B Type Balljoints.
Adjustable Spring Balljoint
Description
- Ballpin is held in place between a pad and a grub screw against an internal spring.
- Spring tension is adjustable using the grub screw; held in place with split pin.
- Ballpin has full 30°angular movement.
- Grub screw and ballpins are hardened file hard.
- Zinc plated and passivated for 96hrs salt spray.
Features
- Adjustable
- Easily assembled and disassembled.
- Internal spring eliminates backlash.
- BSF versions and brass bodies available to order.
- Suitable for Vintage and Classic vehicle throttle linkages.
- M10, M12, 3/8" UNF and 1/2"UNF available to order only.

B Type specifications
Type No | Standard Thread | Body Dia | Hex Size | Body Length | Stud Thread Length (A) | Dim B | Dim C | Ball Dia |
---|---|---|---|---|---|---|---|---|
B107 | M6 or 1/4"UNF | 11.11 | 9.53 | 34.93 | 14.3 | 11.88 | 24.58 | 7.7 |
B108 | M8 or 5/16"UNF | 12.7 | 11.11 | 39.69 | 17.5 | 13.48 | 28.57 | 8.7 |
B109 | M10 or 3/8"UNF | 15.87 | 12.7 | 49.21 | 22.22 | 17.46 | 34.92 | 10.6 |
B111 | M12 or 1/2"UNF | 19.05 | 15.87 | 66.68 | 28.57 | 22.22 | 49.21 | 14 |
All Dimensions in mm
Made in the Midlands and exported globally.
As a family-run business we have a tradition of excellence reliability and innovation and are proud to be part of of the renowned industrial heritage of the UK.
Whilst I&R has been a fixture of the Midlands for over 100 years, we are never stuck in the past, but instead constantly looking for ways to think-forward and conceive new products and capabilities for our growing list of valued and loyal customers.