|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 501 | Bletchingley, Surrey, S Mary | 7 of 10 | 8–2–13 | A | 37.50″ | 1912 | Mears & Stainbank |
| 502 | Bletchingley, Surrey, S Mary | 8 of 10 | 9–3–10 | G♯ | 39.00″ | 1912 | Mears & Stainbank |
| 503 | Bloxwich, West Midlands, All Saints | 1 of 8 | 4–0–17 | F♯ | 27.25″ | 1887 | Mears & Stainbank |
| 504 | Bloxwich, West Midlands, All Saints | 2 of 8 | 4–3–18 | E♯ | 28.25″ | 1887 | Mears & Stainbank |
| 505 | Bloxwich, West Midlands, All Saints | 3 of 8 | 5–0–0 | D♯ | 29.75″ | 1887 | Mears & Stainbank |
| 506 | Bloxwich, West Midlands, All Saints | 4 of 8 | 5–2–17 | C♯ | 31.75″ | 1887 | Mears & Stainbank |
| 507 | Bloxwich, West Midlands, All Saints | 5 of 8 | 6–1–16 | B | 33.50″ | 1887 | Mears & Stainbank |
| 508 | Bloxwich, West Midlands, All Saints | 6 of 8 | 7–2–8 | A♯ | 35.50″ | 1887 | Mears & Stainbank |
| 509 | Bloxwich, West Midlands, All Saints | 7 of 8 | 9–0–26 | G♯ | 38.75″ | 1887 | Mears & Stainbank |
| 510 | Blunham, Bedfordshire, S Edmund K&M & S James | 1 of 6 | 7–0–22 | C | 33.00″ | 1954 | Mears & Stainbank |
| 511 | Blythburgh, Suffolk, Holy Trinity | 1 of 6 | 4–0–21 | E | 27.00″ | 1950 | Mears & Stainbank |
| 512 | Blythburgh, Suffolk, Holy Trinity | 2 of 6 | 4–3–18 | D | 29.00″ | 1950 | Mears & Stainbank |
| 513 | Blythburgh, Suffolk, Holy Trinity | 3 of 6 | 5–2–15 | C | 31.00″ | 1950 | Mears & Stainbank |
| 514 | Blythburgh, Suffolk, Holy Trinity | 4 of 6 | 5–2–19 | B | 31.75″ | 1950 | Mears & Stainbank |
| 515 | Blythburgh, Suffolk, Holy Trinity | 5 of 6 | 7–2–20 | A | 34.88″ | 1950 | Mears & Stainbank |
| 516 | Blythburgh, Suffolk, Holy Trinity | 6 of 6 | 10–1–10 | G | 39.00″ | 1950 | Mears & Stainbank |
| 517 | Bobbing, Kent, S Bartholomew | 6 of 6 | 8–2–21 | A♭ | 35.85″ | 1935 | Mears & Stainbank |
| 518 | Bocking, Essex, S Mary | 3 of 10 | 5–0–18 | E | 29.00″ | 1904 | Mears & Stainbank |
| 519 | Bocking, Essex, S Mary | 4 of 10 | 5–3–2 | D♯ | 30.25″ | 1904 | Mears & Stainbank |
| 520 | Bodelwyddan, Denbighshire, Wales, S Margaret ('The Marble Church') | 2 of 8 | 4–3–15 | E | | 1872 | Mears & Stainbank |
| 521 | Bodelwyddan, Denbighshire, Wales, S Margaret ('The Marble Church') | 3 of 8 | 5–3–0 | D | | 1872 | Mears & Stainbank |
| 522 | Bodelwyddan, Denbighshire, Wales, S Margaret ('The Marble Church') | 5 of 8 | 7–3–4 | B♭ | | 1872 | Mears & Stainbank |
| 523 | Bodelwyddan, Denbighshire, Wales, S Margaret ('The Marble Church') | 6 of 8 | 8–3–26 | A | | 1872 | Mears & Stainbank |
| 524 | Bodelwyddan, Denbighshire, Wales, S Margaret ('The Marble Church') | 7 of 8 | 10–2–11 | G | | 1872 | Mears & Stainbank |
