# uxcell MR148-2RS Deep Groove Ball Bearings 8mm Inner Dia 14mm OD 4mm Bore Double Sealed Chrome Steel Z2 10pcs | Radial Ball Bearings for General Use **Brand:** uxcell **SKU:** kbk2243 **ASIN:** B082PS8MKX **Canonical URL:** https://crowcrowcrow.com/p/uxcell-mr148-2rs-deep-groove-ball-bearings-8mm-inner-dia-14mm-4mm-bore-double-sealed/kbk2243 **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,540 **Discount:** 30% **Customer rating:** 4.70/5 from 296 ratings ## Description uxcell MR148-2RS deep groove ball bearings (8x14x4mm, 10pcs) offer durable chrome steel construction with double seals for lubricant retention. Rated ABEC 1 (P0) with Z2 noise level, they suit general use. Imported from USA, all duties included, arrives via {{ccc_delivery_eta}}. ## Highlights - Durable Chrome Steel Construction — Made from GCr15 chrome steel for enhanced durability and resistance to heavy loads, ensuring a longer service life in demanding applications. - Double Sealed for Protection — Features seals on both sides to effectively retain lubricant and prevent the ingress of dust, dirt, and moisture, crucial for maintaining performance in varied Indian environments. - Precise Metric Dimensions — With an 8mm inner diameter, 14mm outer diameter, and 4mm bore thickness, these bearings offer exact metric sizing for seamless integration into machinery and equipment. - Reliable Load Capacity — Offers a static load rating of 309 newtons and a dynamic load rating of 695 newtons, providing dependable support for general industrial and mechanical applications. ## Key features - MR148-2RS (I.D.=8mm, O.D.=14mm, Thickness=4mm) - mr148-2rs bearings are sealed on BOTH SIDES to keep lubricant in - Made from Chrome Steel (GCr15), durability and resistance to under heavy loads - ABEC Tolerance 1 (P0), Z2 Noise Level for most general use - Static load rating of 309 newtons and dynamic load rating of 695 newtons ## Why choose this product - These uxcell MR148-2RS bearings are crafted from high-grade chrome steel, a material known for its hardness and wear resistance. The ABEC 1 (P0) tolerance and Z2 noise level ensure smooth operation suitable for a wide range of general applications. Double seals protect the internal components, retaining lubricant and preventing contamination, which is particularly beneficial for machinery operating in environments with dust or humidity. This focus on material quality and protective design means you receive a bearing built to last, offering consistent performance where it matters most. — Engineered for Durability and Performance - These bearings are excellent for general-purpose use in small motors, fans, skateboards, or DIY projects. They are well-suited for applications where moderate loads and speeds are expected. However, if your project involves extremely high speeds, very heavy shock loads, or operation in highly corrosive environments, you might consider specialized bearings with higher ABEC ratings, different cage materials, or stainless steel construction. For applications requiring extreme precision or silent operation, alternative bearing types may be more appropriate. — Ideal for General Mechanical Needs, Consider Alternatives for Extreme Conditions ## How to use 1. Confirm the required inner diameter (8mm), outer diameter (14mm), and bore thickness (4mm) match your shaft and housing specifications before installation. — Verify Dimensions 2. Ensure the mounting surfaces are clean and free of debris. If using oil lubrication, have the appropriate bearing oil ready for application during or after installation. — Prepare for Installation 3. Carefully press the bearing onto the shaft or into the housing using appropriate tools. Avoid applying excessive force directly to the inner ring or seals to prevent damage. — Install Bearing 4. Apply a small amount of oil to the seals if needed. Rotate the bearing manually to ensure smooth operation and check for any unusual noise or resistance before full application. — Lubricate and Test ## Product details | Field | Value | |---|---| | Application | General use, DIY projects, small machinery, replacement parts | | Operating Speed | Moderate | | Load Capacity | Moderate | | Cost per bearing | {{ccc_price_per_unit:10:bearing}} | | Brand | uxcell | | Model Number | MR148-2RS | | Bearing Type | Deep Groove Ball Bearing | | Inner Diameter | 8 mm (0.315 in) | | Outer Diameter | 14 mm (0.551 in) | | Bore Thickness | 4 mm (0.157 in) | | Material | Chrome Steel (GCr15) | | Seal Type | Double Sealed (2RS) | | ABEC Tolerance | 1 (P0) | | Noise Level | Z2 | | Static Load Rating | 309 N | | Dynamic Load Rating | 695 N | | Lubricant Type | Oil | | Number of Items | 10 Pieces | | Item Weight | 0.044 lb (20 g) | | Package Weight | 0.05 kg (0.11 lb) | | 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 uxcell ball bearings suitable for high-speed applications? These MR148-2RS bearings are rated ABEC 1 (P0) with a Z2 noise level, making them suitable for most general use applications with moderate speeds. For extremely high-speed applications, specialized bearings with higher ABEC ratings and specific lubrication might be required. ### Can these bearings be used in humid Indian environments? Yes, the double-sealed (2RS) design helps protect the lubricant from dust and moisture, making them more suitable for humid Indian conditions compared to open bearings. For environments with significant water exposure, stainless steel bearings might offer superior corrosion resistance. ### What is the load capacity of these deep groove ball bearings? These bearings have a static load rating of 309 newtons and a dynamic load rating of 695 newtons. This capacity is suitable for general mechanical applications and moderate loads. ### How to choose hardware_bearing? Consider the required inner diameter, outer diameter, and width for your shaft and housing. Evaluate the load capacity, speed requirements, and environmental conditions (dust, moisture, temperature) to select the appropriate bearing type, seal, and material. ### What is the best hardware_bearing? The 'best' hardware bearing depends on your specific application needs, including size, load, speed, and environmental factors. For general use, double-sealed chrome steel deep groove ball bearings like the uxcell MR148-2RS offer a good balance of performance and durability. ## 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/B082PS8MKX-0.webp 2. https://images.crowcrowcrow.com/B082PS8MKX-3.webp 3. https://images.crowcrowcrow.com/B082PS8MKX-6.webp 4. https://images.crowcrowcrow.com/B082PS8MKX-9.webp 5. https://images.crowcrowcrow.com/B082PS8MKX-12.webp 6. https://images.crowcrowcrow.com/B082PS8MKX-15.webp --- Source: https://crowcrowcrow.com/p/uxcell-mr148-2rs-deep-groove-ball-bearings-8mm-inner-dia-14mm-4mm-bore-double-sealed/kbk2243 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).