{
  "v": "2.0",
  "page_type": "product",
  "title": "6303 SMALL SIZE BALL BRG(STANDARD)",
  "breadcrumbs": [
    {
      "label": "Home",
      "href": "/python/html4/index.html"
    },
    {
      "label": "Brands",
      "href": "/python/html4/menus/brands.html"
    },
    {
      "label": "NTN Bearing",
      "href": "/python/html4/menus/brands/ntn-bearing/page_1.html"
    },
    {
      "label": "6303",
      "href": null
    }
  ],
  "content": {
    "product": {
      "mpn": "6303",
      "manufacturer": "NTN Bearing",
      "brand": "NTN Bearing",
      "title": "6303 SMALL SIZE BALL BRG(STANDARD)",
      "description": "",
      "attributes": {
        "Brand name": "NTN Bearing",
        "Manufacturer name": "NTN Bearing",
        "Manufacturer": [
          "NTN Bearing",
          "NTN"
        ],
        "CategoryL1": "Bearings",
        "CategoryL2": "Ball Bearings",
        "CategoryL3": "6300 Series Ball Bearings",
        "Extra Product Name": "6303 SMALL SIZE BALL BRG(STANDARD)",
        "moq": "6",
        "MPN": [
          "6303"
        ],
        "multiple": "6",
        "qtyInStock": "0",
        "SKU": "283977",
        "snippet": "6303 SMALL SIZE BALL BRG(STANDARD)",
        "tierMinQty1": "1",
        "tierPrice1": "22.88",
        "Part Number": "6303",
        "ASIN": [
          "B07H99Y6R2"
        ],
        "AdultProduct": [
          "False"
        ],
        "Asin": [
          "B003MUHU44",
          "B00DBOXZEK",
          "B00OZENTZK",
          "B07H99Y6R2"
        ],
        "Autographed": [
          "False"
        ],
        "Binding": [
          "Misc."
        ],
        "Brand": [
          "NTN",
          "NTN Bearing"
        ],
        "Bullet_point": [
          "Best Quality",
          "Easy To Use",
          "Reasonable Price"
        ],
        "Case": [
          "1"
        ],
        "Cat": [
          "Industrial & Scientific"
        ],
        "CatId": [
          "16310091"
        ],
        "CatTree": [
          "16310091",
          "16310161",
          "16310181",
          "16410991",
          "16411041",
          "16411071"
        ],
        "ClassificationId": [
          "16411071"
        ],
        "DisplayName": [
          "Radial Ball Bearings"
        ],
        "EAN": [
          "4547359005356",
          "751570035670"
        ],
        "EANList": [
          "4547359005356",
          "751570035670"
        ],
        "Feature": [
          "Deep groove geometry for high speeds",
          "Single Row Ball Bearing"
        ],
        "Generic_keyword": [
          "Home, Bearings, Radial Ball Bearings, 6303"
        ],
        "Height": [
          "150",
          "55"
        ],
        "Identifier": [
          "7440122714721"
        ],
        "IdentifierType": [
          "EAN"
        ],
        "ItemClassification": [
          "BASE_PRODUCT"
        ],
        "ItemName": [
          "NTN 6303 SMALL SIZE BALL BRG(STANDARD) (Pack Of 11)"
        ],
        "Item_name": [
          "NTN 6303 SMALL SIZE BALL BRG(STANDARD) (Pack Of 11)"
        ],
        "Item_type_keyword": [
          "radial-ball-bearings"
        ],
        "Keyword": [
          "6303"
        ],
        "Label": [
          "NTN",
          "NTN Bearing"
        ],
        "Link": [
          "https://m.media-amazon.com/images/I/21DvUSUhrDL._SL75_.jpg",
          "https://m.media-amazon.com/images/I/21DvUSUhrDL.jpg"
        ],
        "Man": [
          "NTN",
          "NTN Bearing"
        ],
        "Material": [
          "Other"
        ],
        "MaterialType": [
          "Other"
        ],
        "Memorabilia": [
          "False"
        ],
        "Model": [
          "NTN 6303"
        ],
        "Mpns": [
          "6303"
        ],
        "NumberOfItems": [
          "1"
        ],
        "PackageQuantity": [
          "1"
        ],
        "PartNumber": [
          "6303"
        ],
        "Part_number": [
          "6303"
        ],
        "ProductGroup": [
          "BISS",
          "Home Improvement"
        ],
        "ProductType": [
          "HARDWARE_BEARING"
        ],
        "ProductTypeName": [
          "BEARINGS_AND_BUSHINGS",
