![](https://coimages.sciencemuseumgroup.org.uk/55/820/large_thumbnail_1914_0402.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/55/820/large_thumbnail_1914_0402.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/303/446/large_thumbnail_smg00065439.jpg)
Model of portion of mortise spur wheel
1825-1874
![](https://coimages.sciencemuseumgroup.org.uk/306/329/large_thumbnail_smg00067016.jpg)
Fabroil A Silent Pinion, 4" diameter x 1 1/2" wide
1922
![](https://coimages.sciencemuseumgroup.org.uk/303/476/large_thumbnail_smg00066210.jpg)
Water lubricated lignum vitae bearing
1937
![](https://coimages.sciencemuseumgroup.org.uk/303/467/large_thumbnail_smg00065919.jpg)
Two leather transmission belt fasterners
![](https://coimages.sciencemuseumgroup.org.uk/303/501/large_thumbnail_smg00066244.jpg)
Timken tapered roller bearing without outer race
1898
![](https://coimages.sciencemuseumgroup.org.uk/303/494/large_thumbnail_smg00066237.jpg)
Timken combined journal and thrust tapered roller bearing
1935
![](https://coimages.sciencemuseumgroup.org.uk/303/474/large_thumbnail_smg00065927.jpg)
Glass tube of smallest balls made for ball-bearings
1945
![](https://coimages.sciencemuseumgroup.org.uk/303/454/large_thumbnail_smg00065452.jpg)
Roller thrust bearing for the steering pivot of Randolph's Steam Carriage
1872
![](https://coimages.sciencemuseumgroup.org.uk/303/505/large_thumbnail_smg00066248.jpg)
Roller bearing type N.L. 30; 1921 branded Norma
1921
![](https://coimages.sciencemuseumgroup.org.uk/303/496/large_thumbnail_smg00066239.jpg)
Ball bearing
circa 1880
![](https://coimages.sciencemuseumgroup.org.uk/303/507/large_thumbnail_smg00066250.jpg)
Single row ball bearing journal with some thrust handling capability
1910-1921
![](https://coimages.sciencemuseumgroup.org.uk/303/488/large_thumbnail_smg00066231.jpg)
Cage with needle rollers from a bearing for a 24mm diameter shaft
1956
![](https://coimages.sciencemuseumgroup.org.uk/303/460/large_thumbnail_smg00065460.jpg)
Nylon moulded universal joint
1963
![](https://coimages.sciencemuseumgroup.org.uk/303/463/large_thumbnail_smg00065884.jpg)
Small samples of power transmission belts
1966
![](https://coimages.sciencemuseumgroup.org.uk/303/498/large_thumbnail_smg00066241.jpg)
Thrust-bearing with P.T.F.E. surface mixture
1959
![](https://coimages.sciencemuseumgroup.org.uk/303/500/large_thumbnail_smg00066243.jpg)
Split tubular-bearing with P.T.F.E. surface mixture
1959
![](https://coimages.sciencemuseumgroup.org.uk/303/466/large_thumbnail_smg00065918.jpg)
R.L. 7 Cage : blanking
1920
![](https://coimages.sciencemuseumgroup.org.uk/303/512/large_thumbnail_smg00066255.jpg)
Timken tapered roller bearing, 1903 (no.3353)
1903
![](https://coimages.sciencemuseumgroup.org.uk/303/456/large_thumbnail_smg00065454.jpg)
Double row self aligning roller
1920
![](https://coimages.sciencemuseumgroup.org.uk/306/247/large_thumbnail_smg00066893.jpg)
Single helical spiral bevel wheel and pinion
circa 1922
![](https://coimages.sciencemuseumgroup.org.uk/306/235/large_thumbnail_smg00066880.jpg)
Sample length of "Flexstel" piping
![](https://coimages.sciencemuseumgroup.org.uk/303/457/large_thumbnail_smg00065456.jpg)
One "Fenaflex"drive coupling with rubber tyre
1964-1966
![](https://coimages.sciencemuseumgroup.org.uk/303/513/large_thumbnail_smg00066257.jpg)
Five 5/8" steel balls
1920
![](https://coimages.sciencemuseumgroup.org.uk/303/436/large_thumbnail_smg00065427.jpg)
Half of thin-wall bearing made from a babbitt metal
