{
 "meta": {
  "dataset": "bearings",
  "description": "Deep-groove ball bearing boundary dimensions (ISO 15).",
  "schema_version": "1",
  "generated": "2026-08-12",
  "records": 74,
  "license": "CC BY 4.0 — attribution: BenchReference (benchreference.com)",
  "sources": [
   "iso-15"
  ],
  "provenance": "https://benchreference.com/sources/"
 },
 "entries": [
  {
   "designation": "6800",
   "series": "Thin section (6800)",
   "bore_mm": 10,
   "od_mm": 19,
   "width_mm": 5
  },
  {
   "designation": "6801",
   "series": "Thin section (6800)",
   "bore_mm": 12,
   "od_mm": 21,
   "width_mm": 5
  },
  {
   "designation": "6802",
   "series": "Thin section (6800)",
   "bore_mm": 15,
   "od_mm": 24,
   "width_mm": 5
  },
  {
   "designation": "6803",
   "series": "Thin section (6800)",
   "bore_mm": 17,
   "od_mm": 26,
   "width_mm": 5
  },
  {
   "designation": "6804",
   "series": "Thin section (6800)",
   "bore_mm": 20,
   "od_mm": 32,
   "width_mm": 7
  },
  {
   "designation": "6805",
   "series": "Thin section (6800)",
   "bore_mm": 25,
   "od_mm": 37,
   "width_mm": 7
  },
  {
   "designation": "6806",
   "series": "Thin section (6800)",
   "bore_mm": 30,
   "od_mm": 42,
   "width_mm": 7
  },
  {
   "designation": "6807",
   "series": "Thin section (6800)",
   "bore_mm": 35,
   "od_mm": 47,
   "width_mm": 7
  },
  {
   "designation": "6808",
   "series": "Thin section (6800)",
   "bore_mm": 40,
   "od_mm": 52,
   "width_mm": 7
  },
  {
   "designation": "6809",
   "series": "Thin section (6800)",
   "bore_mm": 45,
   "od_mm": 58,
   "width_mm": 7
  },
  {
   "designation": "6810",
   "series": "Thin section (6800)",
   "bore_mm": 50,
   "od_mm": 65,
   "width_mm": 7
  },
  {
   "designation": "6900",
   "series": "Thin section (6900)",
   "bore_mm": 10,
   "od_mm": 22,
   "width_mm": 6
  },
  {
   "designation": "6901",
   "series": "Thin section (6900)",
   "bore_mm": 12,
   "od_mm": 24,
   "width_mm": 6
  },
  {
   "designation": "6902",
   "series": "Thin section (6900)",
   "bore_mm": 15,
   "od_mm": 28,
   "width_mm": 7
  },
  {
   "designation": "6903",
   "series": "Thin section (6900)",
   "bore_mm": 17,
   "od_mm": 30,
   "width_mm": 7
  },
  {
   "designation": "6904",
   "series": "Thin section (6900)",
   "bore_mm": 20,
   "od_mm": 37,
   "width_mm": 9
  },
  {
   "designation": "6905",
   "series": "Thin section (6900)",
   "bore_mm": 25,
   "od_mm": 42,
   "width_mm": 9
  },
  {
   "designation": "6906",
   "series": "Thin section (6900)",
   "bore_mm": 30,
   "od_mm": 47,
   "width_mm": 9
  },
  {
   "designation": "6907",
   "series": "Thin section (6900)",
   "bore_mm": 35,
   "od_mm": 55,
   "width_mm": 10
  },
  {
   "designation": "6908",
   "series": "Thin section (6900)",
   "bore_mm": 40,
   "od_mm": 62,
   "width_mm": 12
  },
  {
   "designation": "6909",
   "series": "Thin section (6900)",
   "bore_mm": 45,
   "od_mm": 68,
   "width_mm": 12
  },
  {
   "designation": "6910",
   "series": "Thin section (6900)",
   "bore_mm": 50,
   "od_mm": 72,
   "width_mm": 12
  },
  {
