Roller guide rails / Steel / R1805

Roller guide rails / Steel / R1805
Rexroth roller rail systems were specially developed to give our customers the advantages that result in higher machine performance. The optimized RSHP design provides the smooth transport of extremely heavy loads with optimal precision and rigidity which is essential for the most demanding machine tool and industrial automation environments. The robust construction of these roller rails features smarter sealing options and lubrication delivery so you can stay operating at high levels, day-in anda day-out.

Part Number

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the corresponding part number is displayed here.

Standard roller guide rails made of steel


Characteristic features
▶ Roller guide rails hardened and smoothened in the running track zone
▶ Maximum rigidity in all load directions
▶ Very high torque load capacity

 
Roller guide rail with the proven cover strip for covering mounting holes
▶ One cover for all bore holes saves time and costs
▶ Made of stainless spring steel as per DIN EN 10088
▶ Easy and safe during mounting
▶ Clip on and secure


 

221303596742_EN


Overview of formats and models
 

221303596742_EN

SNS with cover strip and
strip clamps

221303596742_EN

SNS with cover strip and
protective caps

221303596742_EN

SNS with cover strip and
screw/washer

221303596742_EN

SNS with plastic mounting hole plugs


Definition of the format of ball guide rails

CriterionDesignationCode (example)
  SNO
WidthSlimlineS  
LengthNormal N 
HeightStandard height  S
 Without groove  O
 


Identification system of material numbers

221303596742_EN

SNS/SNO with cover strip and strip clamps R1805 .3. ../R1805 .B. ..

221303596742_EN

Features and Ordering

For mounting from above, with cover strip made of corrosion-resistant spring steel per EN 10088 and strip clamps made of aluminum
(without front-side thread bore hole)

Notes
▶ Secure the cover strip!
▶ Strip clamps included in scope of delivery.
▶ Observe the instruction for mounting!
▶ Please request the "Mounting instructions for roller rail systems" and "Mounting instructions for cover strip".
▶ Composite roller guide rail also available.

Roller guide rails R1805 .B. .. with smooth mounting surfaces from cast mineral parts
In size 35–65 and available in accuracy class H, P, SP, GP, UP upon request.



Material numbers

SizeRoller guide rail
with size
Accuracy classNumber of sectionsHole spacing T
(mm)
Recommended rail lengths
L = nB · T – 4 mm
HPSPGPUPOne-pieceCompositeMaximum number of bore holes nB
25R1805 233218931, ....3., ....30.0133
35R1805 333218931, ....3., ....40.0100
45R1805 433218931, ....3., ....52.576
55R1805 533218931, ....3., ....60.066
65R1805 633218961, ....6., ....75.053
 
Ordering example 1
(to Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 332 61, 1676 mm
Ordering example 2
(beyond Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ Multi-part (2 parts)
▶ Rail length L = 5036 mm
Material number: R1805 332 62, 5036 mm
Ordering example 3
(up to Lmax , with smooth surface)
Options:
▶ Roller guide rail SNO
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 3B2 61, 1676 mm

Dimensional Drawing and Specifications

  

221303596742_EN

Roller guide rail with cover strip without threaded holes 
on end faces (not required for strip clamps).
Retaining the cover strip with strip clamps (included in 
the scope of delivery).

a) For roller guide rails of accuracy class H, this base area
    may be without a groove for manufacturing reasons.


Dimensions (mm)

SizeA2DH21)Lmax2)N6±0.5N73)N8N9S5T1minT1maxT1S4)TMass (kg/m)
25231123.60398614.38.2132.071320.013.0030.03.1
35341531.10399619.411.7162.291628.018.0040.06.3
45452039.10398622.412.5182.2141836.524.2552.510.3
55532447.85395628.714.0173.2162042.028.0060.013.1
65632658.15397136.515.0173.2182155.035.5075.017.4

1) Dimension H2 with cover strip
    Size 25 with cover strip 0.2 mm
    Size 35 with cover strip 0.3 mm
2) Size 35: also deliverable as one piece up to a length of 5996 mm
    Size 45: also deliverable as one piece up to a length of 5981 mm
    Size 55: also deliverable as one piece up to a length of 5936 mm
    Size 65: also deliverable as one piece up to a length of 5921 mm
3) Dimension N7 with cover strip
4) Preferred dimension T1S with tolerances ±0.75

SNS/SNO with cover strip and protective caps R1805 .6. ../R1805 .D. ..

