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).
Technical drawing for a small end connecting rod grooved bush.
| Identifier | ExFiles\Box 115\3\ scan0241 | |
| Date | 16th June 1938 | |
| ENGLISH PROJECTION - DO NOT SCALE - DIMENSIONS INCHES VANDERVELL PRODUCTS LTD. PARK ROYAL, LONDON, W.3. ALTERATION TABLE: No., ALTERATION, DATE, AGREED LIMITS NOT GIVEN ARE ± .010 DRAWING VIEWS & DIMENSIONS: O.{Mr Oldham}/DIA .878 PRESS FIT .875/.8755 DIA SPLIT REAM .7505/.751 DIA ROUGH IN HOUSING .739/.743 DIA GROOVES 3/32 WIDE x .015-.020 DEEP 7/32 DIA. HOLE - DISTORTION DUE TO FORMING PERMISSIBLE 1.345/1.360 .675/.685 1/64 x 45° BOTH ENDS BREAK CORNERS DEVELOPED BLANK 3/8 3/64R 45° INSPECTION: HAND PUSH FIT IN RING GAUGE .879 GO .878 NOT GO. WALL THICKNESS .066/.068 MATERIAL: CLEVITE 10 ANALYSIS %: Pb 9-11 Sn{Mr Sanderson} 9-11 Cu-Balance Impurities .4 max WIDTH: THICK: .066-.068 / .048-.052 STEEL ROCKWELL 1/16" BALL "B" SCALE WT. REQD. Oz. FIN. WT. Oz. NOTES: DO NOT STAMP PART NO. MACHINE 1/32R ON ENTRANCE EDGE OF HOUSING TITLE BLOCK: PART: GROOVED BUSH ROLLS ROYCE E51375 CON. ROD BUSH SMALL END DRN. DATE 16/6/38 CHKD. NUMBER B2203 | ||