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).
Specification table detailing teeth, pitch, materials, and other features of various transmissions.
| Identifier | ExFiles\Box 132\1\ scan0118 | |
| Date | 25th March 1939 | |
| 401 TRANSMISSIONS TEETH USED FOR | GEAR TOOTH PITCH | MATERIALS | BRAKE | MAKE AND MODEL Fourth | Fifth | Reverse | Countershaft Drive | Low | Second | Third | Fourth | Fifth | Reverse | Countershaft Drive | Housing | Shaft, S.A.E. No. | Gear, S.A.E. No. | Control Location | Sold with Clutch | Diameter (In.) | Width (In.) | Weight (Lb.) | Recommended Type of Lubricant | MAKE AND MODEL ... | ... | Sp{Mr Spinney} | ... | 6 | 6 | ... | ... | ... | 6 | 6 | CI | 3115 | 4620 | Si | ... | ... | ... | 95 | Oil | Brown-Lipe | 221 ... | ... | ... | ... | 6 | 6 | ... | ... | ... | 6 | 6 | CI | 3115 | 4620 | Si | ... | ... | ... | 95 | Oil | Brown-Lipe | 222 ... | ... | Sp{Mr Spinney} | ... | 6-8 | 6-8 | ... | ... | ... | 6-8 | 6-8 | CI | 4615 | 4620 | Ce | No | ... | ... | 127 | Oil | Brown-Lipe | 231 ... | ... | Sp{Mr Spinney} | Hi | 7-9 | 7-9 | ... | ... | ... | 7-9 | ... | CI | 3115 | 4620 | Re | No | 9½ | ... | 105 | Oil | Brown-Lipe | 232 Dir | ... | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | ... | ... | 6-8 | 6 | CI | 4615 | 4620 | Ce | No | ... | ... | 155 | Oil | Brown-Lipe | 703 Dir | ... | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | ... | ... | 6-8 | ... | CI | 3115 | 4620 | Ce | Op | ... | ... | 165 | Oil | Brown-Lipe | 1431 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 7 | ... | ... | ... | 6-8 | 7 | CI | 4615 | 4620 | Ce | Op | ... | ... | 127 | Oil | Brown-Lipe | 2341 ... | Hi | Sp{Mr Spinney} | Hi | 6 | 6 | ... | ... | ... | 6 | 6 | CI | 4615 | 4620 | Re | No | ... | ... | 135 | Oil | Brown-Lipe | 3221 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | ... | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | Op | ... | ... | 190 | Oil | Brown-Lipe | 3222 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | 7 | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | ... | ... | ... | 225 | Oil | Brown-Lipe | 3241 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | 7 | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | Op | ... | ... | 225 | Oil | Brown-Lipe | 3341 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | Op | 8 | 2½ | 360 | Oil | Brown-Lipe | 3440 ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | ... | 6-8 | ... | ... | ... | 6-8 | 7 | CI | 4615 | 4620 | Ce | Op | ... | ... | 360 | Oil | Brown-Lipe | 3481 ... | Hi | Sp{Mr Spinney} | Hi | 6 | ... | 6 | ... | ... | ... | 6 | 6 | Al | 4615 | 4620 | Si | Op | ... | ... | ... | Oil | Brown-Lipe | 5031 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 6 | ... | ... | 6-8 | 6 | CI | 4615 | 4620 | Ce | Op | ... | ... | 190 | Oil | Brown-Lipe | 5221 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 6 | ... | ... | 6-8 | 6 | CI | 4615 | 4620 | Ce | Op | ... | ... | 190 | Oil | Brown-Lipe | 5222 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | ... | ... | 6 | 6-8 | 6 | CI | 4615 | 4620 | Ce | No | ... | ... | 410 | Oil | Brown-Lipe | 5331 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | ... | ... | 6 | 6-8 | 6 | CI | 4615 | 4620 | Ce | Op | ... | ... | 320 | Oil | Brown-Lipe | 5341 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 5 | 5 | ... | ... | ... | 5 | 6 | CI | 4615 | 4620 | Ce | No | ... | ... | 200 | Oil | Brown-Lipe | 5440 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 5-7 | 5-7 | 6 | ... | ... | 5-7 | 6 | CI | 4615 | 4620 | Ce | Op | ... | ... | 480 | Oil | Brown-Lipe | 6031 ... | Hi | Dir | Sp{Mr Spinney} | Hi | 5-7 | 5-7 | 6 | ... | ... | 5-7 | 6 | Al | 4615 | 4620 | Sc | Op | ... | ... | 480 | Oil | Brown-Lipe | 7131 Dir | ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | 7 | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | Op | 9½ | 3 | 480 | Oil | Brown-Lipe | 7241 Dir | ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | 7 | ... | ... | 7 | ... | CI | 3115 | 4620 | CR{Mr Cra???ster / Mr Chichester} | Op | 9½ | 3 | 580 | Oil | Brown-Lipe | 7341 Dir | ... | Hi | Sp{Mr Spinney} | Hi | 6-8 | 6-8 | 7 | ... | ... | ... | 6-8 | ... | CI | 4615 | 4620 | Ce | Op | ... | ... | 480 | Oil | Brown-Lipe | 7351 Dir | ... | Hi | Sp{Mr Spinney} | Hi | Var | Var | Var | ... | ... | ... | Var | ... | CI | 4620 | Var | C | No | Var | Var | Var | Oil | Clark | 187F Dir | ... | Hi | Sp{Mr Spinney} | Hi | 8-10 | 8-10 | Var | Var | ... | ... | 7-9 | Var | CI | 4620 | Var | CFR | No | 10½ | 3 | Var | Oil | Clark | 191V ... | ... | ... | Sp{Mr Spinney} | Hi | ... | ... | ... | ... | ... | ... | ... | ... | CI | 4620 | Var | CFR | No | 9½ | 3 | Var | Oil | Clark | 204V ... | Dir | Hi | Sp{Mr Spinney} | Hi | ... | ... | ... | ... | ... | ... | ... | ... | CI | 3115 | Var | CFR | No | 9½ | 3 | Var | Oil | Clark | 204VO ... | Dir | Hi | Sp{Mr Spinney} | Hi | ... | ... | ... | ... | ... | ... | ... | ... | CI | 4620 | Var | CFR | No | 9½ | 3 | Var | Oil | Clark | 272V ... | Dir | Hi | Sp{Mr Spinney} | Hi | ... | ... | ... | ... | ... | ... | ... | ... | CI | 4620 | Var | CFR | No | 10½ | 3 | Var | Oil | Clark | 272VO ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | CI | 4620 | Var | CFR | No | 10½ | 3 | Var | Oil | Clark | 326V ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | CI | 4620 | Var | CFR | No | ... | ... | Var | Oil | Clark | 326VO Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 165 | NoF | Cotta | C Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Si | Op | ... | ... | 215 | NoF | Cotta | FA Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Re | Op | ... | ... | 150 | NoF | Cotta | FAA Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Si | Op | ... | ... | 150 | NoF | Cotta | GR{George Ratcliffe} Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 250 | NoF | Cotta | RAU Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 