221303596742_EN

Features and Ordering

For mounting from above, with cover strip made of corrosion-resistant spring steel per EN 10088 and screw-down plastic protective caps 
(with threaded mounting holes on end faces)

Notes
▶ As an alternative, the cover strip can be secured with screws and washers.
▶ Protective caps with screws and washers are included in the scope of delivery.
▶ Observe the instruction for mounting!
▶ Please request the "Mounting instructions for roller rail systems" and "Mounting instructions for cover strip".
▶ Composite roller guide rail also available.

Roller guide rails R1805 .D. .. with smooth base area for mounting surfaces from cast mineral parts
In size 35–65 and available in accuracy class H, P, SP, GP, UP upon request.



Material numbers

SizeRoller guide rail
with size
Accuracy classNumber of sectionsHole spacing T
(mm)
Recommended rail lengths
L = nB · T – 4 mm
HPSPGPUPOne-pieceCompositeMaximum number of bore holes nB
25R1805 263218931, ....3., ....30.0133
35R1805 663218931, ....3., ....40.0100
45R1805 463218931, ....3., ....52.576
55R1805 563218931, ....3., ....60.066
65R1805 663218961, ....6., ....75.053
 
Ordering example 1
(to Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 362 61, 1676 mm
Ordering example 2
(beyond Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ Multi-part (2 parts)
▶ Rail length L = 5036 mm
Material number: R1805 362 62, 5036 mm
Ordering example 3
(up to Lmax , with smooth surface)
Options:
▶ Roller guide rail SNO
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 3D2 61, 1676 mm

Dimensional Drawing and Specifications

  

221303596742_EN

Roller guide rail with cover strip and threaded holes on end faces.
Fuse with protective cap made of plastic or alternatively with 
screws and disks (included in the scope of delivery).

a) For roller guide rails of accuracy class H, this base area
    may be without a groove for manufacturing reasons.


Dimensions (mm)

SizeA2DH21)Lmax2)N6±0.5N7N8N9N10S5T1minT1maxT1S3) 4)TMass (kg/m)
25231123.60398614.315.0156.54.1071320.013.0030.03.1
35341531.10399619.422.0187.04.1091628.018.0040.06.3
45452039.10398622.430.0207.04.10141836.524.2552.510.3
55532447.85395628.730.0207.04.35162042.028.0060.013.1
65632658.15397136.540.0207.04.35182155.035.5075.017.4

1) Dimension H2 with cover strip
    Size 25 with cover strip 0.2 mm
    Size 35 with cover strip 0.3 mm
2) Size 35: also deliverable as one piece up to a length of 5996 mm
    Size 45: also deliverable as one piece up to a length of 5981 mm
    Size 55: also deliverable as one piece up to a length of 5936 mm
    Size 65: also deliverable as one piece up to a length of 5921 mm
3) Preferred dimension T1S with tolerances ±0.75
4) When undercutting T1min, no front-side thread possible. Secure the cover strip! See instruction for mounting

SNS/SNO with plastic mounting hole plugs R1805 .5. 3./R1805 .C. 3.

221303596742_EN

Features and Ordering

For mounting from above with plastic mounting hole plugs

Notes
▶ Plastic mounting hole plugs included in scope of supply.
▶ Observe the instruction for mounting!
▶ Please ask for the "Mounting Instructions for roller rail systems".
▶ Composite roller guide Rail also available.

Roller guide rails R1805 .C. 3. .. with smooth base area for mounting surfaces from cast mineral parts
In size 35–65 and available in accuracy class H, P, SP, GP, UP upon request.