          "HARDWARE_BEARING",
          "TOOLS"
        ],
        "Product_description": [
          "Specifications: Bearing Data Sheet Single Row Deep Groove Ball Bearings NTN Part Number 6303 Weight N/A (lbs) / N/A (kg) Dimensions Features/Options Dimension Imperial Metric Option Code Description Bore d O.D.D. Width B or W rs min D1 max a max b min ro max rns min D2 max f max da min da max Da max ras max Dx min Cy max Cz min rnas max 0.6693 (in) 1.8504 (in) 0.5512 (in) 0.0394 (in) 1.7559 (in) 0.0969 (in) 0.0532 (in) 0.0157 (in) 0.0197 (in) 2.0748 (in) 0.0441 (in) 0.8661 (in) 0.9843 (in) 1.6535 (in) 0.0394 (in) 2.1063 (in) 0.1299 (in) 0.0472 (in) 0.0197 (in) 17.000 (mm) 47.000 (mm) 14.000 (mm) 1.000 (mm) 44.600 (mm) 2.460 (mm) 1.350 (mm) 0.400 (mm) 0.500 (mm) 52.700 (mm) 1.120 (mm) 22.000 (mm) 25.000 (mm) 42.000 (mm) 1.000 (mm) 53.500 (mm) 3.300 (mm) 1.200 (mm) 0.500 (mm) Series Cage 63 Single Row Radial Ball Bearing 63 Series Pressed steel cage Basic Load Ratings Limiting Speeds Static Dynamic 1,470 (LBF) 3,050 (LBF) 6,550 (N) 13,500 (N) Oil Seals Grease 19,000.00 (RPM) N/A 16,000.00 (RPM)"
        ],
        "Product_site_launch_date": [
          "2018-09-17T13:48:49.781Z"
        ],
        "Publisher": [
          "NTN",
          "NTN Bearing"
        ],
        "ReleaseDate": [
          "2017-03-12"
        ],
        "StrippedMpns": [
          "6303"
        ],
        "Studio": [
          "NTN",
          "NTN Bearing"
        ],
        "Title": [
          "17Mm I.D. 47Mm O.D. Single Row Ball Bearing, *New*",
          "NTN 6303 SMALL SIZE BALL BRG(STANDARD) (Pack Of 11)",
          "NTN Bearing 6303 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 17 mm Bore ID, 47 mm OD, 14 mm Width, Open",
          "Ntn 6303 Single Row Ball Bearing"
        ],
        "TradeInEligible": [
          "False"
        ],
        "Type": [
          "ean"
        ],
        "UPC": [
          "751570035670"
        ],
        "UPCList": [
          "751570035670"
        ],
        "URL": [
          "https://m.media-amazon.com/images/I/21DvUSUhrDL._SL75_.jpg"
        ],
        "Units": [
          "pixels"
        ],
        "Variant": [
          "MAIN"
        ],
        "WebsiteDisplayGroup": [
          "home_improvement_display_on_website"
        ],
        "WebsiteDisplayGroupName": [
          "Home Improvement"
        ],
        "Width": [
          "205",
          "75"
        ],
        "FBA FNSKUs": [
          "X0021LJ96N"
        ]
      },
      "images": [],
      "distributors": [
        {
          "name": "MRO Supply",
          "sku": "283977",
          "url": "https://www.mrosupply.com/bearings/radial-ball-bearings/283977_6303_ntn-bearing/",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 22.88
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 6,
          "multiple": 6,
          "image": "https://www.dataalchemy.com/python/getu/06bdc041-0907-4dae-82c0-e8a1af5ba97e"
        },
        {
          "name": "FinditParts",
          "sku": "3484154",
          "url": "https://www.finditparts.com/products/3484154/ntn-6303",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1,
          "image": "https://www.dataalchemy.com/python/getu/3c202a73-cd52-406b-a496-ccc0146a84ff"
        },
        {
          "name": "motionindustries.com",
          "sku": "02138585",
          "url": "https://www.motionindustries.com/productDetail.jsp?sku=02138585",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 29.06
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "turtle.com",
          "sku": "CBC 6303",
          "url": "https://www.turtle.com/2084412/Product/ntn-6303",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1,
          "image": "https://www.dataalchemy.com/python/getu/2400ba22-63f3-4df0-95ad-04f2a56b034b"
        },
        {
          "name": "Zoro",
          "sku": "G107378818",
          "url": "https://www.zoro.com/ntn-ntn-6303-radialdeep-groove-ball-bearing-17-mm-id-x-47-mm-od-x-14-mm-w-open-6303/i/G107378818/",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 13.99
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1,
