From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint for a plain bush, specifically a lower stub axle bush.
| Identifier | ExFiles\Box 9\7\ 07-page151 | |
| Date | 8th February 1938 | |
| ENGLISH PROJECTION - DO NOT SCALE - DIMENSIONS INCHES ROUGH I.D. IN 1.245 DIA HOUSING 1.113 - 1.115 FINISH DIA. SPLIT HOUSING DIA. 1.245 - 1.246 O.D. BUSH 1.249 .980 - .995 .040 STEEL .05 x 45° CFER 1/32 x 45° CHAMFER VANDERWELL PRODUCTS LTD. PARK ROYAL, LONDON, W.3. No. ALTERATION DATE AGREED A HOUSING WAS 1.250 DIA. NOW 1.245/1.246 12.10.38 LIMITS NOT GIVEN ARE ± .010 INSPECTION HAND PUSH FIT IN 1.250 DIA. TRY BORE WITH PLUG-GAUGE 1.117 GO 1.120 NOT GO MATERIAL CLEVITE IO" WIDTH ANALYSIS THICK: .065-.066 ROLLED NOT ROCKWELL 1/16" BALL "B" SCALE WT. REQD. Oz. FIN. WT. Oz. PART PLAIN BUSH. DRN. T.D.C. DATE 8.2.38 CHKD. NUMBER B-2168 ROLLS ROYCE STUB AXLE BUSH (LOWER) | ||