Material numbers

SizeRoller guide rail
with size
Accuracy classNumber of sectionsHole spacing T
(mm)
Recommended rail lengths
L = nB · T – 4 mm
HPSPGPUPOne-pieceCompositeMaximum number of bore holes nB
25R1805 253218931, ....3., ....30.0133
35R1805 353218931, ....3., ....40.0100
45R1805 453218931, ....3., ....52.576
55R1805 553218931, ....3., ....60.066
65R1805 653218961, ....6., ....75.053
 
Ordering example 1
(to Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 352 31, 1676 mm
Ordering example 2
(beyond Lmax)
Options:
▶ Roller guide rail SNS
▶ Size 35
▶ Accuracy class P
▶ Multi-part (2 parts)
▶ Rail length L = 5036 mm
Material number: R1805 352 32, 5036 mm
Ordering example 3
(up to Lmax , with smooth surface)
Options:
▶ Roller guide rail SNO
▶ Size 35
▶ Accuracy class P
▶ One-piece
▶ Rail length L = 1676 mm
Material number: R1805 3C2 31, 1676 mm

Dimensional Drawing and Specifications

  

221303596742_EN

Mounting hole plugs made of plastic are delivered with the roller guide 
rail and are also available as accessories.
For mounting plastic mounting hole plugs, see "Mounting instructions 
for roller rail systems"

a) For roller guide rails of accuracy class H, this base area may be 
    without a groove for manufacturing reasons. 


Dimensions (mm)

SizeA2DH2Lmax2)N6±0.5S5T1minT1maxT1S2)TMass (kg/m)
25231123.40398614.371020.013.0030.03.1
35341530.80399619.491228.018.0040.06.3
45452038.80398622.4141636.524.2552.510.3
55532447.55395628.7161842.028.0060.013.1
65632657.85397136.5182055.035.5075.017.4

1) Size 35: also deliverable as one piece up to a length of 5996 mm
    Size 45: also deliverable as one piece up to a length of 5981 mm
    Size 55: also deliverable as one piece up to a length of 5936 mm
    Size 65 and 65/100: also deliverable as one piece up to a length of 5921 mm
2) Preferred dimension T1S with tolerances ±0.75

Part Number
R180523131.L=[86-3986/1]
R180523231.L=[86-3986/1]
R180523331.L=[86-3986/1]
R180525131.L=[80-3986/1]
R180525231.L=[80-3986/1]
R180525331.L=[80-3986/1]
R180526231.L=[86-3986/1]
R180526331.L=[86-3986/1]
R180533161.L=[112-3996/1]
R180533261.L=[112-3996/1]
R180533361.L=[112-3996/1]
R180535131.L=[104-3996/1]
R180535231.L=[104-3996/1]
R180535331.L=[104-3996/1]
R180536261.L=[112-3996/1]
R180536361.L=[112-3996/1]
R180543161.L=[141-3986/1]
R180543261.L=[141-3986/1]
R180543361.L=[141-3986/1]
R180545131.L=[137-3986/1]
R180545231.L=[137-3986/1]
R180545331.L=[137-3986/1]
R180546261.L=[141-3986/1]
R180546361.L=[141-3986/1]
R180553161.L=[160-3956/1]
R180553261.L=[160-3956/1]
R180553361.L=[160-3956/1]
R180555131.L=[156-3956/1]
R180555231.L=[156-3956/1]
R180555331.L=[156-3956/1]
R180556261.L=[160-3956/1]
R180556361.L=[160-3956/1]
R180563161.L=[192-3971/1]
R180563261.L=[192-3971/1]
R180563361.L=[192-3971/1]
R180565131.L=[190-3971/1]
R180565231.L=[190-3971/1]
R180565331.L=[190-3971/1]
R180566261.L=[192-3971/1]
R180566361.L=[192-3971/1]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Rail Length L
(mm)
Accuracy Nominal Part Number T Dimension
(mm)
Rail Option

