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Open Guide Bush (Part Numbers - CAD Download)

Open Guide Bush

MAHR

MAHR

Open guide bush with tapered inside edges. When used with shaft diameter ISO h3, preloading of the rotary stroke bearing is guaranteed.

(i)Remark

  • Please order an assembled guide bush and ball cage  here

  • Please order an assembled guide bush, ball cage and guide shaft here

Data sheet

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Open Guide Bush N 550

Product Information

Suitability

Open guide bush with tapered inside edges on both sides.
• Allows universal use.
• When used in combination with shaft diameter dw ISO-h3, preloading of the rotary stroke bearing is guaranteed.
• The ball cage can project out of the guide bush on both sides. This permits long stroke paths even with short guide bushes used in combination with long ball cages (note minimum contact length).

Features

• Guide bore diameter d1 is finely honed to ISO tolerance IT 3, Rz 0.5 – 1.5 μm depending on diameter.
• Roundness within 1/3 ISO-IT 3.
• Cylindricity within IT 1.
• Radial run-out of a shaft inserted under preloading is within 0.0005 mm.
• Tapered inside edges on both sides ensure smooth running.
• Outside diameter dB n4 with radial run-out error within IT 4, ground to guide bore diameter d1 lead-in taper on one side.
• See page 37-41 for instructions on installation and servicing.

Material

• Special roller bearing steel 100 Cr 6 (1.2067 or 1.3505)
• Carefully heat-treated, hardness rating HRC 60–64/HV 720–815

Special designs

Other dimensions or designs based on workpiece drawings are available.
These can also be produced using stainless steel (1.4112).

Order Information

Rotary stroke bearing consisting of:
Guide bush N 550/dw/d1/l1     Order No. 5002 . . .
Ball cage N 501/dw/d1/l2 Order No. 50010 . .
or  
Ball cage N 500/dw/d1/l2 Order No. 50000 . .
or  
Ball cage N 511/dw/d1/l2 Order No. 50011 . .

Drawing

Specifications

dwd1dBl1Order No.
4710125002002
   205002003
   305002068
61014165002004
   255002005
   405002071
   605002072
81318205002006
   305002007
   405002073
   655002074
101520255002008
   365002009
   505002075
   705002076
121722255002010
   365002011
   505002077
   755002078
142025335002012
   455002013
152125335002014
   455002015
162228255002016
   335002017
   455002018
   605002019
   925002081
182430425002082
   565002083
182432335002020
   565002021
   645002022
192532335002023
   565002024
   645002025
202632335002026
   425002027
   565002028
   645002029
   1125002088
243038455002030
   635002031
   705002032
   795002033
253138455002034
   635002035
   705002036
   795002037
   1325002089
303848505002038
   755002039
   905002040
324048505002041
   635002042
   755002043
   905002044
   1455002090
404860635002045
   805002046
   905002047
   965002048
   1205002049
   1725002091
425060805002051
   965002053
506072805002054
   1005002055
526272805002057
   1005002058
6373901255002060
80921201405002062
1001121401605002063

Open Guide Bush N 550 Mini Range

Product Information

Suitability

Open guide bush with tapered inside edges on both sides for use with Mini Range ball cage N 502.
• Minimal installation space when used with Mini Range ball cages N 502.
• Allows universal use.
• When used in combination with shaft diameter dw ISO-h3, preloading of the rotary stroke bearing is guaranteed.
• The ball cage can project out of the guide bush on both sides to permit longer stroke paths (note minimum contact length).

Features

• Guide bore diameter d1 is finely honed to ISO tolerance IT 3, Rz 0.5 – 1.5 μm depending on diameter.
• Roundness within 1/3 ISO-IT 3.
• Cylindricity within IT 1.
• Radial run-out of a shaft inserted under preloading is within 0.0005 mm.
• Tapered inside edges on both sides ensure smooth running.
• Outside diameter dB n4 with radial run-out error within IT 4, ground to guide bore diameter d1, lead-in taper on one side.
• See page 37-41 for instructions on installation and servicing.

Material

• Special roller bearing steel 100 Cr 6 (1.2067 or 1.3505)
• Carefully heat-treated, hardness rating HRC 60–64/HV 720–815

Special designs

Other dimensions or designs based on workpiece drawings are available.
These can also be produced using stainless steel (1.4112).

Order Information

Rotary stroke bearing consisting of:
Guide bush N 550/dw/d1/l1 Order No. 5002 . . .
Ball cage N 502/dw/d1/l2 Order No. 50002 . .

