ball bearing

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ball bearing

n. Abbr. bb
1. A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
2. A hard ball used in such a bearing.

ball bearing

n
1. (Mechanical Engineering) a bearing consisting of a number of hard steel balls rolling between a metal sleeve fitted over the rotating shaft and an outer sleeve held in the bearing housing, so reducing friction between moving parts while providing support for the shaft
2. (Mechanical Engineering) a metal ball, esp one used in such a bearing

ball′ bear′ing


n.
1. a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a rotating or oscillating shaft.
2. a ball so used.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ball bearing - bearings containing small metal ballsball bearing - bearings containing small metal balls
bearing - a rotating support placed between moving parts to allow them to move easily
References in periodicals archive ?
Limited Tenders are invited for Supply Of Bearing Ball Deep Groove Skf 6320 M/C3 Vl0241 Insocoat
0015 is the coefficient of friction for the deep groove ball bearing, d is bearing ball diameter).
NEARLY every joint in the body has been subjected to arthroscopy or keyhole surgical treatment, therefore keyhole surgery for the hip joint, which is the largest and most load bearing ball and socket joint in body, does not come as a surprise, although it is a relatively new phenomenon.
The sideshaft design is based around opposing S-curve bearing ball tracks that allow steering angles of up to 50[degrees], with an option for 52[degrees] for vehicles in need of a tighter turning circle.
One of the most economical and simple inserts resembles a spring with & pitch equal to the ballscrew lead and a cross section slightly smaller than the bearing ball diameter.
TAEC)*, a committed leader that collaborates with technology companies to create breakthrough designs, today announced that it will now sell and support the silicon nitride bearing ball blanks and engine components manufactured by Toshiba Materials Co.
Limited Tenders are invited for Supply Of Bearings : 1 bearing ball deep groove :- skf 6004 or fag 6004-c
NN Closes Bearing Ball Manufacturing Unit, NN Euroball 83
5 bearing ball double row angular contact with metal cage :- skf 3309 a or fag 3309 -bd
Tenders are invited for Bearing Ball 7312 Becbj Singal Row Angular Contact Accepted Make M/S Skf/Europe/India, M/S Fag/Germany, M/S Nsk/Japan Only.
Limited Tenders are invited for supply of antifriction bearings skf /fag : bearing ball deep groove :- skf 6004 or fag 6004-c qty-1, bearing ball deep groove :- skf 6200 or fag 6200-c qty-1, bearing ball deep groove :- skf 6201 or fag 6201-c qty-1, bearing ball deep groove :- skf 6202 or fag 6202-c qty-14, bearing ball deep groove :- skf 6210 or fag 6210 qty-1, bearing ball deep groove :- skf 6212 or fag 6212 qty-1, bearing ball deep groove :- skf 6303 or fag 6303 qty-1, bearing ball deep groove :- skf 6304 or fag qty-1, bearing ball deep groove :- skf 6310 or fag 6310 qty-5, bearing ball deep groove :- skf 6312 or fag 6312 qty-4 etc.