-

1 56 Days 86 ~ 3986SP Grade (highest)2530With cover strip and strip clamps

-

1 56 Days 86 ~ 3986Precision Grade (higher)2530With cover strip and strip clamps

-

1 56 Days 86 ~ 3986High Grade (high)2530With cover strip and strip clamps

-

1 56 Days 80 ~ 3986SP Grade (highest)2530With plastic mounting hole plugs

-

1 56 Days 80 ~ 3986Precision Grade (higher)2530With plastic mounting hole plugs

-

1 56 Days 80 ~ 3986High Grade (high)2530With plastic mounting hole plugs

-

1 56 Days 86 ~ 3986Precision Grade (higher)2530With cover strip and protective caps

-

1 56 Days 86 ~ 3986High Grade (high)2530With cover strip and protective caps

-

1 56 Days 112 ~ 3996SP Grade (highest)3540With cover strip and strip clamps

-

1 56 Days 112 ~ 3996Precision Grade (higher)3540With cover strip and strip clamps

-

1 56 Days 112 ~ 3996High Grade (high)3540With cover strip and strip clamps

-

1 56 Days 104 ~ 3996SP Grade (highest)3540With plastic mounting hole plugs

-

1 56 Days 104 ~ 3996Precision Grade (higher)3540With plastic mounting hole plugs

-

1 56 Days 104 ~ 3996High Grade (high)3540With plastic mounting hole plugs

-

1 56 Days 112 ~ 3996Precision Grade (higher)3540With cover strip and protective caps

-

1 56 Days 112 ~ 3996High Grade (high)3540With cover strip and protective caps

-

1 56 Days 141 ~ 3986SP Grade (highest)4552.5With cover strip and strip clamps

-

1 56 Days 141 ~ 3986Precision Grade (higher)4552.5With cover strip and strip clamps

-

1 56 Days 141 ~ 3986High Grade (high)4552.5With cover strip and strip clamps

-

1 56 Days 137 ~ 3986SP Grade (highest)4552.5With plastic mounting hole plugs

-

1 56 Days 137 ~ 3986Precision Grade (higher)4552.5With plastic mounting hole plugs

-

1 56 Days 137 ~ 3986High Grade (high)4552.5With plastic mounting hole plugs

-

1 56 Days 141 ~ 3986Precision Grade (higher)4552.5With cover strip and protective caps

-

1 56 Days 141 ~ 3986High Grade (high)4552.5With cover strip and protective caps

-

1 56 Days 160 ~ 3956SP Grade (highest)5560With cover strip and strip clamps

-

1 56 Days 160 ~ 3956Precision Grade (higher)5560With cover strip and strip clamps

-

1 56 Days 160 ~ 3956High Grade (high)5560With cover strip and strip clamps

-

1 56 Days 156 ~ 3956SP Grade (highest)5560With plastic mounting hole plugs

-

1 56 Days 156 ~ 3956Precision Grade (higher)5560With plastic mounting hole plugs

-

1 56 Days 156 ~ 3956High Grade (high)5560With plastic mounting hole plugs

-

1 56 Days 160 ~ 3956Precision Grade (higher)5560With cover strip and protective caps

-

1 56 Days 160 ~ 3956High Grade (high)5560With cover strip and protective caps

-

1 56 Days 192 ~ 3971SP Grade (highest)6575With cover strip and strip clamps

-

1 56 Days 192 ~ 3971Precision Grade (higher)6575With cover strip and strip clamps

-

1 56 Days 192 ~ 3971High Grade (high)6575With cover strip and strip clamps

-

1 56 Days 190 ~ 3971SP Grade (highest)6575With plastic mounting hole plugs

-

1 56 Days 190 ~ 3971Precision Grade (higher)6575With plastic mounting hole plugs

-

1 56 Days 190 ~ 3971High Grade (high)6575With plastic mounting hole plugs

-

1 56 Days 192 ~ 3971Precision Grade (higher)6575With cover strip and protective caps

-

1 56 Days 192 ~ 3971High Grade (high)6575With cover strip and protective caps

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Basic information

Set / Single Item Rail only Material Carbon steel Rolling Element Roller

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