These parts were fitted only to the Derby Bentley front axle as an anti-judder device. They were fitted on production beginning at chassis B122JD, and retrospectively to earlier 4 1/4L chassis. They are not usually found on 3 1/2L chassis, but could be fitted.
Full Parts Catalogue
The table contains an unfiltered list of all parts listed for the section 'CD: Front brake counterweight assembly'.
| Part Number | R-R Number | Part Description | Unit Price | |
|---|---|---|---|---|
| CD010 | GB2688 | Counterweight pivot | £136.50 | |
| CD020 | Bush, in counterweight | £18.50 | ||
| CD040 | Double yoke link, counterweight | £61.50 | ||
| CD050 | GB2329 | Felt seal, counterweight | £5.80 | |
| CD060 | Bush, bronze, counterweight eye | £12.50 |
Part Usage: Listed by Chassis Series
The table shows a filtered list of the parts required for section ‘CD: Front brake counterweight assembly’ on a Bentley 3½ L: A series, with quantities if known.
| Part Number | R-R Number | Part Description | QTY | Unit Price | |
| CD010 | GB2688 | Counterweight pivot | 2 | £136.50 | |
| CD020 | Bush, in counterweight | 4 | £18.50 | ||
| CD040 | Double yoke link, counterweight | 2 | £61.50 | ||
| CD050 | GB2329 | Felt seal, counterweight | 2 | £5.80 | |
| CD060 | Bush, bronze, counterweight eye | 2 | £12.50 | ||
| TCP6-0875 | Clevis pin, 3/8" x 0.875" | 2 | £10.00 | ||
| TCP6-1550 | Clevis pin, 3/8" x 1.550" | 2 | £7.50 |