400 | NoF | Cotta | SC Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 325 | NoF | Cotta | TA Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 400 | NoF | Cotta | TS Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | ... | ... | ... | ... | ... | ... | ... | ... | SS{S. Smith} | 3120° | 3120° | Ce | Op | ... | ... | 410 | NoF | Cotta | ZA Dir | Hi | Sp{Mr Spinney} (or He) | 6-8 | 6-8 | 6-8 | 6-8 | 6-8 | ... | ... | 7-9 | ... | SS{S. Smith} | 2340 | 3220 | Ce | No | No | No | 325 | Oil | Cotta Gear | ... Dir | Hi | Sp{Mr Spinney} | Hi | 5-6 | 5-6 | 6-6.5 | 6-6.5 | 6-6.5 | 5-6 | 6-6.5 | CI | (f) | (g) | Ce | No | No | No | 320 | Oil | Fuller | 5A-620, 5F-620 Dir | Hi | Sp{Mr Spinney} | Hi | 5-6 | 5-6 | 6-6.5 | 6-6.5 | 6-6.5 | 5-6 | 6-6.5 | No | (f) | (g) | Ce | No | No | No | 650° | Oil | Fuller | 5-A-33, 5-M-33 ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | No | (f) | (g) | Ce | No | No | No | 650° | Oil | Fuller | 5-A-43, 5-M-430 ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | No | (f) | (g) | Ce | No | No | No | 650° | Oil | Fuller | 5-A-65, 5-AM-65 ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | No | (f) | (g) | Ce | No | No | No | 650° | Oil | Fuller | 5-A-905, 5-AM-90 ... | ... | Sp{Mr Spinney} | 5-6 | 5-6.5 | ... | ... | ... | ... | ... | ... | ... | CI | (f) | (g) | Ce | No | No | No | 158 | Oil | Fuller | UR & AR-1-53 Dir | ... | Sp{Mr Spinney} | Hi | 4.7-6.9 | 4.5 | 5-6 | 5 | ... | ... | 6-6.5 | ... | CI | (f) | (g) | Re | No | No | No | 158 | Oil | Fuller | 2-A-53 Dir | ... | Sp{Mr Spinney} | Hi | 4.7-6.9 | 5 | 5-6 | 5 | ... | ... | 6-6.5 | ... | CI | (f) | (g) | Re | No | No | No | 158 | Oil | Fuller | 2-B-53 Dir | ... | Hi | Sp{Mr Spinney} | 5-6 | 5-6 | 6-6.5 | 6-6.5 | ... | ... | 5-6 | 6-6.5 | CI | (f) | (g) | Ce | No | No | No | 340 | Oil | Fuller | 3-A-96 Dir | ... | Sp{Mr Spinney} | Hi | 5-6 | 5-6.5 | 6-6.5 | 6-6.5 | ... | ... | 5-6 | 6-6.5 | CI | (f) | (g) | Ce | No | No | No | 420° | Oil | Fuller | 4-A-86, 4-AM-86 Dir | ... | Sp{Mr Spinney} | Hi | 5-6 | 5-6.5 | 6-6.5 | 6-6.5 | ... | ... | 5-6 | 6-6.5 | No | (f) | (g) | Ce | No | No | No | 420° | Oil | Fuller | 4-B-86, 4-BM-86 Dir | Dir | Sp{Mr Spinney} | Hi | 6-7 | 6-7 | 6-6.9 | 6-6.9 | 7-9 | ... | 6-7 | ... | CI | (f) | (g) | CR{Mr Cra???ster / Mr Chichester} | No | 8° | 2½° | 210° | Oil | Fuller | 5-A & B-33, 5-M-33 Dir | Dir | Sp{Mr Spinney} | Hi | 6-7 | 6-7 | 6-6.9 | 6-6.9 | 6-6.9 | ... | 6-7 | ... | CI | (f) | (g) | CR{Mr Cra???ster / Mr Chichester} | Opt | 8° | 2½° | 330° | Oil | Fuller | 5-A & B-330, 5-M-330 Dir | Dir | Sp{Mr Spinney} | Hi | 6-7 | 6-7 | 6-6.9 | 6-6.9 | 6-6.9 | ... | 6-7 | ... | CI | (f) | (g) | CFR | Op | 10 | 3 | 330° | Oil | Fuller | 5-A & F-43, 5-M-43 Dir | Dir | Sp{Mr Spinney} | Hi | 6-7 | 6-7 | 6-6.9 | 6-6.9 | 6-6.9 | ... | 6-7 | ... | CI | (f) | (g) | CFR | Op | 10 | 3 | 370° | Oil | Fuller | 5-A & F-65, 5-M-65 Dir | Dir | Sp{Mr Spinney} | Hi | 5-7 | 5-7 | 5-7 | 5-7 | 5-7 | ... | 