          "image": "https://www.zoro.com/static/cms/product/full/Bearing and Drive Systems_SinglexxRowxxBallxxBearingxxxxxxOpenxx28dc8e.jpeg"
        },
        {
          "name": "Misumi USA",
          "sku": "6303",
          "url": "https://us.misumi-ec.com/vona2/detail/221000058413/?HissuCode=6303",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 27.55
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1,
          "image": "https://us.misumi-ec.com/linked/material/mech/NTN1/PHOTO/221000058413_001.png"
        }
      ],
      "amazon": {
        "available": true,
        "products": [
          {
            "asin": "B003MUHU44",
            "title": "NTN Bearing 6303 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 17 mm Bore ID, 47 mm OD, 14 mm Width, Open",
            "brand": "NTN Bearing",
            "image": "",
            "url": "https://www.amazon.com/gp/offer-listing/B003MUHU44?SubscriptionId=AKIAJVWZEWII36QGGO5Q&tag=None&linkCode=xm2&camp=2025&creative=386001&creativeASIN=B003MUHU44"
          },
          {
            "asin": "B00DBOXZEK",
            "title": "Ntn 6303 Single Row Ball Bearing",
            "brand": "NTN",
            "image": "",
            "url": "https://www.amazon.com/gp/offer-listing/B00DBOXZEK%3FSubscriptionId%3DAKIAIHZ4E5VH567UHIVA%26tag%3Dmgo-123%26linkCode%3Dxm2%26camp%3D2025%26creative%3D386001%26creativeASIN%3DB00DBOXZEK"
          },
          {
            "asin": "B00OZENTZK",
            "title": "17Mm I.D. 47Mm O.D. Single Row Ball Bearing, *New*",
            "brand": "",
            "image": "",
            "url": "https://www.amazon.com/dp/B00OZENTZK?tag=atariguidz-20"
          },
          {
            "asin": "B07H99Y6R2",
            "title": "NTN 6303 SMALL SIZE BALL BRG(STANDARD) (Pack Of 11)",
            "brand": "NTN Bearing",
            "image": "https://m.media-amazon.com/images/I/21DvUSUhrDL._SL75_.jpg",
            "url": "https://www.amazon.com/dp/B07H99Y6R2?tag=atariguidz-20",
            "description": "Specifications: Bearing Data Sheet Single Row Deep Groove Ball Bearings NTN Part Number 6303 Weight N/A (lbs) / N/A (kg) Dimensions Features/Options Dimension Imperial Metric Option Code Description Bore d O.D.D. Width B or W rs min D1 max a max b min ro max rns min D2 max f max da min da max Da max ras max Dx min Cy max Cz min rnas max 0.6693 (in) 1.8504 (in) 0.5512 (in) 0.0394 (in) 1.7559 (in) 0.0969 (in) 0.0532 (in) 0.0157 (in) 0.0197 (in) 2.0748 (in) 0.0441 (in) 0.8661 (in) 0.9843 (in) 1.6535 (in) 0.0394 (in) 2.1063 (in) 0.1299 (in) 0.0472 (in) 0.0197 (in) 17.000 (mm) 47.000 (mm) 14.000 (mm) 1.000 (mm) 44.600 (mm) 2.460 (mm) 1.350 (mm) 0.400 (mm) 0.500 (mm) 52.700 (mm) 1.120 (mm) 22.000 (mm) 25.000 (mm) 42.000 (mm) 1.000 (mm) 53.500 (mm) 3.300 (mm) 1.200 (mm) 0.500 (mm) Series Cage 63 Single Row Radial Ball Bearing 63 Series Pressed steel cage Basic Load Ratings Limiting Speeds Static Dynamic 1,470 (LBF) 3,050 (LBF) 6,550 (N) 13,500 (N) Oil Seals Grease 19,000.00 (RPM) N/A 16,000.00 (RPM)",
            "features": [
              "Best Quality",
              "Reasonable Price",
              "Easy To Use"
            ]
          }
        ]
      },
      "metadata": {
        "generated_date": "2026-02-08",
        "last_updated": "2026-02-08",
        "data_sources": [
          "FinditParts",
          "MRO Supply",
          "Misumi USA",
          "Zoro",
          "motionindustries.com",
          "turtle.com",
          "Amazon"
        ],
        "completeness": 1.0,
        "version": "1.1"
      },
      "enrichment": {
        "sales_data": {
          "B003MUHU44": {
            "revenue": 0.0,
            "sales_count": 0,
            "has_buybox": false,
            "offer_count": 12
          }
        },
        "fba_item_count": 1,
        "case_quantities": {
          "B003MUHU44": 1,
          "B07H99Y6R2": 11
        }
      }
    }
  },
  "pagination": null,
  "nav": {
    "home": "/python/html4/index.html",
    "brands": "/python/html4/menus/brands.html",
    "parts": "/python/html4/menus/parts.html",
    "attributes": "/python/html4/menus/attributes.html",
    "attr_values": "/python/html4/menus/attr_values.html",
    "xrefs": "/python/html4/menus/xrefs.html"
  }
}