1959
![](https://coimages.sciencemuseumgroup.org.uk/306/338/large_thumbnail_smg00067037.jpg)
Demonstration model of a differential gear
1890-1905
![](https://coimages.sciencemuseumgroup.org.uk/303/480/large_thumbnail_smg00066217.jpg)
Right-angle drive (bell crank type)
![](https://coimages.sciencemuseumgroup.org.uk/306/333/large_thumbnail_smg00067020.jpg)
Renold Hardy flexible coupling no.644 268
1935
![](https://coimages.sciencemuseumgroup.org.uk/303/442/large_thumbnail_smg00065434.jpg)
Duplex, double thrust ball bearing made by Ransome and Marles for a 2 1/4" shaft
1924-1931
![](https://coimages.sciencemuseumgroup.org.uk/306/330/large_thumbnail_smg00067017.jpg)
Gearwheel made from Tufnol
1957
![](https://coimages.sciencemuseumgroup.org.uk/306/325/large_thumbnail_smg00067011.jpg)
Tufnol gearwheel
1957
![](https://coimages.sciencemuseumgroup.org.uk/303/511/large_thumbnail_smg00066254.jpg)
Plummer ball bearing block
1914
![](https://coimages.sciencemuseumgroup.org.uk/303/449/large_thumbnail_smg00065446.jpg)
Sample of roller chain no.110325
1935
![](https://coimages.sciencemuseumgroup.org.uk/303/453/large_thumbnail_smg00065451.jpg)
Sectioned sample of "Mark 10" 1" pitch
1935
![](https://coimages.sciencemuseumgroup.org.uk/303/506/large_thumbnail_smg00066249.jpg)
Self-aligning double row ball bearing
1921
![](https://coimages.sciencemuseumgroup.org.uk/303/502/large_thumbnail_smg00066245.jpg)
Timken combined journal and taper thrust roller bearing
1917
![](https://coimages.sciencemuseumgroup.org.uk/306/236/large_thumbnail_smg00066882.jpg)
reduction gearbox
1970-1980
![](https://coimages.sciencemuseumgroup.org.uk/438/879/large_thumbnail_smg00065443.jpg)
Sample of Renold 1" pitch roller chain no.110 088 with a 21 teeth sprocket wheel
1935
![](https://coimages.sciencemuseumgroup.org.uk/305/905/large_thumbnail_smg00065487.jpg)
Model of expanding rope pulley
1911
![](https://coimages.sciencemuseumgroup.org.uk/439/458/large_thumbnail_smg00211467.jpg)
RCG plain journal bearing
1934
![](https://coimages.sciencemuseumgroup.org.uk/438/888/large_thumbnail_smg00067025.jpg)
Small sectioned example of a "Heliocentric" reduction gear
1926
![](https://coimages.sciencemuseumgroup.org.uk/438/889/large_thumbnail_smg00067029.jpg)
'Heliocentric' reduction gear for 1/4 H.P. motor
1926
![](https://coimages.sciencemuseumgroup.org.uk/303/445/large_thumbnail_smg00065438.jpg)
Model (scale 1:8) of continuous multiple rope-drive by Raworth
circa 1910; 1883
![](https://coimages.sciencemuseumgroup.org.uk/36/159/large_thumbnail_1900_0030__0002_.jpg)
Hydraulic accumulator, 1900
1900
![](https://coimages.sciencemuseumgroup.org.uk/721/74/large_thumbnail_1908_0212__0001_.jpg)
Coloured sectional drawing, Raffard coupling
1908 0f 1885 invention
![](https://coimages.sciencemuseumgroup.org.uk/303/472/large_thumbnail_smg00065925.jpg)
Five twisted rawhide pins
1925
![](https://coimages.sciencemuseumgroup.org.uk/459/109/large_thumbnail_smg00066256.jpg)
2" diameter linear ball bearing unit
1970-1980
![](https://coimages.sciencemuseumgroup.org.uk/303/477/large_thumbnail_smg00066212.jpg)
Old footstep bearing; early 19th Cent.
1800-1840
![](https://coimages.sciencemuseumgroup.org.uk/303/523/large_thumbnail_smg00067026.jpg)
Model of Garnett's patent roller bearing
1800-1850
![](https://coimages.sciencemuseumgroup.org.uk/303/517/large_thumbnail_smg00066261.jpg)
Medium type self aligning ball journal bearing in section made for a 1 3/4"shaft
1925