Ball guides assembled (Bushing / Cage) (Part Numbers)

Ball guides assembled (Bushing / Cage)
Ball-bearing guides for linear and rotational movements without backlash for use in all technical areas where reliability and precision are required.
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MARMOTION. High-Precision Rotary Stroke Bearings - Product Lineup

   Guide Shafts
N400  to DIN 9825
N421 with internal thread on press - in side
N423 with internal thread on guide side
N425 with internal thread on both sides
 Ball Cages
N500  Plastic
N501 Brass
N511 Brass with Circlip
Guide Bushes
N550  open
N552 closed with Stop Rings
N553 closed with Sealing Rings
N570 closed with Wiper Seals
   Ball Cages Mini Range
N502  Brass
  Guide Bushes Mini Range
N550  open
N552 closed with Stop Rings
   Bellows
N820  Chrome Leather

General Description

Recent decades have seen high-precision Mahr MarMotion rotary stroke bearings for linear and rotary motion extend their area of application from the pressing tool sector to include general mechanical engineering, precision mechanical and optical engineering and a wide range of specialized fields.
In the course of this development work, Mahr has devised computation formulae based on the company's long experience and supported by close cooperation with various technical colleges and universities. This expertise helps designers to optimize the rotary stroke bearing for a particular application. This results in excellent guiding accuracy, optimum reliability and long service life.
The rotary stroke bearings manufactured with great precision by Mahr mean that the user can be sure that components are interchangeable. The MarMotion high-precision rotary stroke bearing can therefore be considered an integral part of the mechanical and design elements. 

Features

The main features of the MarMotion high-precision rotary stroke bearings are as follows:

Maximum guiding accuracy

The MarMotion high-precision rotary stroke bearing offers high guiding accuracy for both linear and rotary movements. This is guaranteed by the micro-finished running faces of shafts and bushes, whose accuracy of form in terms of roundness and cylindricity lies within 1/3 of ISO tolerance class IT 3. The exclusive use of grade 5, sorting class P0 steel balls (DIN 5401 or ISO 3290) also contributes to the high degree of guiding accuracy.

Backlash-free guiding

There is no backlash whatsoever in the guide because the balls are preloaded under a tension of a few μm between the shaft and the bush. Optimum preloading is ensured in the factory by pairing the shaft, ball cage and bush. This simplifies the process of fitting the rotary stroke bearing.

Smooth running

The MarMotion high-precision rotary stroke bearing ensures both maximum guiding accuracy and very low friction.
A pure contact rolling motion of the balls on the micro-finished running faces ensures very low friction. The coefficient of friction lies between 0.001 and 0.008 and ensures smooth running.

High loading capacity and guiding rigidity

The dense arrangement of the balls and the high form and dimensional accuracy of the balls and bearing faces provide a large number of contact points, thereby ensuring uniform distribution of the load in the guide. The designer can make optimum use of the available space. The functional reliability of the guide is significantly increased.

Rapid movements, high acceleration

The low friction rolling action in the MarMotion high-precision rotary stroke bearing enables rapid movements and high acceleration. The low inertia forces of plastic cages make these particularly well suited for high-frequency linear and rotary movements.

Long service life

Careful selection and heat treatment of the materials used, coupled with top quality bearing faces, means that the MarMotion high-precision rotary stroke bearings are particularly resistant to abrasion.

Minimum maintenance

In most cases, a thin film of lubricant is sufficient for several months' continuous operation. The outlay required for maintenance during operation is minimal.

Interchangeability

All individual components are interchangeable. This is due to continuous quality control, the exclusive use of balls of sorting group P0, and the machining of shafts and bushes to a high standard of precision. This ensures problem-free continuous operation.

Special designs

The extensive range of MarMotion high-precision rotary stroke bearings offers appropriate solutions for many different applications. We can also manufacture special designs for particular applications and requirements on the basis of workpiece drawings. Using alternative materials can also open up new possibilities.
Part Number
5002049.5001059
5002049.5001060
5002049.5001061
5002049.5001062
5002049.5001063
5002051.5000015
5002051.5000016
5002051.5001064
5002051.5001065
5002051.5001066
5002051.5001067
5002051.5001068
5002053.5000015
5002053.5000016
5002053.5001064
5002053.5001065
5002053.5001066
5002053.5001067
5002053.5001068
5002054.5001069
5002054.5001070
5002054.5001071
5002054.5001072
5002054.5001073
5002055.5001069
5002055.5001070
5002055.5001071
5002055.5001072
5002055.5001073
5002057.5001074
5002057.5001075
5002057.5001076
5002057.5001077
5002058.5001074
5002058.5001075
5002058.5001076
5002058.5001077
5002060.5001078
5002060.5001079
5002060.5001080
5002060.5001081
5002060.5001082
5002062.5001083
5002062.5001084
5002062.5001085
5002062.5001086
5002062.5001087
5002063.5001088
5002063.5001089
5002063.5001090
5002063.5001091
5002064.5000240
5002064.5000241
5002064.5000242
5002064.5000243
5002065.5000240
5002065.5000241
5002065.5000242
5002065.5000243
5002066.5000244
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Bushing type Cage type dw
(mm)
C
(N)
d1
(mm)
dB
(mm)
L1
(mm)
L2
(mm)
f (cage)
(mm)
k
(mm)
L3
(mm)
e
(mm)
m
(mm)
n
(mm)

