratings against your application's requirements. Indian operating conditions, like dust and humidity, may favor sealed bearings if contamination is a concern. ### How do I maintain these chrome steel bearing balls? Proper maintenance involves ensuring they are adequately lubricated with appropriate grease for the operating temperature and speed. Store them in a dry environment to prevent rust, especially in India's humid climate. Regularly inspect for wear and replace if signs of damage or increased friction appear. ### What is the difference between chrome steel and stainless steel bearing balls? Chrome steel bearing balls, like these from PGN, offer excellent hardness and load-bearing capacity for general industrial use. Stainless steel balls provide superior corrosion resistance, making them ideal for wet or humid environments. For typical dry industrial settings, chrome steel offers a robust and cost-effective solution. ### Can I use these bearing balls for general hardware applications in India? Yes, these PGN bearing balls are suitable for various general hardware applications requiring precise rolling elements. Their high-quality construction ensures durability and smooth operation, making them a reliable choice for repairs or new projects in India. Ensure the 5/8" diameter fits your specific hardware needs. ### How to buy original PGN bearing balls in India? Purchase PGN bearing balls from authorized US retailers through crowcrowcrow.com. We import them directly, ensuring authenticity and quality. All customs duties and GST are included in the listed price, and delivery is via ExpressBox with tracking. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0CPR6PQJ2-0.webp 2. https://images.crowcrowcrow.com/B0CPR6PQJ2-3.webp 3. https://images.crowcrowcrow.com/B0CPR6PQJ2-6.webp 4. https://images.crowcrowcrow.com/B0CPR6PQJ2-9.webp 5. https://images.crowcrowcrow.com/B0CPR6PQJ2-12.webp 6. https://images.crowcrowcrow.com/B0CPR6PQJ2-15.webp --- Source: https://crowcrowcrow.com/p/pgn-chrome-steel-bearing-ball-g25-pcs/zax3779 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).