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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).
List of parts to be supplied by Adamant Engineering Co. and Timkens for two different gear assemblies.

Identifier  ExFiles\Box 28\3\  Scan191
Date  6th September 1935
  
-3-

The parts that have to be supplied by the Adamant Engineering Co. are as follows :-

Gear No.1.
(a) 1 Cam, R.H., 0.800 lead, 0.002" crowning, Adamant Bearings.
2 Cam bearing cups.
2 Cam bearing roller and cage assemblies.
1 Roller F.87552, 0.800 lead.
2 Roller and cage assemblies for roller.
(b) 1 Cam F.60994, R.H., 0.800 lead, 0.002" crowning.
1 Roller F.87756, 0.800 lead.

Gear No.2.
(a) 1 Cam, R.H., 0.700 lead, 0.002 crowning, Adamant type bearings.
2 Cam bearing cups.
2 Cam bearing roller and cage assemblies.
1 Roller F.87682, 0.700 lead.
(c) 1 Cam F.60995, R.H., 0.700 lead, 0.002" crowning, Timken bearings.
1 Roller F.87900, 0.700" lead.

The following parts are to be supplied by Timkens :-

Gear No.1.
(b) 2 Cam bearing cups.
2 " " roller and cage assemblies.
2 Bearings for roller, consisting of inner race, cage and rollers.
  
  


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