252.86 €

1 12 Days Open Guide BushBrass Ball Cage40565048601208702580000

260.83 €

1 12 Days Open Guide BushBrass Ball Cage406650486012010203080000

267.29 €

1 12 Days Open Guide BushBrass Ball Cage407150486012011003360000

280.97 €

1 12 Days Open Guide BushBrass Ball Cage408130486012012503860000

306.38 €

1 12 Days Open Guide BushBrass Ball Cage409750486012015004680000

143.12 €

1 12 Days Open Guide BushPlastic Ball Cage421625506080250900000

144.20 €

1 12 Days Open Guide BushPlastic Ball Cage4219505060803001080000

196.97 €

1 12 Days Open Guide BushBrass Ball Cage4240305060806201760000

197.72 €

1 12 Days Open Guide BushBrass Ball Cage4244205060806801960000

205.15 €

1 12 Days Open Guide BushBrass Ball Cage4256505060808702580000

213.12 €

1 12 Days Open Guide BushBrass Ball Cage42665050608010203080000

219.58 €

1 12 Days Open Guide BushBrass Ball Cage42715050608011003360000

156.69 €

1 12 Days Open Guide BushPlastic Ball Cage421625506096250900000

157.77 €

1 12 Days Open Guide BushPlastic Ball Cage4219505060963001080000

210.75 €

1 12 Days Open Guide BushBrass Ball Cage4240305060966201760000

211.51 €

1 12 Days Open Guide BushBrass Ball Cage4244205060966801960000

218.94 €

1 12 Days Open Guide BushBrass Ball Cage4256505060968702580000

226.91 €

1 12 Days Open Guide BushBrass Ball Cage42665050609610203080000

233.37 €

1 12 Days Open Guide BushBrass Ball Cage42715050609611003360000

242.09 €

1 12 Days Open Guide BushBrass Ball Cage5061506072807702180000

248.23 €

1 12 Days Open Guide BushBrass Ball Cage5072006072809002620000

260.18 €

1 12 Days Open Guide BushBrass Ball Cage50880060728011003280000

281.18 €

1 12 Days Open Guide BushBrass Ball Cage501120060728014004280000

319.09 €

1 12 Days Open Guide BushBrass Ball Cage501440060728018005620000

260.29 €

1 12 Days Open Guide BushBrass Ball Cage50615060721007702180000

266.43 €

1 12 Days Open Guide BushBrass Ball Cage50720060721009002620000

278.38 €

1 12 Days Open Guide BushBrass Ball Cage508800607210011003280000

299.38 €

1 12 Days Open Guide BushBrass Ball Cage5011200607210014004280000

337.29 €

1 12 Days Open Guide BushBrass Ball Cage5014400607210018005620000

242.09 €

1 12 Days Open Guide BushBrass Ball Cage5261506272807702180000

248.23 €

1 12 Days Open Guide BushBrass Ball Cage5272006272809002620000

260.18 €

1 12 Days Open Guide BushBrass Ball Cage52880062728011003280000

281.18 €

1 12 Days Open Guide BushBrass Ball Cage521120062728014004280000

260.29 €

1 12 Days Open Guide BushBrass Ball Cage52615062721007702180000

266.43 €

1 12 Days Open Guide BushBrass Ball Cage52720062721009002620000

278.38 €

1 12 Days Open Guide BushBrass Ball Cage528800627210011003280000

299.38 €

1 12 Days Open Guide BushBrass Ball Cage5211200627210014004280000

458.98 €

1 12 Days Open Guide BushBrass Ball Cage63880073901258802560000

472.02 €

1 12 Days Open Guide BushBrass Ball Cage6310800739012510803220000

507.77 €

1 12 Days Open Guide BushBrass Ball Cage6314000739012514004280000

562.69 €

1 12 Days Open Guide BushBrass Ball Cage6318500739012518505780000

628.49 €

1 12 Days Open Guide BushBrass Ball Cage6322000739012522006960000

704.09 €

1 12 Days Open Guide BushBrass Ball Cage8013300921201409502680000

705.71 €

1 12 Days Open Guide BushBrass Ball Cage80154009212014011003180000

714.22 €

1 12 Days Open Guide BushBrass Ball Cage80189009212014013504020000

731.45 €

1 12 Days Open Guide BushBrass Ball Cage80224009212014016004860000

797.68 €

1 12 Days Open Guide BushBrass Ball Cage80301009212014021506680000

931.65 €

1 12 Days Open Guide BushBrass Ball Cage1002200011214016011003820000

987.11 €

1 12 Days Open Guide BushBrass Ball Cage1003300011214016016506020000

1,002.72 €

1 12 Days Open Guide BushBrass Ball Cage1003600011214016018006620000

1,099.43 €

1 12 Days Open Guide BushBrass Ball Cage1004900011214016024509220000

39.69 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3145712.5100220000

40.62 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3195712.512.50280000

42.55 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3245712.5150360000

44.54 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3345712.5200500000

50.18 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3145720100220000

51.11 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range319572012.50280000

53.05 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3245720150360000

55.03 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range3345720200500000

39.69 €

1 12 Days Open Guide BushBrass Ball Cage - Mini Range4156815100220000

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Basic information

Sales Operation Set No. of Bushings 1 Shaft type No shaft
f (shaft)(mm) 0

Tech Support

Technical Support
Tel:+49 69 668173-0 / FAX:+49 69 668173-360