   "designation": "6000",
   "series": "Extra light (6000)",
   "bore_mm": 10,
   "od_mm": 26,
   "width_mm": 8
  },
  {
   "designation": "6001",
   "series": "Extra light (6000)",
   "bore_mm": 12,
   "od_mm": 28,
   "width_mm": 8
  },
  {
   "designation": "6002",
   "series": "Extra light (6000)",
   "bore_mm": 15,
   "od_mm": 32,
   "width_mm": 9
  },
  {
   "designation": "6003",
   "series": "Extra light (6000)",
   "bore_mm": 17,
   "od_mm": 35,
   "width_mm": 10
  },
  {
   "designation": "6004",
   "series": "Extra light (6000)",
   "bore_mm": 20,
   "od_mm": 42,
   "width_mm": 12
  },
  {
   "designation": "6005",
   "series": "Extra light (6000)",
   "bore_mm": 25,
   "od_mm": 47,
   "width_mm": 12
  },
  {
   "designation": "6006",
   "series": "Extra light (6000)",
   "bore_mm": 30,
   "od_mm": 55,
   "width_mm": 13
  },
  {
   "designation": "6007",
   "series": "Extra light (6000)",
   "bore_mm": 35,
   "od_mm": 62,
   "width_mm": 14
  },
  {
   "designation": "6008",
   "series": "Extra light (6000)",
   "bore_mm": 40,
   "od_mm": 68,
   "width_mm": 15
  },
  {
   "designation": "6009",
   "series": "Extra light (6000)",
   "bore_mm": 45,
   "od_mm": 75,
   "width_mm": 16
  },
  {
   "designation": "6010",
   "series": "Extra light (6000)",
   "bore_mm": 50,
   "od_mm": 80,
   "width_mm": 16
  },
  {
   "designation": "6011",
   "series": "Extra light (6000)",
   "bore_mm": 55,
   "od_mm": 90,
   "width_mm": 18
  },
  {
   "designation": "6012",
   "series": "Extra light (6000)",
   "bore_mm": 60,
   "od_mm": 95,
   "width_mm": 18
  },
  {
   "designation": "6200",
   "series": "Light (6200)",
   "bore_mm": 10,
   "od_mm": 30,
   "width_mm": 9
  },
  {
   "designation": "6201",
   "series": "Light (6200)",
   "bore_mm": 12,
   "od_mm": 32,
   "width_mm": 10
  },
  {
   "designation": "6202",
   "series": "Light (6200)",
   "bore_mm": 15,
   "od_mm": 35,
   "width_mm": 11
  },
  {
   "designation": "6203",
   "series": "Light (6200)",
   "bore_mm": 17,
   "od_mm": 40,
   "width_mm": 12
  },
  {
   "designation": "6204",
   "series": "Light (6200)",
   "bore_mm": 20,
   "od_mm": 47,
   "width_mm": 14
  },
  {
   "designation": "6205",
   "series": "Light (6200)",
   "bore_mm": 25,
   "od_mm": 52,
   "width_mm": 15
  },
  {
   "designation": "6206",
   "series": "Light (6200)",
   "bore_mm": 30,
   "od_mm": 62,
   "width_mm": 16
  },
  {
   "designation": "6207",
   "series": "Light (6200)",
   "bore_mm": 35,
   "od_mm": 72,
   "width_mm": 17
  },
  {
   "designation": "6208",
   "series": "Light (6200)",
   "bore_mm": 40,
   "od_mm": 80,
   "width_mm": 18
  },
  {
   "designation": "6209",
   "series": "Light (6200)",
   "bore_mm": 45,
   "od_mm": 85,
   "width_mm": 19
  },
  {
   "designation": "6210",
   "series": "Light (6200)",
   "bore_mm": 50,
   "od_mm": 90,
   "width_mm": 20
  },
  {
   "designation": "6211",
   "series": "Light (6200)",
   "bore_mm": 55,
   "od_mm": 100,
   "width_mm": 21
  },
  {
   "designation": "6212",
   "series": "Light (6200)",
   "bore_mm": 60,
   "od_mm": 110,