| 525 | Bodiam, East Sussex, S Giles | 1 of 6 | 3–1–22 | G | 24.50″ | 1961 | Mears & Stainbank |
| 526 | Bodiam, East Sussex, S Giles | 2 of 6 | 3–3–9 | F | 26.25″ | 1961 | Mears & Stainbank |
| 527 | Bodiam, East Sussex, S Giles | 3 of 6 | 4–1–26 | E♭ | 28.00″ | 1961 | Mears & Stainbank |
| 528 | Bodiam, East Sussex, S Giles | 4 of 6 | 4–2–24 | D | 29.00″ | 1961 | Mears & Stainbank |
| 529 | Bodiam, East Sussex, S Giles | 5 of 6 | 5–3–14 | C | 31.00″ | 1961 | Mears & Stainbank |
| 530 | Bodiam, East Sussex, S Giles | 6 of 6 | 7–1–5 | B♭ | 34.00″ | 1961 | Mears & Stainbank |
| 531 | Bolney, West Sussex, S Mary Magd | 5 of 8 | 6–3–10 | B♭ | 32.88″ | 1949 | Mears & Stainbank |
| 532 | Bootle, Merseyside, Christ Church | 1 of 8 | 3–0–2 | A | 23.00″ | 1945 | Mears & Stainbank |
| 533 | Bootle, Merseyside, Christ Church | 2 of 8 | 3–1–19 | G♯ | 24.00″ | 1945 | Mears & Stainbank |
| 534 | Bootle, Merseyside, Christ Church | 3 of 8 | 3–1–18 | F♯ | 25.00″ | 1945 | Mears & Stainbank |
| 535 | Bootle, Merseyside, Christ Church | 4 of 8 | 4–0–0 | E | 27.00″ | 1945 | Mears & Stainbank |
| 536 | Bootle, Merseyside, Christ Church | 5 of 8 | 5–0–2 | D | 29.00″ | 1945 | Mears & Stainbank |
| 537 | Bootle, Merseyside, Christ Church | 6 of 8 | 5–1–3 | C♯ | 30.00″ | 1945 | Mears & Stainbank |
| 538 | Bootle, Merseyside, Christ Church | 7 of 8 | 6–3–27 | B | 33.00″ | 1945 | Mears & Stainbank |
| 539 | Bootle, Merseyside, Christ Church | 8 of 8 | 8–1–12 | A | 36.00″ | 1945 | Mears & Stainbank |
| 540 | Boroughbridge, North Yorkshire, S James | 1 of 6 | 4–2–7 | D | 29.33″ | 1870 | Mears & Stainbank |
| 541 | Boroughbridge, North Yorkshire, S James | 2 of 6 | 5–1–20 | C | 31.75″ | 1870 | Mears & Stainbank |
| 542 | Boroughbridge, North Yorkshire, S James | 3 of 6 | 6–1–3 | B♭ | 33.88″ | 1870 | Mears & Stainbank |
| 543 | Boroughbridge, North Yorkshire, S James | 4 of 6 | 7–0–24 | A | 35.50″ | 1870 | Mears & Stainbank |
| 544 | Boroughbridge, North Yorkshire, S James | 5 of 6 | 9–0–5 | G | 39.00″ | 1870 | Mears & Stainbank |
| 545 | Boroughbridge, North Yorkshire, S James | 6 of 6 | 12–3–22 | F | 43.25″ | 1870 | Mears & Stainbank |
| 546 | Bosbury, Herefordshire, Holy Trinity | 4 of 6 | 8–0–18 | G♯ | 35.88″ | 1937 | Mears & Stainbank |
| 547 | Bosham, West Sussex, Holy Trinity | 3 of 6 | 6–3–0 | B | 32.88″ | 1903 | Mears & Stainbank |
| 548 | Bosherston, Pembrokeshire, Dyfed, Wales, S Michael | 1 of 3 | 2–1–0 | A♭ | 21.88″ | 1925 | Mears & Stainbank |
| 549 | Boston, Massachusetts, United States of America, The Advent | 1 of 8 | 5–3–22 | E | 30.00″ | 1900 | Mears & Stainbank |
| 550 | Boston, Massachusetts, United States of America, The Advent | 2 of 8 | 6–1–8 | D♯ | 31.00″ | 1900 | Mears & Stainbank |