5-7 | ... | CI | (f) | (g) | CFR | Op | No | No | 496 | Oil | Fuller | 5-A & F-62, 5-M-62 Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | 5 | 5 | 5 | ... | ... | ... | ... | ... | CI | CN{Mr Chamberain} | (v) | Ce | No | No | No | 180 | Oil | FWD | 5 Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | 5 | 5 | 5 | ... | ... | ... | ... | ... | CI | 2312 | (x) | Ce | No | No | No | 360 | Oil | Mann | 200 Sp{Mr Spinney} | ... | ... | Sp{Mr Spinney} | 5 | 5 | 5 | ... | ... | ... | ... | ... | CI | 2312 | (x) | Ce | No | No | No | 360 | Oil | Mann | 300 ... | ... | ... | Sp{Mr Spinney} | Hi | ... | ... | ... | ... | ... | ... | ... | ... | CA | 2312 | (x) | Ce | No | No | No | 360° | Oil | Mann | 500 ... | ... | ... | Sp{Mr Spinney} | Hi | 6 | 6 | ... | ... | ... | 6 | 6 | CA | 2312 | (x) | Ce | No | No | No | 425° | Oil | Mann | 600 Dir | ... | ... | Sp{Mr Spinney} | Hi | 7-9 | 7-9 | ... | ... | ... | 7-9 | 7-9 | CI | 5145 | 5145 | Ce | No | No | No | ... | Oil | Mann | 700 Dir | ... | ... | Sp{Mr Spinney} | Hi | 7-9 | 7-9 | ... | ... | ... | 7-9 | 7-9 | SS{S. Smith} | 2312 | ... | Ce | No | No | No | 925 | Oil | Mann | 900 ... | ... | ... | Sp{Mr Spinney} | 7-3 | 7-3 | 7-9 | 7 | ... | ... | 7-3 | ... | CI | 4620 | 4620 | F | No | No | ... | 73 | Oil | New Process | 36710 Dir | ... | ... | Sp{Mr Spinney} | 7-9 | 7-9 | ... | 7 | ... | ... | 7-9 | 7-9 | CI | 5145 | 5145 | CF | No | 7⅝ | 2 | 117¼ | Oil | New Process | 36750, 36760 Hi | ... | ... | Hi | 8.2 | 8.2 | 11NP | ... | ... | ... | 8.2 | 11NP | CI | 5140 | 4620 | Ce | Op | 8 | 2½ | 131 | Oil | Warner Gear | T9 Hi | ... | ... | Hi | 9.34 | 9.34 | 9.43 | ... | ... | ... | 9.34 | 9.43 | CI | 5140 | 4620 | Ce | No | No | No | 39 | Oil | Warner Gear | T84A-R6 Hi | ... | ... | Hi | 9.25 | 9.25 | ... | ... | ... | ... | 9.25 | 9.25 | CB | 5140 | F | No | No | No | 39 | Oil | Warner Gear | T84D Hi | ... | ... | Hi | 9.34 | 9.34 | 9.43 | ... | ... | ... | 9.34 | 10.59 | CB | 3120 | 4620 | CR{Mr Cra???ster / Mr Chichester} | No | No | No | 96¼ | Oil | Warner Gear† | T86-R6 ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | CI | ... | ... | ... | No | No | No | 112¼ | Oil | Warner Gear†† | T86A-R6 ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | Oil | Warner Gear†† | T88-R7 B&G—Ball and Roller Shaft or Gear B&R—Ball and Roller C—Cars CA—Cast Iron or Aluminum C&C—Constant Mesh and Clash Ce—Center CF—Center, Forward CFR—Center, Forward and Remote CH—Constant Mesh, Helical CI—Cast Iron Cla—Clash CN{Mr Chamberain}—Chrome Nickel Steel Con—Constant Mesh CR{Mr Cra???ster / Mr Chichester}—Center and Remote CS—Center or Side CSy—Constant Mesh, Synchronizing Clutches Dir—Direct F—Forward FR—Forward and Remote G-T—Gear Tooth He—Herringbone Hi—Helical No—No or None Op—Optional Re—Remote Rol—Roller Rr—Rear Si—Side Sp{Mr Spinney}—Spur Sph—Spherical SS{S. Smith}—Semi-Steel T—Trucks Tr{Capt. F. W. Turner - Finance}—Tractors Automotive Industries March 25, 1939 | ||