   "width_mm": 22
  },
  {
   "designation": "6300",
   "series": "Medium (6300)",
   "bore_mm": 10,
   "od_mm": 35,
   "width_mm": 11
  },
  {
   "designation": "6301",
   "series": "Medium (6300)",
   "bore_mm": 12,
   "od_mm": 37,
   "width_mm": 12
  },
  {
   "designation": "6302",
   "series": "Medium (6300)",
   "bore_mm": 15,
   "od_mm": 42,
   "width_mm": 13
  },
  {
   "designation": "6303",
   "series": "Medium (6300)",
   "bore_mm": 17,
   "od_mm": 47,
   "width_mm": 14
  },
  {
   "designation": "6304",
   "series": "Medium (6300)",
   "bore_mm": 20,
   "od_mm": 52,
   "width_mm": 15
  },
  {
   "designation": "6305",
   "series": "Medium (6300)",
   "bore_mm": 25,
   "od_mm": 62,
   "width_mm": 17
  },
  {
   "designation": "6306",
   "series": "Medium (6300)",
   "bore_mm": 30,
   "od_mm": 72,
   "width_mm": 19
  },
  {
   "designation": "6307",
   "series": "Medium (6300)",
   "bore_mm": 35,
   "od_mm": 80,
   "width_mm": 21
  },
  {
   "designation": "6308",
   "series": "Medium (6300)",
   "bore_mm": 40,
   "od_mm": 90,
   "width_mm": 23
  },
  {
   "designation": "6309",
   "series": "Medium (6300)",
   "bore_mm": 45,
   "od_mm": 100,
   "width_mm": 25
  },
  {
   "designation": "6310",
   "series": "Medium (6300)",
   "bore_mm": 50,
   "od_mm": 110,
   "width_mm": 27
  },
  {
   "designation": "6311",
   "series": "Medium (6300)",
   "bore_mm": 55,
   "od_mm": 120,
   "width_mm": 29
  },
  {
   "designation": "6312",
   "series": "Medium (6300)",
   "bore_mm": 60,
   "od_mm": 130,
   "width_mm": 31
  },
  {
   "designation": "604",
   "series": "Miniature (60x)",
   "bore_mm": 4,
   "od_mm": 12,
   "width_mm": 4
  },
  {
   "designation": "605",
   "series": "Miniature (60x)",
   "bore_mm": 5,
   "od_mm": 14,
   "width_mm": 5
  },
  {
   "designation": "606",
   "series": "Miniature (60x)",
   "bore_mm": 6,
   "od_mm": 17,
   "width_mm": 6
  },
  {
   "designation": "607",
   "series": "Miniature (60x)",
   "bore_mm": 7,
   "od_mm": 19,
   "width_mm": 6
  },
  {
   "designation": "608",
   "series": "Miniature (60x)",
   "bore_mm": 8,
   "od_mm": 22,
   "width_mm": 7
  },
  {
   "designation": "609",
   "series": "Miniature (60x)",
   "bore_mm": 9,
   "od_mm": 24,
   "width_mm": 7
  },
  {
   "designation": "623",
   "series": "Miniature (62x)",
   "bore_mm": 3,
   "od_mm": 10,
   "width_mm": 4
  },
  {
   "designation": "624",
   "series": "Miniature (62x)",
   "bore_mm": 4,
   "od_mm": 13,
   "width_mm": 5
  },
  {
   "designation": "625",
   "series": "Miniature (62x)",
   "bore_mm": 5,
   "od_mm": 16,
   "width_mm": 5
  },
  {
   "designation": "626",
   "series": "Miniature (62x)",
   "bore_mm": 6,
   "od_mm": 19,
   "width_mm": 6
  },
  {
   "designation": "627",
   "series": "Miniature (62x)",
   "bore_mm": 7,
   "od_mm": 22,
   "width_mm": 7
  },
  {
   "designation": "628",
   "series": "Miniature (62x)",
   "bore_mm": 8,
   "od_mm": 24,
   "width_mm": 8
  },
  {
   "designation": "629",
   "series": "Miniature (62x)",
   "bore_mm": 9,
   "od_mm": 26,
   "width_mm": 8
  }
 ]
}