Drawing

Specifications

dwd1dBl1Order No.
2.54.16105002092
   12.55002093
   155002094
35712.55002064
   155002079
   205002065
468155002066
   255002067
5710125002002
   205002003
   305002068
6811125002080
   205002069
   355002070
81014165002004
   255002005
   405002071
   605002072
101318205002006
   305002007
   405002073
   655002074
121520255002008
   365002009
   505002075
   705002076
141722255002010
   365002011
   505002077
   755002078
162025335002012
   455002013
182228255002016
   335002017
   455002018
   605002019
   925002081
202430425002082
   565002083
222632335002026
   425002027
   565002028
   645002029
   1125002088
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5002002
5002003
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5002006
5002007
5002008
5002009
5002010
5002011
5002012
5002013
5002014
5002015
5002016
5002017
5002018
5002019
5002020
5002021
5002022
5002023
5002024
5002025
5002026
5002027
5002028
5002029
5002030
5002031
5002032
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5002063
5002064
5002065
5002066
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
dw
(mm) 		d1
(mm) 		dB
(mm) 		L1
(mm)

29.25 €

1 42 Days 471012

34.63 €

1 12 Days 471020

32.95 €

1 12 Days 6101416

40.98 €

1 12 Days 6101425

38.34 €

1 12 Days 8131820

50.25 €

1 12 Days 8131830

41.78 €

1 12 Days 10152025

52.62 €

1 12 Days 10152036

42.65 €

1 12 Days 12172225

55.57 €

1 12 Days 12172236

51.00 €

1 12 Days 14202533

60.95 €

1 12 Days 14202544

54.82 €

1 12 Days 15212533

60.95 €

1 12 Days 15212544

45.66 €

1 12 Days 16222825

51.00 €

1 12 Days 16222833

60.95 €

1 12 Days 16222845

76.46 €

1 33 Days 16222860

53.63 €

1 Quote 18243233

66.23 €

1 12 Days 18243256

72.69 €

1 12 Days 18243264

53.63 €

1 12 Days 19253233

66.23 €

1 12 Days 19253256

72.69 €

1 12 Days 19253264

53.63 €

1 12 Days 20263233

56.32 €

1 12 Days 20263242

66.23 €

1 12 Days 20263256

72.69 €

1 12 Days 20263264

69.89 €

1 12 Days 24303845

83.57 €

1 12 Days 24303863

90.68 €

1 12 Days 24303870

103.28 €

1 12 Days 24303879

69.89 €

1 12 Days 25313845

83.57 €

1 20 Days 25313863

90.68 €

1 12 Days 25313870

103.28 €

1 51 Days 25313879

81.74 €

1 12 Days 30384850

107.69 €

1 12 Days 30384875

130.63 €

1 12 Days 30384890

81.74 €

1 12 Days 32404850

93.91 €

1 12 Days 32404863

107.69 €

1 12 Days 32404875

130.63 €

1 12 Days 32404890

117.28 €

1 12 Days 40486063

128.37 €

1 12 Days 40486080

136.98 €

1 12 Days 40486090

142.15 €

1 12 Days 40486096

176.08 €

1 12 Days 404860120

128.37 €

1 12 Days 42506080

142.15 €

1 12 Days 42506096

161.43 €

1 12 Days 50607280

179.63 €

1 12 Days 506072100

161.43 €

1 12 Days 52627280

179.63 €

1 12 Days 526272100

320.38 €

1 12 Days 637390125

504.75 €

1 12 Days 8092120140

675.12 €

1 12 Days 100112140160

31.29 €

1 12 Days 35712.5

41.78 €

1 12 Days 35720

31.29 €

1 13 Days 46815

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Basic Attributes

  • dw(mm)

    • 2.5
    • 3
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    • 4.1
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    • 20
    • 21
    • 22
    • 24
    • 25
    • 26
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    • 31
    • 38
    • 40
    • 48
    • 50
    • 60
    • 62
    • 73
    • 92
    • 112

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  • dB(mm)

    • 6
    • 7
    • 8
    • 10
    • 11
    • 14
    • 18
    • 20
    • 22
    • 25
    • 28
    • 30
    • 32
    • 38
    • 48
    • 60
    • 72
    • 90
    • 120
    • 140

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  • L1(mm)

    • 10
    • 12
    • 12.5
    • 15
    • 16
    • 20
    • 25
    • 30
    • 33
    • 35
    • 36
    • 40
    • 42
    • 44
    • 45
    • 50
    • 56
    • 60
    • 63
    • 64
    • 65
    • 70
    • 75
    • 79
    • 80
    • 90
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    • 96
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    • 112
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    • 132
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    • 160
    • 172

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